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| <div class="subTitle"><span class="packageLabelInType">Package</span> <a href="package-summary.html">org.apache.sysds.runtime.util</a></div> |
| <h2 title="Class UtilFunctions" class="title">Class UtilFunctions</h2> |
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| <ul class="inheritance"> |
| <li><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html?is-external=true" title="class or interface in java.lang" class="externalLink">java.lang.Object</a></li> |
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| <li>org.apache.sysds.runtime.util.UtilFunctions</li> |
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| <pre>public class <span class="typeNameLabel">UtilFunctions</span> |
| extends <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html?is-external=true" title="class or interface in java.lang" class="externalLink">Object</a></pre> |
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| <table class="memberSummary"> |
| <caption><span>Fields</span><span class="tabEnd"> </span></caption> |
| <tr> |
| <th class="colFirst" scope="col">Modifier and Type</th> |
| <th class="colSecond" scope="col">Field</th> |
| <th class="colLast" scope="col">Description</th> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>static long</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#ADD_PRIME1">ADD_PRIME1</a></span></code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>static int</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#DIVIDE_PRIME">DIVIDE_PRIME</a></span></code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>static double</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#DOUBLE_EPS">DOUBLE_EPS</a></span></code></th> |
| <td class="colLast"> </td> |
| </tr> |
| </table> |
| </li> |
| </ul> |
| </section> |
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| <tr> |
| <th class="colFirst" scope="col">Constructor</th> |
| <th class="colLast" scope="col">Description</th> |
| </tr> |
| <tr class="altColor"> |
| <th class="colConstructorName" scope="row"><code><span class="memberNameLink"><a href="#%3Cinit%3E()">UtilFunctions</a></span>()</code></th> |
| <td class="colLast"> </td> |
| </tr> |
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| </section> |
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| <caption><span id="t0" class="activeTableTab"><span>All Methods</span><span class="tabEnd"> </span></span><span id="t1" class="tableTab"><span><a href="javascript:show(1);">Static Methods</a></span><span class="tabEnd"> </span></span><span id="t4" class="tableTab"><span><a href="javascript:show(8);">Concrete Methods</a></span><span class="tabEnd"> </span></span></caption> |
| <tr> |
| <th class="colFirst" scope="col">Modifier and Type</th> |
| <th class="colSecond" scope="col">Method</th> |
| <th class="colLast" scope="col">Description</th> |
| </tr> |
| <tr id="i0" class="altColor"> |
| <td class="colFirst"><code>static <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#addTimeToDate(java.lang.String,int,java.lang.String)">addTimeToDate</a></span>​(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a> dateString, |
| int amountToAdd, |
| <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a> timeformat)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i1" class="rowColor"> |
| <td class="colFirst"><code>static <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#columnStringToCSVString(java.lang.String,java.lang.String)">columnStringToCSVString</a></span>​(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a> input, |
| <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a> separator)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i2" class="altColor"> |
| <td class="colFirst"><code>static int</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#compareTo(org.apache.sysds.common.Types.ValueType,java.lang.Object,java.lang.Object)">compareTo</a></span>​(<a href="../../common/Types.ValueType.html" title="enum in org.apache.sysds.common">Types.ValueType</a> vt, |
| <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html?is-external=true" title="class or interface in java.lang" class="externalLink">Object</a> in1, |
| <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html?is-external=true" title="class or interface in java.lang" class="externalLink">Object</a> in2)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i3" class="rowColor"> |
| <td class="colFirst"><code>static int</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#compareVersion(java.lang.String,java.lang.String)">compareVersion</a></span>​(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a> version1, |
| <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a> version2)</code></th> |
| <td class="colLast"> |
| <div class="block">Compares two version strings of format x.y.z, where x is major, |
| y is minor, and z is maintenance release.</div> |
| </td> |
| </tr> |
| <tr id="i4" class="altColor"> |
| <td class="colFirst"><code>static long</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#computeBlockIndex(long,int)">computeBlockIndex</a></span>​(long cellIndex, |
| int blockSize)</code></th> |
| <td class="colLast"> |
| <div class="block">Computes the 1-based block index based on the global cell index and block size meta |
| data.</div> |
| </td> |
| </tr> |
| <tr id="i5" class="rowColor"> |
| <td class="colFirst"><code>static long</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#computeBlockNumber(int%5B%5D,long%5B%5D,int)">computeBlockNumber</a></span>​(int[] ix, |
| long[] dims, |
| int blen)</code></th> |
| <td class="colLast"> |
| <div class="block">Calculates the number of the block this index refers to (basically a linearisation).</div> |
| </td> |
| </tr> |
| <tr id="i6" class="altColor"> |
| <td class="colFirst"><code>static int</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#computeBlockSize(long,long,long)">computeBlockSize</a></span>​(long len, |
| long blockIndex, |
| long blockSize)</code></th> |
| <td class="colLast"> |
| <div class="block">Computes the actual block size based on matrix dimension, block index, and block size |
| meta data.</div> |
| </td> |
| </tr> |
| <tr id="i7" class="rowColor"> |
| <td class="colFirst"><code>static int</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#computeCellInBlock(long,int)">computeCellInBlock</a></span>​(long cellIndex, |
| int blockSize)</code></th> |
| <td class="colLast"> |
| <div class="block">Computes the 0-based cell-in-block index based on the global cell index and block |
| size meta data.</div> |
| </td> |
| </tr> |
| <tr id="i8" class="altColor"> |
| <td class="colFirst"><code>static long</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#computeCellIndex(long,int,int)">computeCellIndex</a></span>​(long blockIndex, |
| int blockSize, |
| int cellInBlock)</code></th> |
| <td class="colLast"> |
| <div class="block">Computes the global 1-based cell index based on the block index, block size meta data, |
| and specific 0-based in-block cell index.</div> |
| </td> |
| </tr> |
| <tr id="i9" class="rowColor"> |
| <td class="colFirst"><code>static long[]</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#computeNextTensorIndexes(org.apache.sysds.runtime.meta.TensorCharacteristics,long%5B%5D)">computeNextTensorIndexes</a></span>​(<a href="../meta/TensorCharacteristics.html" title="class in org.apache.sysds.runtime.meta">TensorCharacteristics</a> tc, |
| long[] ix)</code></th> |
| <td class="colLast"> |
| <div class="block">Computes the next tensor indexes array.</div> |
| </td> |
| </tr> |
| <tr id="i10" class="altColor"> |
| <td class="colFirst"><code>static int</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#computeNnz(double%5B%5D,int,int)">computeNnz</a></span>​(double[] a, |
| int ai, |
| int len)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i11" class="rowColor"> |
| <td class="colFirst"><code>static int</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#computeNnz(float%5B%5D,int,int)">computeNnz</a></span>​(float[] a, |
| int ai, |
| int len)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i12" class="altColor"> |
| <td class="colFirst"><code>static int</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#computeNnz(int%5B%5D,int,int)">computeNnz</a></span>​(int[] a, |
| int ai, |
| int len)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i13" class="rowColor"> |
| <td class="colFirst"><code>static int</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#computeNnz(long%5B%5D,int,int)">computeNnz</a></span>​(long[] a, |
| int ai, |
| int len)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i14" class="altColor"> |
| <td class="colFirst"><code>static int</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#computeNnz(java.lang.String%5B%5D,int,int)">computeNnz</a></span>​(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>[] a, |
| int ai, |
| int len)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i15" class="rowColor"> |
| <td class="colFirst"><code>static int</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#computeNnz(java.util.BitSet,int,int)">computeNnz</a></span>​(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/BitSet.html?is-external=true" title="class or interface in java.util" class="externalLink">BitSet</a> a, |
| int ai, |
| int len)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i16" class="altColor"> |
| <td class="colFirst"><code>static long</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#computeNnz(org.apache.sysds.runtime.data.SparseBlock,int%5B%5D,int,int)">computeNnz</a></span>​(<a href="../data/SparseBlock.html" title="class in org.apache.sysds.runtime.data">SparseBlock</a> a, |
| int[] aix, |
| int ai, |
| int alen)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i17" class="rowColor"> |
| <td class="colFirst"><code>static void</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#computeSliceInfo(org.apache.sysds.runtime.meta.TensorCharacteristics,long%5B%5D,int%5B%5D,int%5B%5D)">computeSliceInfo</a></span>​(<a href="../meta/TensorCharacteristics.html" title="class in org.apache.sysds.runtime.meta">TensorCharacteristics</a> tc, |
| long[] blockIx, |
| int[] outDims, |
| int[] offset)</code></th> |
| <td class="colLast"> |
| <div class="block">Computes the slice dimensions and offsets for the block slice of another tensor with the size given by |
| <code>TensorCharacteristics</code>.</div> |
| </td> |
| </tr> |
| <tr id="i18" class="altColor"> |
| <td class="colFirst"><code>static long[]</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#computeTensorIndexes(org.apache.sysds.runtime.meta.TensorCharacteristics,long)">computeTensorIndexes</a></span>​(<a href="../meta/TensorCharacteristics.html" title="class in org.apache.sysds.runtime.meta">TensorCharacteristics</a> tc, |
| long blockIndex)</code></th> |
| <td class="colLast"> |
| <div class="block">Computes the tensor indexes array given a blockIndex we ant to compute.</div> |
| </td> |
| </tr> |
| <tr id="i19" class="rowColor"> |
| <td class="colFirst"><code>static boolean</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#containsZero(double%5B%5D,int,int)">containsZero</a></span>​(double[] data, |
| int pos, |
| int len)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i20" class="altColor"> |
| <td class="colFirst"><code>static double[]</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#convertStringToDoubleArray(java.lang.String%5B%5D)">convertStringToDoubleArray</a></span>​(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>[] original)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i21" class="rowColor"> |
| <td class="colFirst"><code>static <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>[]</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#copyAsStringToArray(java.lang.String%5B%5D,java.lang.Object)">copyAsStringToArray</a></span>​(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>[] input, |
| <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html?is-external=true" title="class or interface in java.lang" class="externalLink">Object</a> value)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i22" class="altColor"> |
| <td class="colFirst"><code>static <a href="../../common/Types.ValueType.html" title="enum in org.apache.sysds.common">Types.ValueType</a>[]</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#copyOf(org.apache.sysds.common.Types.ValueType%5B%5D,org.apache.sysds.common.Types.ValueType%5B%5D)">copyOf</a></span>​(<a href="../../common/Types.ValueType.html" title="enum in org.apache.sysds.common">Types.ValueType</a>[] schema1, |
| <a href="../../common/Types.ValueType.html" title="enum in org.apache.sysds.common">Types.ValueType</a>[] schema2)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i23" class="rowColor"> |
| <td class="colFirst"><code>static int</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#countNonZeros(double%5B%5D,int,int)">countNonZeros</a></span>​(double[] data, |
| int pos, |
| int len)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i24" class="altColor"> |
| <td class="colFirst"><code>static <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#dateFormat(long,java.lang.String)">dateFormat</a></span>​(long date, |
| <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a> outputFormat)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i25" class="rowColor"> |
| <td class="colFirst"><code>static <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#dateFormat(java.lang.String,java.lang.String)">dateFormat</a></span>​(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a> dateString, |
| <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a> outputFormat)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i26" class="altColor"> |
| <td class="colFirst"><code>static <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#dateFormat(java.lang.String,java.lang.String,java.lang.String)">dateFormat</a></span>​(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a> dateString, |
| <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a> inputFormat, |
| <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a> outputFormat)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i27" class="rowColor"> |
| <td class="colFirst"><code>static <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html?is-external=true" title="class or interface in java.lang" class="externalLink">Object</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#doubleToObject(org.apache.sysds.common.Types.ValueType,double)">doubleToObject</a></span>​(<a href="../../common/Types.ValueType.html" title="enum in org.apache.sysds.common">Types.ValueType</a> vt, |
| double in)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i28" class="altColor"> |
| <td class="colFirst"><code>static <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html?is-external=true" title="class or interface in java.lang" class="externalLink">Object</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#doubleToObject(org.apache.sysds.common.Types.ValueType,double,boolean)">doubleToObject</a></span>​(<a href="../../common/Types.ValueType.html" title="enum in org.apache.sysds.common">Types.ValueType</a> vt, |
| double in, |
| boolean sparse)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i29" class="rowColor"> |
| <td class="colFirst"><code>static <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#formatMemorySize(long)">formatMemorySize</a></span>​(long arg)</code></th> |
| <td class="colLast"> |
| <div class="block">Format a memory size with g/m/k quantifiers into its |
| number representation.</div> |
| </td> |
| </tr> |
| <tr id="i30" class="altColor"> |
| <td class="colFirst"><code>static int</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#frequency(org.apache.sysds.common.Types.ValueType%5B%5D,org.apache.sysds.common.Types.ValueType)">frequency</a></span>​(<a href="../../common/Types.ValueType.html" title="enum in org.apache.sysds.common">Types.ValueType</a>[] schema, |
| <a href="../../common/Types.ValueType.html" title="enum in org.apache.sysds.common">Types.ValueType</a> vt)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i31" class="rowColor"> |
| <td class="colFirst"><code>static <a href="../frame/data/FrameBlock.html" title="class in org.apache.sysds.runtime.frame.data">FrameBlock</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#generateRandomFrameBlock(int,int,org.apache.sysds.common.Types.ValueType%5B%5D,java.util.Random)">generateRandomFrameBlock</a></span>​(int rows, |
| int cols, |
| <a href="../../common/Types.ValueType.html" title="enum in org.apache.sysds.common">Types.ValueType</a>[] schema, |
| <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/Random.html?is-external=true" title="class or interface in java.util" class="externalLink">Random</a> random)</code></th> |
| <td class="colLast"> |
| <div class="block">Generates a random FrameBlock with given parameters.</div> |
| </td> |
| </tr> |
| <tr id="i32" class="altColor"> |
| <td class="colFirst"><code>static <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html?is-external=true" title="class or interface in java.lang" class="externalLink">Object</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#generateRandomValueFromValueType(org.apache.sysds.common.Types.ValueType,java.util.Random)">generateRandomValueFromValueType</a></span>​(<a href="../../common/Types.ValueType.html" title="enum in org.apache.sysds.common">Types.ValueType</a> valueType, |
| <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/Random.html?is-external=true" title="class or interface in java.util" class="externalLink">Random</a> random)</code></th> |
| <td class="colLast"> |
| <div class="block">Generates a random value for a given Value Type</div> |
| </td> |
| </tr> |
| <tr id="i33" class="rowColor"> |
| <td class="colFirst"><code>static <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/ArrayList.html?is-external=true" title="class or interface in java.util" class="externalLink">ArrayList</a><<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Integer.html?is-external=true" title="class or interface in java.lang" class="externalLink">Integer</a>></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getAlignedBlockSizes(int,int,int)">getAlignedBlockSizes</a></span>​(int len, |
| int k, |
| int align)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i34" class="altColor"> |
| <td class="colFirst"><code>static int</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getAsciiAtIdx(java.lang.String,int)">getAsciiAtIdx</a></span>​(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a> s, |
| int idx)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i35" class="rowColor"> |
| <td class="colFirst"><code>static <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/ArrayList.html?is-external=true" title="class or interface in java.util" class="externalLink">ArrayList</a><<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Integer.html?is-external=true" title="class or interface in java.lang" class="externalLink">Integer</a>></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getBalancedBlockSizesDefault(int,int,boolean)">getBalancedBlockSizesDefault</a></span>​(int len, |
| int k, |
| boolean constK)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i36" class="altColor"> |
| <td class="colFirst"><code>static void</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getBlockBounds(org.apache.sysds.runtime.data.TensorIndexes,long%5B%5D,int,int%5B%5D,int%5B%5D)">getBlockBounds</a></span>​(<a href="../data/TensorIndexes.html" title="class in org.apache.sysds.runtime.data">TensorIndexes</a> ix, |
| long[] dims, |
| int blen, |
| int[] lower, |
| int[] upper)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i37" class="rowColor"> |
| <td class="colFirst"><code>static int[]</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getBlockSizes(int,int)">getBlockSizes</a></span>​(int num, |
| int numBlocks)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i38" class="altColor"> |
| <td class="colFirst"><code>static <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>[]</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getDominantDateFormat(java.lang.String%5B%5D)">getDominantDateFormat</a></span>​(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>[] values)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i39" class="rowColor"> |
| <td class="colFirst"><code>static double</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getDouble(java.lang.Object)">getDouble</a></span>​(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html?is-external=true" title="class or interface in java.lang" class="externalLink">Object</a> obj)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i40" class="altColor"> |
| <td class="colFirst"><code>static int</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getEndIndex(int,int,int)">getEndIndex</a></span>​(int arrayLength, |
| int startIndex, |
| int blockSize)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i41" class="rowColor"> |
| <td class="colFirst"><code>static <a href="IndexRange.html" title="class in org.apache.sysds.runtime.util">IndexRange</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getSelectedRangeForZeroOut(org.apache.sysds.runtime.instructions.spark.data.IndexedMatrixValue,int,org.apache.sysds.runtime.util.IndexRange)">getSelectedRangeForZeroOut</a></span>​(<a href="../instructions/spark/data/IndexedMatrixValue.html" title="class in org.apache.sysds.runtime.instructions.spark.data">IndexedMatrixValue</a> in, |
| int blen, |
| <a href="IndexRange.html" title="class in org.apache.sysds.runtime.util">IndexRange</a> indexRange)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i42" class="altColor"> |
| <td class="colFirst"><code>static <a href="IndexRange.html" title="class in org.apache.sysds.runtime.util">IndexRange</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getSelectedRangeForZeroOut(org.apache.sysds.runtime.matrix.data.Pair,int,org.apache.sysds.runtime.util.IndexRange,long,long)">getSelectedRangeForZeroOut</a></span>​(<a href="../matrix/data/Pair.html" title="class in org.apache.sysds.runtime.matrix.data">Pair</a><<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Long.html?is-external=true" title="class or interface in java.lang" class="externalLink">Long</a>,​<a href="../frame/data/FrameBlock.html" title="class in org.apache.sysds.runtime.frame.data">FrameBlock</a>> in, |
| int blen, |
| <a href="IndexRange.html" title="class in org.apache.sysds.runtime.util">IndexRange</a> indexRange, |
| long lSrcRowIndex, |
| long lDestRowIndex)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i43" class="rowColor"> |
| <td class="colFirst"><code>static int[]</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getSeqArray(int,int,int)">getSeqArray</a></span>​(int low, |
| int up, |
| int incr)</code></th> |
| <td class="colLast"> |
| <div class="block">Obtain sequence array</div> |
| </td> |
| </tr> |
| <tr id="i44" class="altColor"> |
| <td class="colFirst"><code>static long</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getSeqLength(double,double,double)">getSeqLength</a></span>​(double from, |
| double to, |
| double incr)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i45" class="rowColor"> |
| <td class="colFirst"><code>static long</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getSeqLength(double,double,double,boolean)">getSeqLength</a></span>​(double from, |
| double to, |
| double incr, |
| boolean check)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i46" class="altColor"> |
| <td class="colFirst"><code>static <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/List.html?is-external=true" title="class or interface in java.util" class="externalLink">List</a><<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Integer.html?is-external=true" title="class or interface in java.lang" class="externalLink">Integer</a>></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getSeqList(int,int,int)">getSeqList</a></span>​(int low, |
| int up, |
| int incr)</code></th> |
| <td class="colLast"> |
| <div class="block">Obtain sequence list</div> |
| </td> |
| </tr> |
| <tr id="i47" class="rowColor"> |
| <td class="colFirst"><code>static int[]</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getSortedSampleIndexes(int,int)">getSortedSampleIndexes</a></span>​(int range, |
| int sampleSize)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i48" class="altColor"> |
| <td class="colFirst"><code>static int[]</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getSortedSampleIndexes(int,int,long)">getSortedSampleIndexes</a></span>​(int range, |
| int sampleSize, |
| long seed)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i49" class="rowColor"> |
| <td class="colFirst"><code>static <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>[]</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getSplittedStringAsArray(java.lang.String)">getSplittedStringAsArray</a></span>​(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a> input)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i50" class="altColor"> |
| <td class="colFirst"><code>static <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>[]</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getTimestamp(java.lang.String%5B%5D)">getTimestamp</a></span>​(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>[] values)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i51" class="rowColor"> |
| <td class="colFirst"><code>static int</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#intHashCode(int,int)">intHashCode</a></span>​(int key1, |
| int key2)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i52" class="altColor"> |
| <td class="colFirst"><code>static int</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#intHashCodeRobust(int,int)">intHashCodeRobust</a></span>​(int key1, |
| int key2)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i53" class="rowColor"> |
| <td class="colFirst"><code>static boolean</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#isBoolean(java.lang.String)">isBoolean</a></span>​(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a> str)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i54" class="altColor"> |
| <td class="colFirst"><code>static <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#isDateColumn(java.lang.String)">isDateColumn</a></span>​(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a> values)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i55" class="rowColor"> |
| <td class="colFirst"><code>static boolean</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#isInBlockRange(org.apache.sysds.runtime.matrix.data.MatrixIndexes,int,long,long,long,long)">isInBlockRange</a></span>​(<a href="../matrix/data/MatrixIndexes.html" title="class in org.apache.sysds.runtime.matrix.data">MatrixIndexes</a> ix, |
| int blen, |
| long rl, |
| long ru, |
| long cl, |
| long cu)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i56" class="altColor"> |
| <td class="colFirst"><code>static boolean</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#isInBlockRange(org.apache.sysds.runtime.matrix.data.MatrixIndexes,int,org.apache.sysds.runtime.util.IndexRange)">isInBlockRange</a></span>​(<a href="../matrix/data/MatrixIndexes.html" title="class in org.apache.sysds.runtime.matrix.data">MatrixIndexes</a> ix, |
| int blen, |
| <a href="IndexRange.html" title="class in org.apache.sysds.runtime.util">IndexRange</a> ixrange)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i57" class="rowColor"> |
| <td class="colFirst"><code>static boolean</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#isInFrameBlockRange(java.lang.Long,int,long,long)">isInFrameBlockRange</a></span>​(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Long.html?is-external=true" title="class or interface in java.lang" class="externalLink">Long</a> ix, |
| int blen, |
| long rl, |
| long ru)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i58" class="altColor"> |
| <td class="colFirst"><code>static boolean</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#isInFrameBlockRange(java.lang.Long,int,org.apache.sysds.runtime.util.IndexRange)">isInFrameBlockRange</a></span>​(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Long.html?is-external=true" title="class or interface in java.lang" class="externalLink">Long</a> ix, |
| int blen, |
| <a href="IndexRange.html" title="class in org.apache.sysds.runtime.util">IndexRange</a> ixrange)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i59" class="rowColor"> |
| <td class="colFirst"><code>static boolean</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#isIntegerNumber(java.lang.String)">isIntegerNumber</a></span>​(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a> str)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i60" class="altColor"> |
| <td class="colFirst"><code>static boolean</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#isNonZero(java.lang.Object)">isNonZero</a></span>​(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html?is-external=true" title="class or interface in java.lang" class="externalLink">Object</a> obj)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i61" class="rowColor"> |
| <td class="colFirst"><code>static boolean</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#isSpecial(double)">isSpecial</a></span>​(double value)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i62" class="altColor"> |
| <td class="colFirst"><code>static double</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#jaccardSim(java.lang.String,java.lang.String)">jaccardSim</a></span>​(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a> x, |
| <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a> y)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i63" class="rowColor"> |
| <td class="colFirst"><code>static int</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#longHashCode(long)">longHashCode</a></span>​(long key1)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i64" class="altColor"> |
| <td class="colFirst"><code>static int</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#longHashCode(long,long)">longHashCode</a></span>​(long key1, |
| long key2)</code></th> |
| <td class="colLast"> |
| <div class="block">Returns the hash code for a long-long pair.</div> |
| </td> |
| </tr> |
| <tr id="i65" class="rowColor"> |
| <td class="colFirst"><code>static int</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#longHashCode(long,long,long)">longHashCode</a></span>​(long key1, |
| long key2, |
| long key3)</code></th> |
| <td class="colLast"> |
| <div class="block">Returns the hash code for a long-long-long triple.</div> |
| </td> |
| </tr> |
| <tr id="i66" class="altColor"> |
| <td class="colFirst"><code>static byte</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#max(byte%5B%5D)">max</a></span>​(byte[] array)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i67" class="rowColor"> |
| <td class="colFirst"><code>static <a href="../../common/Types.ValueType.html" title="enum in org.apache.sysds.common">Types.ValueType</a>[]</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#nCopies(int,org.apache.sysds.common.Types.ValueType)">nCopies</a></span>​(int n, |
| <a href="../../common/Types.ValueType.html" title="enum in org.apache.sysds.common">Types.ValueType</a> vt)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i68" class="altColor"> |
| <td class="colFirst"><code>static int</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#nextIntPow2(int)">nextIntPow2</a></span>​(int in)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i69" class="rowColor"> |
| <td class="colFirst"><code>static boolean</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#objectToBoolean(org.apache.sysds.common.Types.ValueType,java.lang.Object)">objectToBoolean</a></span>​(<a href="../../common/Types.ValueType.html" title="enum in org.apache.sysds.common">Types.ValueType</a> vt, |
| <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html?is-external=true" title="class or interface in java.lang" class="externalLink">Object</a> in)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i70" class="altColor"> |
| <td class="colFirst"><code>static char</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#objectToCharacter(org.apache.sysds.common.Types.ValueType,java.lang.Object)">objectToCharacter</a></span>​(<a href="../../common/Types.ValueType.html" title="enum in org.apache.sysds.common">Types.ValueType</a> vt, |
| <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html?is-external=true" title="class or interface in java.lang" class="externalLink">Object</a> in)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i71" class="rowColor"> |
| <td class="colFirst"><code>static double</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#objectToDouble(org.apache.sysds.common.Types.ValueType,java.lang.Object)">objectToDouble</a></span>​(<a href="../../common/Types.ValueType.html" title="enum in org.apache.sysds.common">Types.ValueType</a> vt, |
| <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html?is-external=true" title="class or interface in java.lang" class="externalLink">Object</a> in)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i72" class="altColor"> |
| <td class="colFirst"><code>static double</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#objectToDoubleSafe(org.apache.sysds.common.Types.ValueType,java.lang.Object)">objectToDoubleSafe</a></span>​(<a href="../../common/Types.ValueType.html" title="enum in org.apache.sysds.common">Types.ValueType</a> vt, |
| <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html?is-external=true" title="class or interface in java.lang" class="externalLink">Object</a> in)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i73" class="rowColor"> |
| <td class="colFirst"><code>static float</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#objectToFloat(org.apache.sysds.common.Types.ValueType,java.lang.Object)">objectToFloat</a></span>​(<a href="../../common/Types.ValueType.html" title="enum in org.apache.sysds.common">Types.ValueType</a> vt, |
| <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html?is-external=true" title="class or interface in java.lang" class="externalLink">Object</a> in)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i74" class="altColor"> |
| <td class="colFirst"><code>static int</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#objectToInteger(org.apache.sysds.common.Types.ValueType,java.lang.Object)">objectToInteger</a></span>​(<a href="../../common/Types.ValueType.html" title="enum in org.apache.sysds.common">Types.ValueType</a> vt, |
| <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html?is-external=true" title="class or interface in java.lang" class="externalLink">Object</a> in)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i75" class="rowColor"> |
| <td class="colFirst"><code>static long</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#objectToLong(org.apache.sysds.common.Types.ValueType,java.lang.Object)">objectToLong</a></span>​(<a href="../../common/Types.ValueType.html" title="enum in org.apache.sysds.common">Types.ValueType</a> vt, |
| <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html?is-external=true" title="class or interface in java.lang" class="externalLink">Object</a> in)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i76" class="altColor"> |
| <td class="colFirst"><code>static <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html?is-external=true" title="class or interface in java.lang" class="externalLink">Object</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#objectToObject(org.apache.sysds.common.Types.ValueType,java.lang.Object)">objectToObject</a></span>​(<a href="../../common/Types.ValueType.html" title="enum in org.apache.sysds.common">Types.ValueType</a> vt, |
| <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html?is-external=true" title="class or interface in java.lang" class="externalLink">Object</a> in)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i77" class="rowColor"> |
| <td class="colFirst"><code>static <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html?is-external=true" title="class or interface in java.lang" class="externalLink">Object</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#objectToObject(org.apache.sysds.common.Types.ValueType,java.lang.Object,boolean)">objectToObject</a></span>​(<a href="../../common/Types.ValueType.html" title="enum in org.apache.sysds.common">Types.ValueType</a> vt, |
| <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html?is-external=true" title="class or interface in java.lang" class="externalLink">Object</a> in, |
| boolean ignoreNull)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i78" class="altColor"> |
| <td class="colFirst"><code>static <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#objectToString(java.lang.Object)">objectToString</a></span>​(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html?is-external=true" title="class or interface in java.lang" class="externalLink">Object</a> in)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i79" class="rowColor"> |
| <td class="colFirst"><code>static <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#objectToString(java.lang.Object,boolean)">objectToString</a></span>​(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html?is-external=true" title="class or interface in java.lang" class="externalLink">Object</a> in, |
| boolean ignoreNull)</code></th> |
| <td class="colLast"> |
| <div class="block">Convert object to string</div> |
| </td> |
| </tr> |
| <tr id="i80" class="altColor"> |
| <td class="colFirst"><code>static long</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#parseMemorySize(java.lang.String)">parseMemorySize</a></span>​(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a> arg)</code></th> |
| <td class="colLast"> |
| <div class="block">Parses a memory size with optional g/m/k quantifiers into its |
| number representation.</div> |
| </td> |
| </tr> |
| <tr id="i81" class="rowColor"> |
| <td class="colFirst"><code>static double</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#parseToDouble(java.lang.String,java.util.Set)">parseToDouble</a></span>​(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a> str, |
| <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/Set.html?is-external=true" title="class or interface in java.util" class="externalLink">Set</a><<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>> isNan)</code></th> |
| <td class="colLast"> |
| <div class="block">Safe double parsing including handling of NAs.</div> |
| </td> |
| </tr> |
| <tr id="i82" class="altColor"> |
| <td class="colFirst"><code>static int</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#parseToInt(java.lang.String)">parseToInt</a></span>​(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a> str)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i83" class="rowColor"> |
| <td class="colFirst"><code>static long</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#parseToLong(java.lang.String)">parseToLong</a></span>​(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a> str)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i84" class="altColor"> |
| <td class="colFirst"><code>static long</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#pow(int,int)">pow</a></span>​(int base, |
| int exp)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i85" class="rowColor"> |
| <td class="colFirst"><code>static long</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#prod(int%5B%5D)">prod</a></span>​(int[] arr)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i86" class="altColor"> |
| <td class="colFirst"><code>static long</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#prod(int%5B%5D,int)">prod</a></span>​(int[] arr, |
| int off)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i87" class="rowColor"> |
| <td class="colFirst"><code>static long</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#prod(long%5B%5D)">prod</a></span>​(long[] arr)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i88" class="altColor"> |
| <td class="colFirst"><code>static <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#quote(java.lang.String)">quote</a></span>​(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a> s)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i89" class="rowColor"> |
| <td class="colFirst"><code>static int</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#roundToNext(int,int)">roundToNext</a></span>​(int val, |
| int factor)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i90" class="altColor"> |
| <td class="colFirst"><code>static <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>[]</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#splitRecodeEntry(java.lang.String)">splitRecodeEntry</a></span>​(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a> s)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i91" class="rowColor"> |
| <td class="colFirst"><code>static <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html?is-external=true" title="class or interface in java.lang" class="externalLink">Object</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#stringToObject(org.apache.sysds.common.Types.ValueType,java.lang.String)">stringToObject</a></span>​(<a href="../../common/Types.ValueType.html" title="enum in org.apache.sysds.common">Types.ValueType</a> vt, |
| <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a> in)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i92" class="altColor"> |
| <td class="colFirst"><code>static <a href="../../common/Types.ValueType.html" title="enum in org.apache.sysds.common">Types.ValueType</a>[]</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#stringToValueType(java.lang.String%5B%5D)">stringToValueType</a></span>​(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>[] schemaValues)</code></th> |
| <td class="colLast"> |
| <div class="block">Generates a ValueType array from a String array</div> |
| </td> |
| </tr> |
| <tr id="i93" class="rowColor"> |
| <td class="colFirst"><code>static int</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#toInt(double)">toInt</a></span>​(double val)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i94" class="altColor"> |
| <td class="colFirst"><code>static int</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#toInt(java.lang.Object)">toInt</a></span>​(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html?is-external=true" title="class or interface in java.lang" class="externalLink">Object</a> obj)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i95" class="rowColor"> |
| <td class="colFirst"><code>static long</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#toLong(double)">toLong</a></span>​(double val)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i96" class="altColor"> |
| <td class="colFirst"><code>static long</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#toMillis(java.lang.String)">toMillis</a></span>​(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a> dateString)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i97" class="rowColor"> |
| <td class="colFirst"><code>static long</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#toMillis(java.lang.String,java.lang.String)">toMillis</a></span>​(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a> dateString, |
| <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a> dateFormat)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i98" class="altColor"> |
| <td class="colFirst"><code>static <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>[]</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#toStringArray(java.lang.Object%5B%5D)">toStringArray</a></span>​(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html?is-external=true" title="class or interface in java.lang" class="externalLink">Object</a>[] original)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i99" class="rowColor"> |
| <td class="colFirst"><code>static <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#unquote(java.lang.String)">unquote</a></span>​(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a> s)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| </table> |
| <ul class="blockList"> |
| <li class="blockList"><a id="methods.inherited.from.class.java.lang.Object"> |
| <!-- --> |
| </a> |
| <h3>Methods inherited from class java.lang.<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html?is-external=true" title="class or interface in java.lang" class="externalLink">Object</a></h3> |
| <code><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html?is-external=true#equals(java.lang.Object)" title="class or interface in java.lang" class="externalLink">equals</a>, <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html?is-external=true#getClass()" title="class or interface in java.lang" class="externalLink">getClass</a>, <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html?is-external=true#hashCode()" title="class or interface in java.lang" class="externalLink">hashCode</a>, <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html?is-external=true#notify()" title="class or interface in java.lang" class="externalLink">notify</a>, <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html?is-external=true#notifyAll()" title="class or interface in java.lang" class="externalLink">notifyAll</a>, <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html?is-external=true#toString()" title="class or interface in java.lang" class="externalLink">toString</a>, <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html?is-external=true#wait()" title="class or interface in java.lang" class="externalLink">wait</a>, <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html?is-external=true#wait(long)" title="class or interface in java.lang" class="externalLink">wait</a>, <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html?is-external=true#wait(long,int)" title="class or interface in java.lang" class="externalLink">wait</a></code></li> |
| </ul> |
| </li> |
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| </li> |
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| </div> |
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| <pre>public static final double DOUBLE_EPS</pre> |
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| <pre>public static final long ADD_PRIME1</pre> |
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| <dd><a href="../../../../../constant-values.html#org.apache.sysds.runtime.util.UtilFunctions.ADD_PRIME1">Constant Field Values</a></dd> |
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| <pre>public static final int DIVIDE_PRIME</pre> |
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| <dd><a href="../../../../../constant-values.html#org.apache.sysds.runtime.util.UtilFunctions.DIVIDE_PRIME">Constant Field Values</a></dd> |
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| <h4>UtilFunctions</h4> |
| <pre>public UtilFunctions()</pre> |
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| <pre class="methodSignature">public static int longHashCode​(long key1, |
| long key2)</pre> |
| <div class="block">Returns the hash code for a long-long pair. This is the default |
| hash function for the keys of a distributed matrix in MR/Spark.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>key1</code> - first long key</dd> |
| <dd><code>key2</code> - second long key</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>hash code</dd> |
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| <pre class="methodSignature">public static int longHashCode​(long key1, |
| long key2, |
| long key3)</pre> |
| <div class="block">Returns the hash code for a long-long-long triple. This is the default |
| hash function for the keys of a distributed matrix in MR/Spark.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>key1</code> - first long key</dd> |
| <dd><code>key2</code> - second long key</dd> |
| <dd><code>key3</code> - third long key</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>hash code</dd> |
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| <pre class="methodSignature">public static long computeBlockIndex​(long cellIndex, |
| int blockSize)</pre> |
| <div class="block">Computes the 1-based block index based on the global cell index and block size meta |
| data. See computeCellIndex for the inverse operation.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>cellIndex</code> - global cell index</dd> |
| <dd><code>blockSize</code> - block size</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>1-based block index</dd> |
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| <h4>computeCellInBlock</h4> |
| <pre class="methodSignature">public static int computeCellInBlock​(long cellIndex, |
| int blockSize)</pre> |
| <div class="block">Computes the 0-based cell-in-block index based on the global cell index and block |
| size meta data. See computeCellIndex for the inverse operation.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>cellIndex</code> - global cell index</dd> |
| <dd><code>blockSize</code> - block size</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>0-based cell-in-block index</dd> |
| </dl> |
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| <pre class="methodSignature">public static long computeCellIndex​(long blockIndex, |
| int blockSize, |
| int cellInBlock)</pre> |
| <div class="block">Computes the global 1-based cell index based on the block index, block size meta data, |
| and specific 0-based in-block cell index. |
| |
| NOTE: this is equivalent to cellIndexCalculation.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>blockIndex</code> - block index</dd> |
| <dd><code>blockSize</code> - block size</dd> |
| <dd><code>cellInBlock</code> - 0-based cell-in-block index</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>global 1-based cell index</dd> |
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| <h4>computeBlockSize</h4> |
| <pre class="methodSignature">public static int computeBlockSize​(long len, |
| long blockIndex, |
| long blockSize)</pre> |
| <div class="block">Computes the actual block size based on matrix dimension, block index, and block size |
| meta data. For boundary blocks, the actual block size is less or equal than the block |
| size meta data; otherwise they are identical.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>len</code> - matrix dimension</dd> |
| <dd><code>blockIndex</code> - block index</dd> |
| <dd><code>blockSize</code> - block size metadata</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>actual block size</dd> |
| </dl> |
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| </ul> |
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| <pre class="methodSignature">public static long[] computeNextTensorIndexes​(<a href="../meta/TensorCharacteristics.html" title="class in org.apache.sysds.runtime.meta">TensorCharacteristics</a> tc, |
| long[] ix)</pre> |
| <div class="block">Computes the next tensor indexes array.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>tc</code> - the tensor characteristics</dd> |
| <dd><code>ix</code> - the tensor indexes array (will be changed)</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the tensor indexes array (changed)</dd> |
| </dl> |
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| </ul> |
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| <pre class="methodSignature">public static long[] computeTensorIndexes​(<a href="../meta/TensorCharacteristics.html" title="class in org.apache.sysds.runtime.meta">TensorCharacteristics</a> tc, |
| long blockIndex)</pre> |
| <div class="block">Computes the tensor indexes array given a blockIndex we ant to compute. Note that if a sequence of tensor indexes |
| array will be computed, it is faster to use |
| <code>UtilFunctions.computeNextTensorIndexes(TensorCharacteristics,long[])</code>.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>tc</code> - the tensor characteristics</dd> |
| <dd><code>blockIndex</code> - the number of the block ([0-<code>tc.getNumBlocks()</code>[ valid)</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the tensor index array</dd> |
| </dl> |
| </li> |
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| <pre class="methodSignature">public static void computeSliceInfo​(<a href="../meta/TensorCharacteristics.html" title="class in org.apache.sysds.runtime.meta">TensorCharacteristics</a> tc, |
| long[] blockIx, |
| int[] outDims, |
| int[] offset)</pre> |
| <div class="block">Computes the slice dimensions and offsets for the block slice of another tensor with the size given by |
| <code>TensorCharacteristics</code>.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>tc</code> - tensor characteristics of the block to slice</dd> |
| <dd><code>blockIx</code> - the tensor block index</dd> |
| <dd><code>outDims</code> - the slice dimension size</dd> |
| <dd><code>offset</code> - the offset where the slice should start</dd> |
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| <pre class="methodSignature">public static long computeBlockNumber​(int[] ix, |
| long[] dims, |
| int blen)</pre> |
| <div class="block">Calculates the number of the block this index refers to (basically a linearisation).</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>ix</code> - the dimensional indexes</dd> |
| <dd><code>dims</code> - length of dimensions</dd> |
| <dd><code>blen</code> - length of blocks</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the number of the block</dd> |
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| int k, |
| boolean constK)</pre> |
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| int k, |
| int align)</pre> |
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| int blen, |
| long rl, |
| long ru, |
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| long cu)</pre> |
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| int blen, |
| long rl, |
| long ru)</pre> |
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| int blen, |
| <a href="IndexRange.html" title="class in org.apache.sysds.runtime.util">IndexRange</a> ixrange)</pre> |
| </li> |
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| <h4>isInFrameBlockRange</h4> |
| <pre class="methodSignature">public static boolean isInFrameBlockRange​(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Long.html?is-external=true" title="class or interface in java.lang" class="externalLink">Long</a> ix, |
| int blen, |
| <a href="IndexRange.html" title="class in org.apache.sysds.runtime.util">IndexRange</a> ixrange)</pre> |
| </li> |
| </ul> |
| <a id="getSelectedRangeForZeroOut(org.apache.sysds.runtime.instructions.spark.data.IndexedMatrixValue,int,org.apache.sysds.runtime.util.IndexRange)"> |
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| <h4>getSelectedRangeForZeroOut</h4> |
| <pre class="methodSignature">public static <a href="IndexRange.html" title="class in org.apache.sysds.runtime.util">IndexRange</a> getSelectedRangeForZeroOut​(<a href="../instructions/spark/data/IndexedMatrixValue.html" title="class in org.apache.sysds.runtime.instructions.spark.data">IndexedMatrixValue</a> in, |
| int blen, |
| <a href="IndexRange.html" title="class in org.apache.sysds.runtime.util">IndexRange</a> indexRange)</pre> |
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| <pre class="methodSignature">public static <a href="IndexRange.html" title="class in org.apache.sysds.runtime.util">IndexRange</a> getSelectedRangeForZeroOut​(<a href="../matrix/data/Pair.html" title="class in org.apache.sysds.runtime.matrix.data">Pair</a><<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Long.html?is-external=true" title="class or interface in java.lang" class="externalLink">Long</a>,​<a href="../frame/data/FrameBlock.html" title="class in org.apache.sysds.runtime.frame.data">FrameBlock</a>> in, |
| int blen, |
| <a href="IndexRange.html" title="class in org.apache.sysds.runtime.util">IndexRange</a> indexRange, |
| long lSrcRowIndex, |
| long lDestRowIndex)</pre> |
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| <pre class="methodSignature">public static double parseToDouble​(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a> str, |
| <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/Set.html?is-external=true" title="class or interface in java.util" class="externalLink">Set</a><<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>> isNan)</pre> |
| <div class="block">Safe double parsing including handling of NAs. Previously, we also |
| used this wrapper for handling thread contention in multi-threaded |
| environments because Double.parseDouble relied on a synchronized cache |
| (which was replaced with thread-local caches in JDK8).</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>str</code> - string to parse to double</dd> |
| <dd><code>isNan</code> - collection of Nan string which if encountered should be parsed to nan value</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>double value</dd> |
| </dl> |
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| long[] dims, |
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| <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a> outputFormat)</pre> |
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| <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a> separator)</pre> |
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| int cols, |
| <a href="../../common/Types.ValueType.html" title="enum in org.apache.sysds.common">Types.ValueType</a>[] schema, |
| <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/Random.html?is-external=true" title="class or interface in java.util" class="externalLink">Random</a> random)</pre> |
| <div class="block">Generates a random FrameBlock with given parameters.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>rows</code> - frame rows</dd> |
| <dd><code>cols</code> - frame cols</dd> |
| <dd><code>schema</code> - frame schema</dd> |
| <dd><code>random</code> - random number generator</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>FrameBlock</dd> |
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| <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/Random.html?is-external=true" title="class or interface in java.util" class="externalLink">Random</a> random)</pre> |
| <div class="block">Generates a random value for a given Value Type</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>valueType</code> - the ValueType of which to generate the value</dd> |
| <dd><code>random</code> - random number generator</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>Object</dd> |
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| <pre class="methodSignature">public static <a href="../../common/Types.ValueType.html" title="enum in org.apache.sysds.common">Types.ValueType</a>[] stringToValueType​(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>[] schemaValues)</pre> |
| <div class="block">Generates a ValueType array from a String array</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>schemaValues</code> - the string schema of which to generate the ValueType</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>ValueType[]</dd> |
| </dl> |
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| <pre class="methodSignature">public static int getEndIndex​(int arrayLength, |
| int startIndex, |
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| <pre class="methodSignature">public static int[] getBlockSizes​(int num, |
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| <pre class="methodSignature">public static double[] convertStringToDoubleArray​(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>[] original)</pre> |
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