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| <h2 title="Class VectorUtils" class="title">Class VectorUtils</h2> |
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| <pre>public class <span class="typeNameLabel">VectorUtils</span> |
| extends <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></pre> |
| <div class="block">Some utils for <a href="../../../../../../../org/apache/ignite/ml/math/primitives/vector/Vector.html" title="interface in org.apache.ignite.ml.math.primitives.vector"><code>Vector</code></a>.</div> |
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| <th class="colOne" scope="col">Constructor and Description</th> |
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| <tr class="altColor"> |
| <td class="colOne"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/ignite/ml/math/primitives/vector/VectorUtils.html#VectorUtils--">VectorUtils</a></span>()</code> </td> |
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| <td class="colFirst"><code>static <a href="../../../../../../../org/apache/ignite/ml/math/primitives/vector/Vector.html" title="interface in org.apache.ignite.ml.math.primitives.vector">Vector</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/ignite/ml/math/primitives/vector/VectorUtils.html#concat-org.apache.ignite.ml.math.primitives.vector.Vector...-">concat</a></span>(<a href="../../../../../../../org/apache/ignite/ml/math/primitives/vector/Vector.html" title="interface in org.apache.ignite.ml.math.primitives.vector">Vector</a>... vs)</code> |
| <div class="block">Concatenates given vectors.</div> |
| </td> |
| </tr> |
| <tr id="i1" class="rowColor"> |
| <td class="colFirst"><code>static <a href="../../../../../../../org/apache/ignite/ml/math/primitives/vector/Vector.html" title="interface in org.apache.ignite.ml.math.primitives.vector">Vector</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/ignite/ml/math/primitives/vector/VectorUtils.html#concat-org.apache.ignite.ml.math.primitives.vector.Vector-org.apache.ignite.ml.math.primitives.vector.Vector...-">concat</a></span>(<a href="../../../../../../../org/apache/ignite/ml/math/primitives/vector/Vector.html" title="interface in org.apache.ignite.ml.math.primitives.vector">Vector</a> v1, |
| <a href="../../../../../../../org/apache/ignite/ml/math/primitives/vector/Vector.html" title="interface in org.apache.ignite.ml.math.primitives.vector">Vector</a>... vs)</code> |
| <div class="block">Concatenates given vectors.</div> |
| </td> |
| </tr> |
| <tr id="i2" class="altColor"> |
| <td class="colFirst"><code>static <a href="../../../../../../../org/apache/ignite/ml/math/primitives/vector/Vector.html" title="interface in org.apache.ignite.ml.math.primitives.vector">Vector</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/ignite/ml/math/primitives/vector/VectorUtils.html#concat-org.apache.ignite.ml.math.primitives.vector.Vector-org.apache.ignite.ml.math.primitives.vector.Vector-">concat</a></span>(<a href="../../../../../../../org/apache/ignite/ml/math/primitives/vector/Vector.html" title="interface in org.apache.ignite.ml.math.primitives.vector">Vector</a> v1, |
| <a href="../../../../../../../org/apache/ignite/ml/math/primitives/vector/Vector.html" title="interface in org.apache.ignite.ml.math.primitives.vector">Vector</a> v2)</code> |
| <div class="block">Concatenates two given vectors.</div> |
| </td> |
| </tr> |
| <tr id="i3" class="rowColor"> |
| <td class="colFirst"><code>static <a href="../../../../../../../org/apache/ignite/ml/math/primitives/vector/Vector.html" title="interface in org.apache.ignite.ml.math.primitives.vector">Vector</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/ignite/ml/math/primitives/vector/VectorUtils.html#copyPart-org.apache.ignite.ml.math.primitives.vector.Vector-int-int-">copyPart</a></span>(<a href="../../../../../../../org/apache/ignite/ml/math/primitives/vector/Vector.html" title="interface in org.apache.ignite.ml.math.primitives.vector">Vector</a> v, |
| int off, |
| int len)</code> |
| <div class="block">Get copy of part of given length of given vector starting from given offset.</div> |
| </td> |
| </tr> |
| <tr id="i4" class="altColor"> |
| <td class="colFirst"><code>static <a href="../../../../../../../org/apache/ignite/ml/math/primitives/vector/Vector.html" title="interface in org.apache.ignite.ml.math.primitives.vector">Vector</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/ignite/ml/math/primitives/vector/VectorUtils.html#elementWiseMinus-org.apache.ignite.ml.math.primitives.vector.Vector-org.apache.ignite.ml.math.primitives.vector.Vector-">elementWiseMinus</a></span>(<a href="../../../../../../../org/apache/ignite/ml/math/primitives/vector/Vector.html" title="interface in org.apache.ignite.ml.math.primitives.vector">Vector</a> vec1, |
| <a href="../../../../../../../org/apache/ignite/ml/math/primitives/vector/Vector.html" title="interface in org.apache.ignite.ml.math.primitives.vector">Vector</a> vec2)</code> |
| <div class="block">Performs in-place vector subtraction.</div> |
| </td> |
| </tr> |
| <tr id="i5" class="rowColor"> |
| <td class="colFirst"><code>static <a href="../../../../../../../org/apache/ignite/ml/math/primitives/vector/Vector.html" title="interface in org.apache.ignite.ml.math.primitives.vector">Vector</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/ignite/ml/math/primitives/vector/VectorUtils.html#elementWiseTimes-org.apache.ignite.ml.math.primitives.vector.Vector-org.apache.ignite.ml.math.primitives.vector.Vector-">elementWiseTimes</a></span>(<a href="../../../../../../../org/apache/ignite/ml/math/primitives/vector/Vector.html" title="interface in org.apache.ignite.ml.math.primitives.vector">Vector</a> vec1, |
| <a href="../../../../../../../org/apache/ignite/ml/math/primitives/vector/Vector.html" title="interface in org.apache.ignite.ml.math.primitives.vector">Vector</a> vec2)</code> |
| <div class="block">Performs in-place vector multiplication.</div> |
| </td> |
| </tr> |
| <tr id="i6" class="altColor"> |
| <td class="colFirst"><code>static <a href="../../../../../../../org/apache/ignite/ml/math/primitives/vector/impl/DenseVector.html" title="class in org.apache.ignite.ml.math.primitives.vector.impl">DenseVector</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/ignite/ml/math/primitives/vector/VectorUtils.html#fill-double-int-">fill</a></span>(double val, |
| int n)</code> |
| <div class="block">Create new vector of specified size n with specified value.</div> |
| </td> |
| </tr> |
| <tr id="i7" class="rowColor"> |
| <td class="colFirst"><code>static <a href="../../../../../../../org/apache/ignite/ml/math/functions/IgniteFunction.html" title="interface in org.apache.ignite.ml.math.functions">IgniteFunction</a><span class='angle_bracket'><</span><a href="../../../../../../../org/apache/ignite/ml/math/primitives/vector/Vector.html" title="interface in org.apache.ignite.ml.math.primitives.vector">Vector</a>,<a href="../../../../../../../org/apache/ignite/ml/math/primitives/vector/Vector.html" title="interface in org.apache.ignite.ml.math.primitives.vector">Vector</a><span class='angle_bracket'>></span></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/ignite/ml/math/primitives/vector/VectorUtils.html#getProjector-int:A-">getProjector</a></span>(int[] mapping)</code> |
| <div class="block">Get projector from index mapping.</div> |
| </td> |
| </tr> |
| <tr id="i8" class="altColor"> |
| <td class="colFirst"><code>static double[]</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/ignite/ml/math/primitives/vector/VectorUtils.html#num2Arr-double-">num2Arr</a></span>(double val)</code> |
| <div class="block">Turn number to 1-sized array.</div> |
| </td> |
| </tr> |
| <tr id="i9" class="rowColor"> |
| <td class="colFirst"><code>static <a href="../../../../../../../org/apache/ignite/ml/math/primitives/vector/Vector.html" title="interface in org.apache.ignite.ml.math.primitives.vector">Vector</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/ignite/ml/math/primitives/vector/VectorUtils.html#num2Vec-double-">num2Vec</a></span>(double val)</code> |
| <div class="block">Wrap specified value into vector.</div> |
| </td> |
| </tr> |
| <tr id="i10" class="altColor"> |
| <td class="colFirst"><code>static <a href="../../../../../../../org/apache/ignite/ml/math/primitives/vector/Vector.html" title="interface in org.apache.ignite.ml.math.primitives.vector">Vector</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/ignite/ml/math/primitives/vector/VectorUtils.html#of-double...-">of</a></span>(double... values)</code> |
| <div class="block">Creates dense local on heap vector based on array of doubles.</div> |
| </td> |
| </tr> |
| <tr id="i11" class="rowColor"> |
| <td class="colFirst"><code>static <a href="../../../../../../../org/apache/ignite/ml/math/primitives/vector/Vector.html" title="interface in org.apache.ignite.ml.math.primitives.vector">Vector</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/ignite/ml/math/primitives/vector/VectorUtils.html#of-java.lang.Double:A-">of</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Double.html?is-external=true" title="class or interface in java.lang">Double</a>[] values)</code> |
| <div class="block">Creates vector based on array of Doubles.</div> |
| </td> |
| </tr> |
| <tr id="i12" class="altColor"> |
| <td class="colFirst"><code>static <a href="../../../../../../../org/apache/ignite/ml/math/primitives/vector/NamedVector.html" title="interface in org.apache.ignite.ml.math.primitives.vector">NamedVector</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/ignite/ml/math/primitives/vector/VectorUtils.html#of-java.util.Map-">of</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a><span class='angle_bracket'><</span><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>,<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Double.html?is-external=true" title="class or interface in java.lang">Double</a><span class='angle_bracket'>></span> values)</code> |
| <div class="block">Creates named vector based on map of keys and values.</div> |
| </td> |
| </tr> |
| <tr id="i13" class="rowColor"> |
| <td class="colFirst"><code>static double</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/ignite/ml/math/primitives/vector/VectorUtils.html#vec2Num-org.apache.ignite.ml.math.primitives.vector.Vector-">vec2Num</a></span>(<a href="../../../../../../../org/apache/ignite/ml/math/primitives/vector/Vector.html" title="interface in org.apache.ignite.ml.math.primitives.vector">Vector</a> vec)</code> |
| <div class="block">Turn Vector into number by looking at index of maximal element in vector.</div> |
| </td> |
| </tr> |
| <tr id="i14" class="altColor"> |
| <td class="colFirst"><code>static <a href="../../../../../../../org/apache/ignite/ml/math/primitives/vector/impl/DenseVector.html" title="class in org.apache.ignite.ml.math.primitives.vector.impl">DenseVector</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/ignite/ml/math/primitives/vector/VectorUtils.html#zeroes-int-">zeroes</a></span>(int n)</code> |
| <div class="block">Create new</div> |
| </td> |
| </tr> |
| <tr id="i15" class="rowColor"> |
| <td class="colFirst"><code>static <a href="../../../../../../../org/apache/ignite/ml/math/primitives/vector/Vector.html" title="interface in org.apache.ignite.ml.math.primitives.vector">Vector</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/ignite/ml/math/primitives/vector/VectorUtils.html#zeroesLike-org.apache.ignite.ml.math.primitives.vector.Vector-">zeroesLike</a></span>(<a href="../../../../../../../org/apache/ignite/ml/math/primitives/vector/Vector.html" title="interface in org.apache.ignite.ml.math.primitives.vector">Vector</a> v)</code> |
| <div class="block">Create new vector like given vector initialized by zeroes.</div> |
| </td> |
| </tr> |
| <tr id="i16" class="altColor"> |
| <td class="colFirst"><code>static <a href="../../../../../../../org/apache/ignite/ml/math/primitives/vector/Vector.html" title="interface in org.apache.ignite.ml.math.primitives.vector">Vector</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/ignite/ml/math/primitives/vector/VectorUtils.html#zipWith-org.apache.ignite.ml.math.primitives.vector.Vector-org.apache.ignite.ml.math.primitives.vector.Vector-org.apache.ignite.ml.math.functions.IgniteBiFunction-">zipWith</a></span>(<a href="../../../../../../../org/apache/ignite/ml/math/primitives/vector/Vector.html" title="interface in org.apache.ignite.ml.math.primitives.vector">Vector</a> v1, |
| <a href="../../../../../../../org/apache/ignite/ml/math/primitives/vector/Vector.html" title="interface in org.apache.ignite.ml.math.primitives.vector">Vector</a> v2, |
| <a href="../../../../../../../org/apache/ignite/ml/math/functions/IgniteBiFunction.html" title="interface in org.apache.ignite.ml.math.functions">IgniteBiFunction</a><span class='angle_bracket'><</span><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Double.html?is-external=true" title="class or interface in java.lang">Double</a>,<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Double.html?is-external=true" title="class or interface in java.lang">Double</a>,<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Double.html?is-external=true" title="class or interface in java.lang">Double</a><span class='angle_bracket'>></span> f)</code> |
| <div class="block">Zip two vectors with given binary function |
| (i.e. apply binary function to both vector elementwise and construct vector from results).</div> |
| </td> |
| </tr> |
| </table> |
| <ul class="blockList"> |
| <li class="blockList"><a name="methods.inherited.from.class.java.lang.Object"> |
| <!-- --> |
| </a> |
| <h3>Methods inherited from class java.lang.<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></h3> |
| <code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#clone--" title="class or interface in java.lang">clone</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#equals-java.lang.Object-" title="class or interface in java.lang">equals</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#finalize--" title="class or interface in java.lang">finalize</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#getClass--" title="class or interface in java.lang">getClass</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#hashCode--" title="class or interface in java.lang">hashCode</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#notify--" title="class or interface in java.lang">notify</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#notifyAll--" title="class or interface in java.lang">notifyAll</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#toString--" title="class or interface in java.lang">toString</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait--" title="class or interface in java.lang">wait</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait-long-" title="class or interface in java.lang">wait</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait-long-int-" title="class or interface in java.lang">wait</a></code></li> |
| </ul> |
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| <h4>VectorUtils</h4> |
| <pre>public VectorUtils()</pre> |
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| <h3>Method Detail</h3> |
| <a name="zeroesLike-org.apache.ignite.ml.math.primitives.vector.Vector-"> |
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| <h4>zeroesLike</h4> |
| <pre>public static <a href="../../../../../../../org/apache/ignite/ml/math/primitives/vector/Vector.html" title="interface in org.apache.ignite.ml.math.primitives.vector">Vector</a> zeroesLike(<a href="../../../../../../../org/apache/ignite/ml/math/primitives/vector/Vector.html" title="interface in org.apache.ignite.ml.math.primitives.vector">Vector</a> v)</pre> |
| <div class="block">Create new vector like given vector initialized by zeroes.</div> |
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| <h4>zeroes</h4> |
| <pre>public static <a href="../../../../../../../org/apache/ignite/ml/math/primitives/vector/impl/DenseVector.html" title="class in org.apache.ignite.ml.math.primitives.vector.impl">DenseVector</a> zeroes(int n)</pre> |
| <div class="block">Create new</div> |
| </li> |
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| <h4>fill</h4> |
| <pre>public static <a href="../../../../../../../org/apache/ignite/ml/math/primitives/vector/impl/DenseVector.html" title="class in org.apache.ignite.ml.math.primitives.vector.impl">DenseVector</a> fill(double val, |
| int n)</pre> |
| <div class="block">Create new vector of specified size n with specified value.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>val</code> - Value.</dd> |
| <dd><code>n</code> - Size;</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>New vector of specified size n with specified value.</dd> |
| </dl> |
| </li> |
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| <h4>num2Vec</h4> |
| <pre>public static <a href="../../../../../../../org/apache/ignite/ml/math/primitives/vector/Vector.html" title="interface in org.apache.ignite.ml.math.primitives.vector">Vector</a> num2Vec(double val)</pre> |
| <div class="block">Wrap specified value into vector.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>val</code> - Value to wrap.</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>Specified value wrapped into vector.</dd> |
| </dl> |
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| <h4>num2Arr</h4> |
| <pre>public static double[] num2Arr(double val)</pre> |
| <div class="block">Turn number to 1-sized array.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>val</code> - Value to wrap in array.</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>Number wrapped in 1-sized array.</dd> |
| </dl> |
| </li> |
| </ul> |
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| <h4>vec2Num</h4> |
| <pre>public static double vec2Num(<a href="../../../../../../../org/apache/ignite/ml/math/primitives/vector/Vector.html" title="interface in org.apache.ignite.ml.math.primitives.vector">Vector</a> vec)</pre> |
| <div class="block">Turn Vector into number by looking at index of maximal element in vector.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>vec</code> - Vector to be turned into number.</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>Number.</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="elementWiseTimes-org.apache.ignite.ml.math.primitives.vector.Vector-org.apache.ignite.ml.math.primitives.vector.Vector-"> |
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| </a> |
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| <h4>elementWiseTimes</h4> |
| <pre>public static <a href="../../../../../../../org/apache/ignite/ml/math/primitives/vector/Vector.html" title="interface in org.apache.ignite.ml.math.primitives.vector">Vector</a> elementWiseTimes(<a href="../../../../../../../org/apache/ignite/ml/math/primitives/vector/Vector.html" title="interface in org.apache.ignite.ml.math.primitives.vector">Vector</a> vec1, |
| <a href="../../../../../../../org/apache/ignite/ml/math/primitives/vector/Vector.html" title="interface in org.apache.ignite.ml.math.primitives.vector">Vector</a> vec2)</pre> |
| <div class="block">Performs in-place vector multiplication.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>vec1</code> - Operand to be changed and first multiplication operand.</dd> |
| <dd><code>vec2</code> - Second multiplication operand.</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>Updated first operand.</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="elementWiseMinus-org.apache.ignite.ml.math.primitives.vector.Vector-org.apache.ignite.ml.math.primitives.vector.Vector-"> |
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| </a> |
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| <h4>elementWiseMinus</h4> |
| <pre>public static <a href="../../../../../../../org/apache/ignite/ml/math/primitives/vector/Vector.html" title="interface in org.apache.ignite.ml.math.primitives.vector">Vector</a> elementWiseMinus(<a href="../../../../../../../org/apache/ignite/ml/math/primitives/vector/Vector.html" title="interface in org.apache.ignite.ml.math.primitives.vector">Vector</a> vec1, |
| <a href="../../../../../../../org/apache/ignite/ml/math/primitives/vector/Vector.html" title="interface in org.apache.ignite.ml.math.primitives.vector">Vector</a> vec2)</pre> |
| <div class="block">Performs in-place vector subtraction.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>vec1</code> - Operand to be changed and subtracted from.</dd> |
| <dd><code>vec2</code> - Operand to subtract.</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>Updated first operand.</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="zipWith-org.apache.ignite.ml.math.primitives.vector.Vector-org.apache.ignite.ml.math.primitives.vector.Vector-org.apache.ignite.ml.math.functions.IgniteBiFunction-"> |
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| <h4>zipWith</h4> |
| <pre>public static <a href="../../../../../../../org/apache/ignite/ml/math/primitives/vector/Vector.html" title="interface in org.apache.ignite.ml.math.primitives.vector">Vector</a> zipWith(<a href="../../../../../../../org/apache/ignite/ml/math/primitives/vector/Vector.html" title="interface in org.apache.ignite.ml.math.primitives.vector">Vector</a> v1, |
| <a href="../../../../../../../org/apache/ignite/ml/math/primitives/vector/Vector.html" title="interface in org.apache.ignite.ml.math.primitives.vector">Vector</a> v2, |
| <a href="../../../../../../../org/apache/ignite/ml/math/functions/IgniteBiFunction.html" title="interface in org.apache.ignite.ml.math.functions">IgniteBiFunction</a><span class='angle_bracket'><</span><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Double.html?is-external=true" title="class or interface in java.lang">Double</a>,<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Double.html?is-external=true" title="class or interface in java.lang">Double</a>,<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Double.html?is-external=true" title="class or interface in java.lang">Double</a><span class='angle_bracket'>></span> f)</pre> |
| <div class="block">Zip two vectors with given binary function |
| (i.e. apply binary function to both vector elementwise and construct vector from results). |
| |
| Example zipWith({0, 2, 4}, {1, 3, 5}, plus) = {0 + 1, 2 + 3, 4 + 5}. |
| Length of result is length of shortest of vectors.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>v1</code> - First vector.</dd> |
| <dd><code>v2</code> - Second vector.</dd> |
| <dd><code>f</code> - Function to zip with.</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>Result of zipping.</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="copyPart-org.apache.ignite.ml.math.primitives.vector.Vector-int-int-"> |
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| </a> |
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| <h4>copyPart</h4> |
| <pre>public static <a href="../../../../../../../org/apache/ignite/ml/math/primitives/vector/Vector.html" title="interface in org.apache.ignite.ml.math.primitives.vector">Vector</a> copyPart(<a href="../../../../../../../org/apache/ignite/ml/math/primitives/vector/Vector.html" title="interface in org.apache.ignite.ml.math.primitives.vector">Vector</a> v, |
| int off, |
| int len)</pre> |
| <div class="block">Get copy of part of given length of given vector starting from given offset.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>v</code> - Vector to copy part from.</dd> |
| <dd><code>off</code> - Offset.</dd> |
| <dd><code>len</code> - Length.</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>Copy of part of given length of given vector starting from given offset.</dd> |
| </dl> |
| </li> |
| </ul> |
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| <h4>of</h4> |
| <pre>public static <a href="../../../../../../../org/apache/ignite/ml/math/primitives/vector/Vector.html" title="interface in org.apache.ignite.ml.math.primitives.vector">Vector</a> of(double... values)</pre> |
| <div class="block">Creates dense local on heap vector based on array of doubles.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>values</code> - Values.</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="of-java.lang.Double:A-"> |
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| <h4>of</h4> |
| <pre>public static <a href="../../../../../../../org/apache/ignite/ml/math/primitives/vector/Vector.html" title="interface in org.apache.ignite.ml.math.primitives.vector">Vector</a> of(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Double.html?is-external=true" title="class or interface in java.lang">Double</a>[] values)</pre> |
| <div class="block">Creates vector based on array of Doubles. If array contains null-elements then |
| method returns sparse local on head vector. In other case method returns |
| dense local on heap vector.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>values</code> - Values.</dd> |
| </dl> |
| </li> |
| </ul> |
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| <h4>of</h4> |
| <pre>public static <a href="../../../../../../../org/apache/ignite/ml/math/primitives/vector/NamedVector.html" title="interface in org.apache.ignite.ml.math.primitives.vector">NamedVector</a> of(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a><span class='angle_bracket'><</span><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>,<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Double.html?is-external=true" title="class or interface in java.lang">Double</a><span class='angle_bracket'>></span> values)</pre> |
| <div class="block">Creates named vector based on map of keys and values.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>values</code> - Values.</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>Named vector.</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="concat-org.apache.ignite.ml.math.primitives.vector.Vector-org.apache.ignite.ml.math.primitives.vector.Vector-"> |
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| <h4>concat</h4> |
| <pre>public static <a href="../../../../../../../org/apache/ignite/ml/math/primitives/vector/Vector.html" title="interface in org.apache.ignite.ml.math.primitives.vector">Vector</a> concat(<a href="../../../../../../../org/apache/ignite/ml/math/primitives/vector/Vector.html" title="interface in org.apache.ignite.ml.math.primitives.vector">Vector</a> v1, |
| <a href="../../../../../../../org/apache/ignite/ml/math/primitives/vector/Vector.html" title="interface in org.apache.ignite.ml.math.primitives.vector">Vector</a> v2)</pre> |
| <div class="block">Concatenates two given vectors.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>v1</code> - First vector.</dd> |
| <dd><code>v2</code> - Second vector.</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>Concatenation result.</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="concat-org.apache.ignite.ml.math.primitives.vector.Vector-org.apache.ignite.ml.math.primitives.vector.Vector...-"> |
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| </a> |
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| <h4>concat</h4> |
| <pre>public static <a href="../../../../../../../org/apache/ignite/ml/math/primitives/vector/Vector.html" title="interface in org.apache.ignite.ml.math.primitives.vector">Vector</a> concat(<a href="../../../../../../../org/apache/ignite/ml/math/primitives/vector/Vector.html" title="interface in org.apache.ignite.ml.math.primitives.vector">Vector</a> v1, |
| <a href="../../../../../../../org/apache/ignite/ml/math/primitives/vector/Vector.html" title="interface in org.apache.ignite.ml.math.primitives.vector">Vector</a>... vs)</pre> |
| <div class="block">Concatenates given vectors.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>v1</code> - First vector.</dd> |
| <dd><code>vs</code> - Other vectors.</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>Concatenation result.</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="concat-org.apache.ignite.ml.math.primitives.vector.Vector...-"> |
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| <h4>concat</h4> |
| <pre>public static <a href="../../../../../../../org/apache/ignite/ml/math/primitives/vector/Vector.html" title="interface in org.apache.ignite.ml.math.primitives.vector">Vector</a> concat(<a href="../../../../../../../org/apache/ignite/ml/math/primitives/vector/Vector.html" title="interface in org.apache.ignite.ml.math.primitives.vector">Vector</a>... vs)</pre> |
| <div class="block">Concatenates given vectors.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>vs</code> - Other vectors.</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>Concatenation result.</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getProjector-int:A-"> |
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| </a> |
| <ul class="blockListLast"> |
| <li class="blockList"> |
| <h4>getProjector</h4> |
| <pre>public static <a href="../../../../../../../org/apache/ignite/ml/math/functions/IgniteFunction.html" title="interface in org.apache.ignite.ml.math.functions">IgniteFunction</a><span class='angle_bracket'><</span><a href="../../../../../../../org/apache/ignite/ml/math/primitives/vector/Vector.html" title="interface in org.apache.ignite.ml.math.primitives.vector">Vector</a>,<a href="../../../../../../../org/apache/ignite/ml/math/primitives/vector/Vector.html" title="interface in org.apache.ignite.ml.math.primitives.vector">Vector</a><span class='angle_bracket'>></span> getProjector(int[] mapping)</pre> |
| <div class="block">Get projector from index mapping.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>mapping</code> - Index mapping.</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>Projector.</dd> |
| </dl> |
| </li> |
| </ul> |
| </li> |
| </ul> |
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