MATH-1589: Remove spurious "throws" clause.
diff --git a/commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/linear/Array2DRowRealMatrix.java b/commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/linear/Array2DRowRealMatrix.java
index bd01de8..69992ad 100644
--- a/commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/linear/Array2DRowRealMatrix.java
+++ b/commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/linear/Array2DRowRealMatrix.java
@@ -22,10 +22,7 @@
import org.apache.commons.math4.legacy.exception.DimensionMismatchException;
import org.apache.commons.math4.legacy.exception.MathIllegalStateException;
import org.apache.commons.math4.legacy.exception.NoDataException;
-import org.apache.commons.math4.legacy.exception.NotStrictlyPositiveException;
import org.apache.commons.math4.legacy.exception.NullArgumentException;
-import org.apache.commons.math4.legacy.exception.NumberIsTooSmallException;
-import org.apache.commons.math4.legacy.exception.OutOfRangeException;
import org.apache.commons.math4.legacy.exception.util.LocalizedFormats;
/**
@@ -49,12 +46,11 @@
*
* @param rowDimension Number of rows in the new matrix.
* @param columnDimension Number of columns in the new matrix.
- * @throws NotStrictlyPositiveException if the row or column dimension is
- * not positive.
+ * @throws org.apache.commons.math4.legacy.exception.NotStrictlyPositiveException
+ * if the row or column dimension is not positive.
*/
public Array2DRowRealMatrix(final int rowDimension,
- final int columnDimension)
- throws NotStrictlyPositiveException {
+ final int columnDimension) {
super(rowDimension, columnDimension);
data = new double[rowDimension][columnDimension];
}
@@ -72,8 +68,7 @@
* @throws NullArgumentException if {@code d} is {@code null}.
* @see #Array2DRowRealMatrix(double[][], boolean)
*/
- public Array2DRowRealMatrix(final double[][] d)
- throws DimensionMismatchException, NoDataException, NullArgumentException {
+ public Array2DRowRealMatrix(final double[][] d) {
copyIn(d);
}
@@ -93,9 +88,7 @@
* @throws NullArgumentException if {@code d} is {@code null}.
* @see #Array2DRowRealMatrix(double[][])
*/
- public Array2DRowRealMatrix(final double[][] d, final boolean copyArray)
- throws DimensionMismatchException, NoDataException,
- NullArgumentException {
+ public Array2DRowRealMatrix(final double[][] d, final boolean copyArray) {
if (copyArray) {
copyIn(d);
} else {
@@ -137,8 +130,7 @@
/** {@inheritDoc} */
@Override
public RealMatrix createMatrix(final int rowDimension,
- final int columnDimension)
- throws NotStrictlyPositiveException {
+ final int columnDimension) {
return new Array2DRowRealMatrix(rowDimension, columnDimension);
}
@@ -156,8 +148,7 @@
* @throws MatrixDimensionMismatchException if {@code m} is not the same
* size as {@code this}.
*/
- public Array2DRowRealMatrix add(final Array2DRowRealMatrix m)
- throws MatrixDimensionMismatchException {
+ public Array2DRowRealMatrix add(final Array2DRowRealMatrix m) {
// Safety check.
checkAdd(m);
@@ -184,8 +175,7 @@
* @throws MatrixDimensionMismatchException if {@code m} is not the same
* size as {@code this}.
*/
- public Array2DRowRealMatrix subtract(final Array2DRowRealMatrix m)
- throws MatrixDimensionMismatchException {
+ public Array2DRowRealMatrix subtract(final Array2DRowRealMatrix m) {
checkAdd(m);
final int rowCount = getRowDimension();
@@ -211,8 +201,7 @@
* @throws DimensionMismatchException if
* {@code columnDimension(this) != rowDimension(m)}
*/
- public Array2DRowRealMatrix multiply(final Array2DRowRealMatrix m)
- throws DimensionMismatchException {
+ public Array2DRowRealMatrix multiply(final Array2DRowRealMatrix m) {
checkMultiply(m);
final int nRows = this.getRowDimension();
@@ -263,9 +252,7 @@
/** {@inheritDoc} */
@Override
public void setSubMatrix(final double[][] subMatrix, final int row,
- final int column)
- throws NoDataException, OutOfRangeException,
- DimensionMismatchException, NullArgumentException {
+ final int column) {
if (data == null) {
if (row > 0) {
throw new MathIllegalStateException(LocalizedFormats.FIRST_ROWS_NOT_INITIALIZED_YET, row);
@@ -297,8 +284,7 @@
/** {@inheritDoc} */
@Override
- public double getEntry(final int row, final int column)
- throws OutOfRangeException {
+ public double getEntry(final int row, final int column) {
try {
return data[row][column];
} catch (IndexOutOfBoundsException e) {
@@ -311,8 +297,7 @@
/** {@inheritDoc} */
@Override
- public void setEntry(final int row, final int column, final double value)
- throws OutOfRangeException {
+ public void setEntry(final int row, final int column, final double value) {
MatrixUtils.checkMatrixIndex(this, row, column);
data[row][column] = value;
}
@@ -320,8 +305,7 @@
/** {@inheritDoc} */
@Override
public void addToEntry(final int row, final int column,
- final double increment)
- throws OutOfRangeException {
+ final double increment) {
MatrixUtils.checkMatrixIndex(this, row, column);
data[row][column] += increment;
}
@@ -329,8 +313,7 @@
/** {@inheritDoc} */
@Override
public void multiplyEntry(final int row, final int column,
- final double factor)
- throws OutOfRangeException {
+ final double factor) {
MatrixUtils.checkMatrixIndex(this, row, column);
data[row][column] *= factor;
}
@@ -349,8 +332,7 @@
/** {@inheritDoc} */
@Override
- public double[] operate(final double[] v)
- throws DimensionMismatchException {
+ public double[] operate(final double[] v) {
final int nRows = this.getRowDimension();
final int nCols = this.getColumnDimension();
if (v.length != nCols) {
@@ -370,8 +352,7 @@
/** {@inheritDoc} */
@Override
- public double[] preMultiply(final double[] v)
- throws DimensionMismatchException {
+ public double[] preMultiply(final double[] v) {
final int nRows = getRowDimension();
final int nCols = getColumnDimension();
if (v.length != nRows) {
@@ -393,8 +374,7 @@
/** {@inheritDoc} */
@Override
public RealMatrix getSubMatrix(final int startRow, final int endRow,
- final int startColumn, final int endColumn)
- throws OutOfRangeException, NumberIsTooSmallException {
+ final int startColumn, final int endColumn) {
MatrixUtils.checkSubMatrixIndex(this, startRow, endRow, startColumn, endColumn);
final int rowCount = endRow - startRow + 1;
final int columnCount = endColumn - startColumn + 1;
@@ -442,8 +422,7 @@
@Override
public double walkInRowOrder(final RealMatrixChangingVisitor visitor,
final int startRow, final int endRow,
- final int startColumn, final int endColumn)
- throws OutOfRangeException, NumberIsTooSmallException {
+ final int startColumn, final int endColumn) {
MatrixUtils.checkSubMatrixIndex(this, startRow, endRow, startColumn, endColumn);
visitor.start(getRowDimension(), getColumnDimension(),
startRow, endRow, startColumn, endColumn);
@@ -460,8 +439,7 @@
@Override
public double walkInRowOrder(final RealMatrixPreservingVisitor visitor,
final int startRow, final int endRow,
- final int startColumn, final int endColumn)
- throws OutOfRangeException, NumberIsTooSmallException {
+ final int startColumn, final int endColumn) {
MatrixUtils.checkSubMatrixIndex(this, startRow, endRow, startColumn, endColumn);
visitor.start(getRowDimension(), getColumnDimension(),
startRow, endRow, startColumn, endColumn);
@@ -507,8 +485,7 @@
@Override
public double walkInColumnOrder(final RealMatrixChangingVisitor visitor,
final int startRow, final int endRow,
- final int startColumn, final int endColumn)
- throws OutOfRangeException, NumberIsTooSmallException {
+ final int startColumn, final int endColumn) {
MatrixUtils.checkSubMatrixIndex(this, startRow, endRow, startColumn, endColumn);
visitor.start(getRowDimension(), getColumnDimension(),
startRow, endRow, startColumn, endColumn);
@@ -525,8 +502,7 @@
@Override
public double walkInColumnOrder(final RealMatrixPreservingVisitor visitor,
final int startRow, final int endRow,
- final int startColumn, final int endColumn)
- throws OutOfRangeException, NumberIsTooSmallException {
+ final int startColumn, final int endColumn) {
MatrixUtils.checkSubMatrixIndex(this, startRow, endRow, startColumn, endColumn);
visitor.start(getRowDimension(), getColumnDimension(),
startRow, endRow, startColumn, endColumn);
@@ -561,15 +537,13 @@
* @throws DimensionMismatchException if the input array is not rectangular.
* @throws NullArgumentException if the input array is {@code null}.
*/
- private void copyIn(final double[][] in)
- throws DimensionMismatchException, NoDataException, NullArgumentException {
+ private void copyIn(final double[][] in) {
setSubMatrix(in, 0, 0);
}
/** {@inheritDoc} */
@Override
- public double[] getRow(final int row)
- throws OutOfRangeException {
+ public double[] getRow(final int row) {
MatrixUtils.checkRowIndex(this, row);
final int nCols = getColumnDimension();
final double[] out = new double[nCols];
@@ -580,8 +554,7 @@
/** {@inheritDoc} */
@Override
public void setRow(final int row,
- final double[] array)
- throws OutOfRangeException, MatrixDimensionMismatchException {
+ final double[] array) {
MatrixUtils.checkRowIndex(this, row);
final int nCols = getColumnDimension();
if (array.length != nCols) {
