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Changing DenseRealMatrix to return a specific type, instead of interface type. 

I beleive the consensus is to leave RealMatrixImpl and RealVectorImpl alone for now (since they were in 1.2), so that's what I'm doing.


git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@776943 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
William Barker 2009-05-21 03:24:43 +00:00
parent 7f7915b6f9
commit 1ed2b9afc5
1 changed files with 10 additions and 10 deletions
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20
src/java/org/apache/commons/math/linear/DenseRealMatrix.java
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@ -281,14 +281,14 @@ public class DenseRealMatrix extends AbstractRealMatrix implements Serializable
/** {@inheritDoc} */
@Override
public RealMatrix createMatrix(final int rowDimension, final int columnDimension)
public DenseRealMatrix createMatrix(final int rowDimension, final int columnDimension)
throws IllegalArgumentException {
return new DenseRealMatrix(rowDimension, columnDimension);
}
/** {@inheritDoc} */
@Override
public RealMatrix copy() {
public DenseRealMatrix copy() {
// create an empty matrix
DenseRealMatrix copied = new DenseRealMatrix(rows, columns);
@ -304,7 +304,7 @@ public class DenseRealMatrix extends AbstractRealMatrix implements Serializable
/** {@inheritDoc} */
@Override
public RealMatrix add(final RealMatrix m)
public DenseRealMatrix add(final RealMatrix m)
throws IllegalArgumentException {
try {
return add((DenseRealMatrix) m);
@ -375,7 +375,7 @@ public class DenseRealMatrix extends AbstractRealMatrix implements Serializable
/** {@inheritDoc} */
@Override
public RealMatrix subtract(final RealMatrix m)
public DenseRealMatrix subtract(final RealMatrix m)
throws IllegalArgumentException {
try {
return subtract((DenseRealMatrix) m);
@ -446,7 +446,7 @@ public class DenseRealMatrix extends AbstractRealMatrix implements Serializable
/** {@inheritDoc} */
@Override
public RealMatrix scalarAdd(final double d)
public DenseRealMatrix scalarAdd(final double d)
throws IllegalArgumentException {
final DenseRealMatrix out = new DenseRealMatrix(rows, columns);
@ -486,7 +486,7 @@ public class DenseRealMatrix extends AbstractRealMatrix implements Serializable
/** {@inheritDoc} */
@Override
public RealMatrix multiply(final RealMatrix m)
public DenseRealMatrix multiply(final RealMatrix m)
throws IllegalArgumentException {
try {
return multiply((DenseRealMatrix) m);
@ -681,7 +681,7 @@ public class DenseRealMatrix extends AbstractRealMatrix implements Serializable
/** {@inheritDoc} */
@Override
public RealMatrix getSubMatrix(final int startRow, final int endRow,
public DenseRealMatrix getSubMatrix(final int startRow, final int endRow,
final int startColumn, final int endColumn)
throws MatrixIndexException {
@ -858,7 +858,7 @@ public class DenseRealMatrix extends AbstractRealMatrix implements Serializable
/** {@inheritDoc} */
@Override
public RealMatrix getRowMatrix(final int row)
public DenseRealMatrix getRowMatrix(final int row)
throws MatrixIndexException {
MatrixUtils.checkRowIndex(this, row);
@ -949,7 +949,7 @@ public class DenseRealMatrix extends AbstractRealMatrix implements Serializable
/** {@inheritDoc} */
@Override
public RealMatrix getColumnMatrix(final int column)
public DenseRealMatrix getColumnMatrix(final int column)
throws MatrixIndexException {
MatrixUtils.checkColumnIndex(this, column);
@ -1276,7 +1276,7 @@ public class DenseRealMatrix extends AbstractRealMatrix implements Serializable
/** {@inheritDoc} */
@Override
public RealMatrix transpose() {
public DenseRealMatrix transpose() {
final int nRows = getRowDimension();
final int nCols = getColumnDimension();