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Posted to commits@commons.apache.org by lu...@apache.org on 2009/01/04 17:14:34 UTC
svn commit: r731285 -
/commons/proper/math/trunk/src/java/org/apache/commons/math/linear/DenseRealMatrix.java
Author: luc
Date: Sun Jan 4 08:14:34 2009
New Revision: 731285
URL: http://svn.apache.org/viewvc?rev=731285&view=rev
Log:
fixed a block width computation error
Modified:
commons/proper/math/trunk/src/java/org/apache/commons/math/linear/DenseRealMatrix.java
Modified: commons/proper/math/trunk/src/java/org/apache/commons/math/linear/DenseRealMatrix.java
URL: http://svn.apache.org/viewvc/commons/proper/math/trunk/src/java/org/apache/commons/math/linear/DenseRealMatrix.java?rev=731285&r1=731284&r2=731285&view=diff
==============================================================================
--- commons/proper/math/trunk/src/java/org/apache/commons/math/linear/DenseRealMatrix.java (original)
+++ commons/proper/math/trunk/src/java/org/apache/commons/math/linear/DenseRealMatrix.java Sun Jan 4 08:14:34 2009
@@ -700,7 +700,7 @@
final int outIndex = iBlock * out.blockColumns + jBlock;
final double[] outBlock = out.blocks[outIndex];
final int index = pBlock * blockColumns + qBlock;
- final int width = blockWidth(index);
+ final int width = blockWidth(qBlock);
final int heightExcess = iHeight + rowsShift - BLOCK_SIZE;
final int widthExcess = jWidth + columnsShift - BLOCK_SIZE;
@@ -708,7 +708,7 @@
// the submatrix block spans on two blocks rows from the original matrix
if (widthExcess > 0) {
// the submatrix block spans on two blocks columns from the original matrix
- final int width2 = blockWidth(index + 1);
+ final int width2 = blockWidth(qBlock + 1);
copyBlockPart(blocks[index], width,
rowsShift, BLOCK_SIZE,
columnsShift, BLOCK_SIZE,
@@ -740,7 +740,7 @@
// the submatrix block spans on one block row from the original matrix
if (widthExcess > 0) {
// the submatrix block spans on two blocks columns from the original matrix
- final int width2 = blockWidth(index + 1);
+ final int width2 = blockWidth(qBlock + 1);
copyBlockPart(blocks[index], width,
rowsShift, iHeight + rowsShift,
columnsShift, BLOCK_SIZE,