diff options
Diffstat (limited to 'basegfx/source/workbench/gauss.hxx')
| -rw-r--r-- | basegfx/source/workbench/gauss.hxx | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/basegfx/source/workbench/gauss.hxx b/basegfx/source/workbench/gauss.hxx index b6a784cbfc6c..fc352fe7e675 100644 --- a/basegfx/source/workbench/gauss.hxx +++ b/basegfx/source/workbench/gauss.hxx @@ -49,14 +49,14 @@ bool eliminate( Matrix& matrix, const BaseType& minPivot ) { BaseType temp; - int max, i, j, k; /* *must* be signed, when looping like: j>=0 ! */ + /* i, j, k *must* be signed, when looping like: j>=0 ! */ /* eliminate below main diagonal */ - for(i=0; i<cols-1; ++i) + for(int i=0; i<cols-1; ++i) { /* find best pivot */ - max = i; - for(j=i+1; j<rows; ++j) + int max = i; + for(int j=i+1; j<rows; ++j) if( fabs(matrix[ j*cols + i ]) > fabs(matrix[ max*cols + i ]) ) max = j; @@ -65,7 +65,7 @@ bool eliminate( Matrix& matrix, return false; /* pivot too small! */ /* interchange rows 'max' and 'i' */ - for(k=0; k<cols; ++k) + for(int k=0; k<cols; ++k) { temp = matrix[ i*cols + k ]; matrix[ i*cols + k ] = matrix[ max*cols + k ]; @@ -73,8 +73,8 @@ bool eliminate( Matrix& matrix, } /* eliminate column */ - for(j=i+1; j<rows; ++j) - for(k=cols-1; k>=i; --k) + for(int j=i+1; j<rows; ++j) + for(int k=cols-1; k>=i; --k) matrix[ j*cols + k ] -= matrix[ i*cols + k ] * matrix[ j*cols + i ] / matrix[ i*cols + i ]; } @@ -110,13 +110,13 @@ bool substitute( const Matrix& matrix, Vector& result ) { BaseType temp; - int j,k; /* *must* be signed, when looping like: j>=0 ! */ + /* j, k *must* be signed, when looping like: j>=0 ! */ /* substitute backwards */ - for(j=rows-1; j>=0; --j) + for(int j=rows-1; j>=0; --j) { temp = 0.0; - for(k=j+1; k<cols-1; ++k) + for(int k=j+1; k<cols-1; ++k) temp += matrix[ j*cols + k ] * result[k]; if( matrix[ j*cols + j ] == 0.0 ) |