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Patch by Gael Guennebaud:

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Rework the matrix storage to ensure optimal sizeof in all cases, while
keeping the decoupling of matrix sizes versus storage sizes.
Also fixing (recently introduced) bugs caused by unwanted
reallocations of the buffers.
This commit is contained in:
Benoit Jacob
2008-02-29 10:55:53 +00:00
parent 3698d8cf33
commit aa8e2bcbde
5 changed files with 215 additions and 66 deletions
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6
Eigen/src/Core/Map.h
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@@ -187,7 +187,7 @@ Matrix<_Scalar, _Rows, _Cols, _StorageOrder, _MaxRows, _MaxCols>::map(Scalar* da
template<typename _Scalar, int _Rows, int _Cols, int _StorageOrder, int _MaxRows, int _MaxCols>
Matrix<_Scalar, _Rows, _Cols, _StorageOrder, _MaxRows, _MaxCols>
::Matrix(const Scalar *data, int rows, int cols)
: m_rows(rows), m_cols(cols), m_array(rows*cols)
: m_storage(rows*cols, rows, cols)
{
*this = map(data, rows, cols);
}
@@ -205,9 +205,7 @@ Matrix<_Scalar, _Rows, _Cols, _StorageOrder, _MaxRows, _MaxCols>
template<typename _Scalar, int _Rows, int _Cols, int _StorageOrder, int _MaxRows, int _MaxCols>
Matrix<_Scalar, _Rows, _Cols, _StorageOrder, _MaxRows, _MaxCols>
::Matrix(const Scalar *data, int size)
: m_rows(RowsAtCompileTime == 1 ? 1 : size),
m_cols(ColsAtCompileTime == 1 ? 1 : size),
m_array(size)
: m_storage(size, RowsAtCompileTime == 1 ? 1 : size, ColsAtCompileTime == 1 ? 1 : size)
{
*this = map(data, size);
}