devtools/eigen
1
0
Fork 0
mirror of https://gitlab.com/libeigen/eigen.git synced 2026-04-10 11:34:33 +08:00
Code Issues Packages Projects Releases Wiki Activity

various minor fixes in Sparse module

Browse Source
This commit is contained in:
Gael Guennebaud
2009-02-10 10:00:00 +00:00
parent 169696a078
commit e75bef9523
3 changed files with 15 additions and 9 deletions
Download Patch File Download Diff File Expand all files Collapse all files

13
Eigen/src/Sparse/DynamicSparseMatrix.h
View File

@@ -128,11 +128,14 @@ class DynamicSparseMatrix
/** Set the matrix to zero and reserve the memory for \a reserveSize nonzero coefficients. */
inline void startFill(int reserveSize = 1000)
{
int reserveSizePerVector = std::max(reserveSize/outerSize(),4);
for (int j=0; j<outerSize(); ++j)
if (outerSize()>0)
{
m_data[j].clear();
m_data[j].reserve(reserveSizePerVector);
int reserveSizePerVector = std::max(reserveSize/outerSize(),4);
for (int j=0; j<outerSize(); ++j)
{
m_data[j].clear();
m_data[j].reserve(reserveSizePerVector);
}
}
}
@@ -218,7 +221,7 @@ class DynamicSparseMatrix
}
inline DynamicSparseMatrix()
: m_innerSize(0)
: m_innerSize(0), m_data(0)
{
ei_assert(innerSize()==0 && outerSize()==0);
}