GitHub-Proxy/eigen
1
0
Fork 0
mirror of https://gitlab.com/libeigen/eigen.git synced 2025-08-11 19:29:02 +08:00
Code Issues Packages Projects Releases Wiki Activity

RandomSetter: turns the matrix into compressed form before the filling

Browse Source
This commit is contained in:
Gael Guennebaud 2011-12-03 17:35:21 +01:00
parent c0e36516f3
commit 950eeab4d7
1 changed files with 2 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
unsupported/Eigen/src/SparseExtra/RandomSetter.h
View File

@ -227,6 +227,7 @@ class RandomSetter
if (!SwapStorage) // also means the map is sorted
{
mp_target->setZero();
mp_target->makeCompressed();
mp_target->reserve(nonZeros());
Index prevOuter = -1;
for (Index k=0; k<m_outerPackets; ++k)
@ -271,6 +272,7 @@ class RandomSetter
positions[j] = count;
count += tmp;
}
mp_target->makeCompressed();
mp_target->_outerIndexPtr()[mp_target->outerSize()] = count;
mp_target->resizeNonZeros(count);
// pass 2