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Several improvements in sparse module:

Browse Source 
* add a LDL^T factorization with solver using code from T. Davis's LDL
  library (LPGL2.1+)
* various bug fixes in trianfular solver, matrix product, etc.
* improve cmake files for the supported libraries
* split the sparse unit test
* etc.
This commit is contained in:
Gael Guennebaud
2008-11-05 13:47:55 +00:00
parent 9aba671cfc
commit 86ccd99d8d
16 changed files with 693 additions and 192 deletions
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4
bench/sparse_cholesky.cpp
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@@ -70,7 +70,7 @@ void doEigen(const char* name, const EigenSparseSelfAdjointMatrix& sm1, int flag
std::cout << ":\t" << timer.value() << endl;
std::cout << " nnz: " << sm1.nonZeros() << " => " << chol.matrixL().nonZeros() << "\n";
std::cout << "sparse\n" << chol.matrixL() << "%\n";
// std::cout << "sparse\n" << chol.matrixL() << "%\n";
}
int main(int argc, char *argv[])
@@ -118,7 +118,7 @@ int main(int argc, char *argv[])
if (!ei_isMuchSmallerThan(ei_abs(chol.matrixL()(i,j)), 0.1))
count++;
std::cout << "dense: " << "nnz = " << count << "\n";
std::cout << "dense:\n" << m1 << "\n\n" << chol.matrixL() << endl;
// std::cout << "dense:\n" << m1 << "\n\n" << chol.matrixL() << endl;
}
#endif