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fix a few warnings

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This commit is contained in:
Gael Guennebaud 2012-06-15 09:06:32 +02:00
parent 37d367a231
commit c858fb353f
2 changed files with 3 additions and 2 deletions
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3
Eigen/src/OrderingMethods/Amd.h
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@ -106,6 +106,7 @@ Index cs_tdfs(Index j, Index k, Index *head, const Index *next, Index *post, Ind
template<typename Scalar, typename Index>
void minimum_degree_ordering(SparseMatrix<Scalar,ColMajor,Index>& C, PermutationMatrix<Dynamic,Dynamic,Index>& perm)
{
using std::sqrt;
typedef SparseMatrix<Scalar,ColMajor,Index> CCS;
int d, dk, dext, lemax = 0, e, elenk, eln, i, j, k, k1,
@ -114,7 +115,7 @@ void minimum_degree_ordering(SparseMatrix<Scalar,ColMajor,Index>& C, Permutation
unsigned int h;
Index n = C.cols();
dense = std::max<Index> (16, 10 * sqrt ((double) n)); /* find dense threshold */
dense = std::max<Index> (16, Index(10 * sqrt(double(n)))); /* find dense threshold */
dense = std::min<Index> (n-2, dense);
Index cnz = C.nonZeros();

2
test/sparse.h
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@ -79,7 +79,7 @@ initSparse(double density,
enum { IsRowMajor = SparseMatrix<Scalar,Opt2,Index>::IsRowMajor };
sparseMat.setZero();
//sparseMat.reserve(int(refMat.rows()*refMat.cols()*density));
sparseMat.reserve(VectorXi::Constant(IsRowMajor ? refMat.rows() : refMat.cols(), (1.5*density)*(IsRowMajor?refMat.cols():refMat.rows())));
sparseMat.reserve(VectorXi::Constant(IsRowMajor ? refMat.rows() : refMat.cols(), int((1.5*density)*(IsRowMajor?refMat.cols():refMat.rows()))));
for(int j=0; j<sparseMat.outerSize(); j++)
{