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

simplifications

Browse Source
This commit is contained in:
Benoit Jacob 2009-08-31 22:09:44 -04:00
parent 5339db6164
commit 29c6b2452d
1 changed files with 1 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
test/svd.cpp
View File

@ -41,15 +41,11 @@ template<typename MatrixType> void svd(const MatrixType& m)
Matrix<Scalar, MatrixType::RowsAtCompileTime, 1>::Random(rows,1);
Matrix<Scalar, MatrixType::ColsAtCompileTime, 1> x(cols,1), x2(cols,1);
RealScalar largerEps = test_precision<RealScalar>();
if (ei_is_same_type<RealScalar,float>::ret)
largerEps = 1e-3f;
{
SVD<MatrixType> svd(a);
MatrixType sigma = MatrixType::Zero(rows,cols);
MatrixType matU = MatrixType::Zero(rows,rows);
sigma.block(0,0,cols,cols) = svd.singularValues().asDiagonal();
sigma.diagonal() = svd.singularValues();
matU = svd.matrixU();
VERIFY_IS_APPROX(a, matU * sigma * svd.matrixV().transpose());
}