GitHub-Proxy/eigen
1
0
Fork 0
mirror of https://gitlab.com/libeigen/eigen.git synced 2025-08-12 19:59:05 +08:00
Code Issues Packages Projects Releases Wiki Activity

extend sparse unit tests with transpose and matrix product

Browse Source
This commit is contained in:
Gael Guennebaud 2008-10-04 14:25:00 +00:00
parent 98d3c0a413
commit a930dfb229
2 changed files with 29 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
test/CMakeLists.txt
View File

@ -122,6 +122,6 @@ EI_ADD_TEST(geometry)
EI_ADD_TEST(hyperplane) EI_ADD_TEST(hyperplane)
EI_ADD_TEST(parametrizedline) EI_ADD_TEST(parametrizedline)
EI_ADD_TEST(regression) EI_ADD_TEST(regression)
EI_ADD_TEST(sparse) EI_ADD_TEST(sparse ${EI_OFLAG})
ENDIF(BUILD_TESTS) ENDIF(BUILD_TESTS)

26
test/sparse.cpp
View File

@ -172,6 +172,32 @@ template<typename Scalar> void sparse(int rows, int cols)
} }
VERIFY_IS_APPROX(m, refMat); VERIFY_IS_APPROX(m, refMat);
// test transpose
{
DenseMatrix refMat2 = DenseMatrix::Zero(rows, rows);
SparseMatrix<Scalar> m2(rows, rows);
initSparse<Scalar>(density, refMat2, m2);
VERIFY_IS_APPROX(m2.transpose().eval(), refMat2.transpose().eval());
VERIFY_IS_APPROX(m2.transpose(), refMat2.transpose());
}
// test matrix product
{
DenseMatrix refMat2 = DenseMatrix::Zero(rows, rows);
DenseMatrix refMat3 = DenseMatrix::Zero(rows, rows);
DenseMatrix refMat4 = DenseMatrix::Zero(rows, rows);
SparseMatrix<Scalar> m2(rows, rows);
SparseMatrix<Scalar> m3(rows, rows);
SparseMatrix<Scalar> m4(rows, rows);
initSparse<Scalar>(density, refMat2, m2);
initSparse<Scalar>(density, refMat3, m3);
initSparse<Scalar>(density, refMat4, m4);
VERIFY_IS_APPROX(m4=m2*m3, refMat4=refMat2*refMat3);
VERIFY_IS_APPROX(m4=m2.transpose()*m3, refMat4=refMat2.transpose()*refMat3);
VERIFY_IS_APPROX(m4=m2.transpose()*m3.transpose(), refMat4=refMat2.transpose()*refMat3.transpose());
VERIFY_IS_APPROX(m4=m2*m3.transpose(), refMat4=refMat2*refMat3.transpose());
}
// test triangular solver // test triangular solver
{ {
DenseVector vec2 = vec1, vec3 = vec1; DenseVector vec2 = vec1, vec3 = vec1;