devtools/eigen
1
0
Fork 0
mirror of https://gitlab.com/libeigen/eigen.git synced 2026-04-10 11:34:33 +08:00
Code Issues Packages Projects Releases Wiki Activity

convert LU::solve() to the new API

Browse Source
This commit is contained in:
Benoit Jacob
2009-09-22 20:58:29 -04:00
parent c1c780a94f
commit ab5cc8284a
5 changed files with 122 additions and 96 deletions
Download Patch File Download Diff File Expand all files Collapse all files

10
test/lu.cpp
View File

@@ -53,10 +53,8 @@ template<typename MatrixType> void lu_non_invertible()
m2 = MatrixType::Random(cols,cols2);
m3 = m1*m2;
m2 = MatrixType::Random(cols,cols2);
VERIFY(lu.solve(m3, &m2));
m2 = lu.solve(m3);
VERIFY_IS_APPROX(m3, m1*m2);
m3 = MatrixType::Random(rows,cols2);
VERIFY(!lu.solve(m3, &m2));
typedef Matrix<typename MatrixType::Scalar, MatrixType::RowsAtCompileTime, MatrixType::RowsAtCompileTime> SquareMatrixType;
SquareMatrixType m4(rows, rows), m5(rows, rows);
@@ -90,11 +88,9 @@ template<typename MatrixType> void lu_invertible()
VERIFY(lu.isInvertible());
VERIFY(lu.image().lu().isInvertible());
m3 = MatrixType::Random(size,size);
lu.solve(m3, &m2);
m2 = lu.solve(m3);
VERIFY_IS_APPROX(m3, m1*m2);
VERIFY_IS_APPROX(m2, lu.inverse()*m3);
m3 = MatrixType::Random(size,size);
VERIFY(lu.solve(m3, &m2));
}
template<typename MatrixType> void lu_verify_assert()
@@ -109,7 +105,7 @@ template<typename MatrixType> void lu_verify_assert()
VERIFY_RAISES_ASSERT(lu.computeImage(&tmp))
VERIFY_RAISES_ASSERT(lu.kernel())
VERIFY_RAISES_ASSERT(lu.image())
VERIFY_RAISES_ASSERT(lu.solve(tmp,&tmp))
VERIFY_RAISES_ASSERT(lu.solve(tmp))
VERIFY_RAISES_ASSERT(lu.determinant())
VERIFY_RAISES_ASSERT(lu.rank())
VERIFY_RAISES_ASSERT(lu.dimensionOfKernel())