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renamed inverseProduct => solveTriangular

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This commit is contained in:
Gael Guennebaud
2008-08-09 20:06:25 +00:00
parent d6e88f8155
commit b13148c358
16 changed files with 90 additions and 72 deletions
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8
test/triangular.cpp
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@@ -80,15 +80,15 @@ template<typename MatrixType> void triangular(const MatrixType& m)
// test back and forward subsitution
m3 = m1.template part<Eigen::Lower>();
VERIFY(m3.template marked<Eigen::Lower>().inverseProduct(m3).cwise().abs().isIdentity(test_precision<RealScalar>()));
VERIFY(m3.template marked<Eigen::Lower>().solveTriangular(m3).cwise().abs().isIdentity(test_precision<RealScalar>()));
m3 = m1.template part<Eigen::Upper>();
VERIFY(m3.template marked<Eigen::Upper>().inverseProduct(m3).cwise().abs().isIdentity(test_precision<RealScalar>()));
VERIFY(m3.template marked<Eigen::Upper>().solveTriangular(m3).cwise().abs().isIdentity(test_precision<RealScalar>()));
// FIXME these tests failed due to numerical issues
// m1 = MatrixType::Random(rows, cols);
// VERIFY_IS_APPROX(m1.template part<Eigen::Upper>().eval() * (m1.template part<Eigen::Upper>().inverseProduct(m2)), m2);
// VERIFY_IS_APPROX(m1.template part<Eigen::Lower>().eval() * (m1.template part<Eigen::Lower>().inverseProduct(m2)), m2);
// VERIFY_IS_APPROX(m1.template part<Eigen::Upper>().eval() * (m1.template part<Eigen::Upper>().solveTriangular(m2)), m2);
// VERIFY_IS_APPROX(m1.template part<Eigen::Lower>().eval() * (m1.template part<Eigen::Lower>().solveTriangular(m2)), m2);
VERIFY((m1.template part<Eigen::Upper>() * m2.template part<Eigen::Upper>()).isUpper());