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* the Upper->UpperTriangular change

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* finally get ei_add_test right
This commit is contained in:
Benoit Jacob
2008-12-20 13:36:12 +00:00
parent 21ab65e4b3
commit 9e00d94543
33 changed files with 181 additions and 179 deletions
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46
test/triangular.cpp
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@@ -51,14 +51,14 @@ template<typename MatrixType> void triangular(const MatrixType& m)
v2 = VectorType::Random(rows),
vzero = VectorType::Zero(rows);
MatrixType m1up = m1.template part<Eigen::Upper>();
MatrixType m2up = m2.template part<Eigen::Upper>();
MatrixType m1up = m1.template part<Eigen::UpperTriangular>();
MatrixType m2up = m2.template part<Eigen::UpperTriangular>();
if (rows*cols>1)
{
VERIFY(m1up.isUpper());
VERIFY(m2up.transpose().isLower());
VERIFY(!m2.isLower());
VERIFY(m1up.isUpperTriangular());
VERIFY(m2up.transpose().isLowerTriangular());
VERIFY(!m2.isLowerTriangular());
}
// VERIFY_IS_APPROX(m1up.transpose() * m2, m1.upper().transpose().lower() * m2);
@@ -66,20 +66,20 @@ template<typename MatrixType> void triangular(const MatrixType& m)
// test overloaded operator+=
r1.setZero();
r2.setZero();
r1.template part<Eigen::Upper>() += m1;
r1.template part<Eigen::UpperTriangular>() += m1;
r2 += m1up;
VERIFY_IS_APPROX(r1,r2);
// test overloaded operator=
m1.setZero();
m1.template part<Eigen::Upper>() = (m2.transpose() * m2).lazy();
m1.template part<Eigen::UpperTriangular>() = (m2.transpose() * m2).lazy();
m3 = m2.transpose() * m2;
VERIFY_IS_APPROX(m3.template part<Eigen::Lower>().transpose(), m1);
VERIFY_IS_APPROX(m3.template part<Eigen::LowerTriangular>().transpose(), m1);
// test overloaded operator=
m1.setZero();
m1.template part<Eigen::Lower>() = (m2.transpose() * m2).lazy();
VERIFY_IS_APPROX(m3.template part<Eigen::Lower>(), m1);
m1.template part<Eigen::LowerTriangular>() = (m2.transpose() * m2).lazy();
VERIFY_IS_APPROX(m3.template part<Eigen::LowerTriangular>(), m1);
VERIFY_IS_APPROX(m3.template part<Diagonal>(), m3.diagonal().asDiagonal());
@@ -89,30 +89,30 @@ template<typename MatrixType> void triangular(const MatrixType& m)
Transpose<MatrixType> trm4(m4);
// test back and forward subsitution
m3 = m1.template part<Eigen::Lower>();
VERIFY(m3.template marked<Eigen::Lower>().solveTriangular(m3).cwise().abs().isIdentity(test_precision<RealScalar>()));
VERIFY(m3.transpose().template marked<Eigen::Upper>()
m3 = m1.template part<Eigen::LowerTriangular>();
VERIFY(m3.template marked<Eigen::LowerTriangular>().solveTriangular(m3).cwise().abs().isIdentity(test_precision<RealScalar>()));
VERIFY(m3.transpose().template marked<Eigen::UpperTriangular>()
.solveTriangular(m3.transpose()).cwise().abs().isIdentity(test_precision<RealScalar>()));
// check M * inv(L) using in place API
m4 = m3;
m3.transpose().template marked<Eigen::Upper>().solveTriangularInPlace(trm4);
m3.transpose().template marked<Eigen::UpperTriangular>().solveTriangularInPlace(trm4);
VERIFY(m4.cwise().abs().isIdentity(test_precision<RealScalar>()));
m3 = m1.template part<Eigen::Upper>();
VERIFY(m3.template marked<Eigen::Upper>().solveTriangular(m3).cwise().abs().isIdentity(test_precision<RealScalar>()));
VERIFY(m3.transpose().template marked<Eigen::Lower>()
m3 = m1.template part<Eigen::UpperTriangular>();
VERIFY(m3.template marked<Eigen::UpperTriangular>().solveTriangular(m3).cwise().abs().isIdentity(test_precision<RealScalar>()));
VERIFY(m3.transpose().template marked<Eigen::LowerTriangular>()
.solveTriangular(m3.transpose()).cwise().abs().isIdentity(test_precision<RealScalar>()));
// check M * inv(U) using in place API
m4 = m3;
m3.transpose().template marked<Eigen::Lower>().solveTriangularInPlace(trm4);
m3.transpose().template marked<Eigen::LowerTriangular>().solveTriangularInPlace(trm4);
VERIFY(m4.cwise().abs().isIdentity(test_precision<RealScalar>()));
m3 = m1.template part<Eigen::Upper>();
VERIFY(m2.isApprox(m3 * (m3.template marked<Eigen::Upper>().solveTriangular(m2)), largerEps));
m3 = m1.template part<Eigen::Lower>();
VERIFY(m2.isApprox(m3 * (m3.template marked<Eigen::Lower>().solveTriangular(m2)), largerEps));
m3 = m1.template part<Eigen::UpperTriangular>();
VERIFY(m2.isApprox(m3 * (m3.template marked<Eigen::UpperTriangular>().solveTriangular(m2)), largerEps));
m3 = m1.template part<Eigen::LowerTriangular>();
VERIFY(m2.isApprox(m3 * (m3.template marked<Eigen::LowerTriangular>().solveTriangular(m2)), largerEps));
VERIFY((m1.template part<Eigen::Upper>() * m2.template part<Eigen::Upper>()).isUpper());
VERIFY((m1.template part<Eigen::UpperTriangular>() * m2.template part<Eigen::UpperTriangular>()).isUpperTriangular());
}