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add jacobiSvd() method, update test & docs

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This commit is contained in:
Benoit Jacob
2010-10-17 09:40:52 -04:00
parent cd3a9d1ccb
commit 8356bc8d06
4 changed files with 30 additions and 2 deletions
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17
test/jacobisvd.cpp
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@@ -196,6 +196,19 @@ template<typename MatrixType> void jacobisvd_verify_assert(const MatrixType& m)
}
}
template<typename MatrixType>
void jacobisvd_method()
{
enum { Size = MatrixType::RowsAtCompileTime };
typedef typename MatrixType::RealScalar RealScalar;
typedef Matrix<RealScalar, Size, 1> RealVecType;
MatrixType m = MatrixType::Identity();
VERIFY_IS_APPROX(m.jacobiSvd().singularValues(), RealVecType::Ones());
VERIFY_RAISES_ASSERT(m.jacobiSvd().matrixU());
VERIFY_RAISES_ASSERT(m.jacobiSvd().matrixV());
VERIFY_IS_APPROX(m.jacobiSvd(ComputeFullU|ComputeFullV).solve(m), m);
}
template<typename MatrixType>
void jacobisvd_inf_nan()
{
@@ -256,6 +269,10 @@ void test_jacobisvd()
CALL_SUBTEST_7(( jacobisvd<MatrixXf>(MatrixXf(ei_random<int>(100, 150), ei_random<int>(100, 150))) ));
CALL_SUBTEST_8(( jacobisvd<MatrixXcd>(MatrixXcd(ei_random<int>(80, 100), ei_random<int>(80, 100))) ));
// test matrixbase method
CALL_SUBTEST_1(( jacobisvd_method<Matrix2cd>() ));
CALL_SUBTEST_3(( jacobisvd_method<Matrix3f>() ));
// Test problem size constructors
CALL_SUBTEST_7( JacobiSVD<MatrixXf>(10,10) );
}