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fix triangular unit test: it only accepts small matrices

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This commit is contained in:
Gael Guennebaud 2011-07-19 10:45:42 +02:00
parent 22cc2b727b
commit 3fb65734ab
1 changed files with 7 additions and 6 deletions
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13
test/triangular.cpp
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@ -113,14 +113,14 @@ template<typename MatrixType> void triangular_square(const MatrixType& m)
// check M * inv(L) using in place API
m4 = m3;
m3.transpose().template triangularView<Eigen::Upper>().solveInPlace(trm4);
VERIFY(m4.cwiseAbs().isIdentity(test_precision<RealScalar>()));
m1.transpose().template triangularView<Eigen::Upper>().solveInPlace(trm4);
VERIFY_IS_APPROX(m4 * m1.template triangularView<Eigen::Lower>(), m3);
// check M * inv(U) using in place API
m3 = m1.template triangularView<Upper>();
m4 = m3;
m3.transpose().template triangularView<Eigen::Lower>().solveInPlace(trm4);
VERIFY(m4.cwiseAbs().isIdentity(test_precision<RealScalar>()));
VERIFY_IS_APPROX(m4 * m1.template triangularView<Eigen::Upper>(), m3);
// check solve with unit diagonal
m3 = m1.template triangularView<UnitUpper>();
@ -172,7 +172,7 @@ template<typename MatrixType> void triangular_rect(const MatrixType& m)
MatrixType m1up = m1.template triangularView<Upper>();
MatrixType m2up = m2.template triangularView<Upper>();
if (rows*cols>1)
if (rows>1 && cols>1)
{
VERIFY(m1up.isUpperTriangular());
VERIFY(m2up.transpose().isLowerTriangular());
@ -242,10 +242,11 @@ void bug_159()
void test_triangular()
{
int maxsize = std::min(EIGEN_TEST_MAX_SIZE,20);
for(int i = 0; i < g_repeat ; i++)
{
int r = internal::random<int>(2,EIGEN_TEST_MAX_SIZE); EIGEN_UNUSED_VARIABLE(r);
int c = internal::random<int>(2,EIGEN_TEST_MAX_SIZE); EIGEN_UNUSED_VARIABLE(c);
int r = internal::random<int>(2,maxsize); EIGEN_UNUSED_VARIABLE(r);
int c = internal::random<int>(2,maxsize); EIGEN_UNUSED_VARIABLE(c);
CALL_SUBTEST_1( triangular_square(Matrix<float, 1, 1>()) );
CALL_SUBTEST_2( triangular_square(Matrix<float, 2, 2>()) );