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bug #1516: add assertion for out-of-range diagonal index in MatrixBase::diagonal(i)

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This commit is contained in:
Gael Guennebaud
2018-04-03 16:15:43 +02:00
parent 407e3e2621
commit 8d0ffe3655
2 changed files with 11 additions and 3 deletions
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9
test/diagonal.cpp
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@@ -66,6 +66,9 @@ template<typename MatrixType> void diagonal(const MatrixType& m)
m2.diagonal(N2).coeffRef(0) = Scalar(2)*s1;
VERIFY_IS_APPROX(m2.diagonal(N2).coeff(0), Scalar(2)*s1);
}
VERIFY( m1.diagonal( cols).size()==0 );
VERIFY( m1.diagonal(-rows).size()==0 );
}
template<typename MatrixType> void diagonal_assert(const MatrixType& m) {
@@ -81,6 +84,9 @@ template<typename MatrixType> void diagonal_assert(const MatrixType& m) {
VERIFY_RAISES_ASSERT( m1.array() *= m1.diagonal().array() );
VERIFY_RAISES_ASSERT( m1.array() /= m1.diagonal().array() );
}
VERIFY_RAISES_ASSERT( m1.diagonal(cols+1) );
VERIFY_RAISES_ASSERT( m1.diagonal(-(rows+1)) );
}
void test_diagonal()
@@ -95,7 +101,6 @@ void test_diagonal()
CALL_SUBTEST_2( diagonal(MatrixXcd(internal::random<int>(1,EIGEN_TEST_MAX_SIZE), internal::random<int>(1,EIGEN_TEST_MAX_SIZE))) );
CALL_SUBTEST_1( diagonal(MatrixXf(internal::random<int>(1,EIGEN_TEST_MAX_SIZE), internal::random<int>(1,EIGEN_TEST_MAX_SIZE))) );
CALL_SUBTEST_1( diagonal(Matrix<float,Dynamic,4>(3, 4)) );
CALL_SUBTEST_1( diagonal_assert(MatrixXf(internal::random<int>(1,EIGEN_TEST_MAX_SIZE), internal::random<int>(1,EIGEN_TEST_MAX_SIZE))) );
}
CALL_SUBTEST_1( diagonal_assert(MatrixXf(internal::random<int>(1,EIGEN_TEST_MAX_SIZE), internal::random<int>(1,EIGEN_TEST_MAX_SIZE))) );
}