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move also inverse() to ReturnByValue, by doing a solve on NestByValue<Identity>.

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also: adding resize() to MatrixBase was really needed ;)
This commit is contained in:
Benoit Jacob
2009-09-26 11:40:29 -04:00
parent 176c26feb5
commit e82ab8a5dd
4 changed files with 15 additions and 33 deletions
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5
test/lu.cpp
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@@ -40,6 +40,7 @@ template<typename MatrixType> void lu_non_invertible()
typename ei_lu_kernel_impl<MatrixType>::ReturnMatrixType m1kernel = lu.kernel();
typename ei_lu_image_impl <MatrixType>::ReturnMatrixType m1image = lu.image();
// std::cerr << rank << " " << lu.rank() << std::endl;
VERIFY(rank == lu.rank());
VERIFY(cols - lu.rank() == lu.dimensionOfKernel());
VERIFY(!lu.isInjective());
@@ -54,7 +55,7 @@ template<typename MatrixType> void lu_non_invertible()
m3 = m1*m2;
m2 = MatrixType::Random(cols,cols2);
// test that the code, which does resize(), may be applied to an xpr
m2.block(0,0,cols,cols2) = lu.solve(m3);
m2.block(0,0,m2.rows(),m2.cols()) = lu.solve(m3);
VERIFY_IS_APPROX(m3, m1*m2);
typedef Matrix<typename MatrixType::Scalar, MatrixType::RowsAtCompileTime, MatrixType::RowsAtCompileTime> SquareMatrixType;
@@ -111,7 +112,6 @@ template<typename MatrixType> void lu_verify_assert()
VERIFY_RAISES_ASSERT(lu.isInjective())
VERIFY_RAISES_ASSERT(lu.isSurjective())
VERIFY_RAISES_ASSERT(lu.isInvertible())
VERIFY_RAISES_ASSERT(lu.computeInverse(&tmp))
VERIFY_RAISES_ASSERT(lu.inverse())
PartialLU<MatrixType> plu;
@@ -119,7 +119,6 @@ template<typename MatrixType> void lu_verify_assert()
VERIFY_RAISES_ASSERT(plu.permutationP())
VERIFY_RAISES_ASSERT(plu.solve(tmp,&tmp))
VERIFY_RAISES_ASSERT(plu.determinant())
VERIFY_RAISES_ASSERT(plu.computeInverse(&tmp))
VERIFY_RAISES_ASSERT(plu.inverse())
}