diff options
| author |  Gael Guennebaud <g.gael@free.fr> | 2016-01-29 23:02:22 +0100 |
|---|---|---|
| committer | Gael Guennebaud <g.gael@free.fr> | 2016-01-29 23:02:22 +0100 |
| commit | 699634890afdce914553862464450966ead40ad0 (patch) | |
| tree | 838370fb6b12da205b630eadaa34e2c0faad1d47 /Eigen/src/CholmodSupport/CholmodSupport.h | |
| parent | 15084cf1ac1f58085cd0635676aa1d28efb268de (diff) | |
bug #946: generalize Cholmod::solve to handle any rhs expression
Diffstat (limited to 'Eigen/src/CholmodSupport/CholmodSupport.h')
| -rw-r--r-- | Eigen/src/CholmodSupport/CholmodSupport.h | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/Eigen/src/CholmodSupport/CholmodSupport.h b/Eigen/src/CholmodSupport/CholmodSupport.h index c7c521b95..b8020a92c 100644 --- a/Eigen/src/CholmodSupport/CholmodSupport.h +++ b/Eigen/src/CholmodSupport/CholmodSupport.h @@ -273,9 +273,10 @@ class CholmodBase : public SparseSolverBase<Derived> const Index size = m_cholmodFactor->n; EIGEN_UNUSED_VARIABLE(size); eigen_assert(size==b.rows()); + + // Cholmod needs column-major stoarge without inner-stride, which corresponds to the default behavior of Ref. + Ref<const Matrix<typename Rhs::Scalar,Dynamic,Dynamic,ColMajor> > b_ref(b.derived()); - // note: cd stands for Cholmod Dense - Rhs& b_ref(b.const_cast_derived()); cholmod_dense b_cd = viewAsCholmod(b_ref); cholmod_dense* x_cd = cholmod_solve(CHOLMOD_A, m_cholmodFactor, &b_cd, &m_cholmod); if(!x_cd) |