diff options
Diffstat (limited to 'test/sparse_solver.h')
| -rw-r--r-- | test/sparse_solver.h | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/test/sparse_solver.h b/test/sparse_solver.h index 8cf35bef7..fd6199f3e 100644 --- a/test/sparse_solver.h +++ b/test/sparse_solver.h @@ -13,12 +13,24 @@ template<typename Solver, typename Rhs, typename Guess,typename Result> void solve_with_guess(IterativeSolverBase<Solver>& solver, const MatrixBase<Rhs>& b, const Guess& g, Result &x) { - x = solver.derived().solveWithGuess(b.derived(),g); + if(internal::random<bool>()) + { + // With a temporary through evaluator<SolveWithGuess> + x = solver.derived().solveWithGuess(b,g) + Result::Zero(x.rows(), x.cols()); + } + else + { + // direct evaluation within x through Assignment<Result,SolveWithGuess> + x = solver.derived().solveWithGuess(b.derived(),g); + } } template<typename Solver, typename Rhs, typename Guess,typename Result> void solve_with_guess(SparseSolverBase<Solver>& solver, const MatrixBase<Rhs>& b, const Guess& , Result& x) { - x = solver.derived().solve(b); + if(internal::random<bool>()) + x = solver.derived().solve(b) + Result::Zero(x.rows(), x.cols()); + else + x = solver.derived().solve(b); } template<typename Solver, typename Rhs, typename Guess,typename Result> |