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Add unit test for solveWithGuess, and fix template resolution.

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This commit is contained in:
Gael Guennebaud
2016-07-04 17:19:38 +02:00
parent 7f7839c12f
commit fbcfc2f862
2 changed files with 24 additions and 2 deletions
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5
Eigen/src/IterativeLinearSolvers/SolveWithGuess.h
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@@ -81,7 +81,8 @@ struct evaluator<SolveWithGuess<Decomposition,RhsType, GuessType> >
: m_result(solve.rows(), solve.cols())
{
::new (static_cast<Base*>(this)) Base(m_result);
solve.dec()._solve_with_guess_impl(solve.rhs(), m_result, solve().guess());
m_result = solve.guess();
solve.dec()._solve_with_guess_impl(solve.rhs(), m_result);
}
protected:
@@ -91,7 +92,7 @@ protected:
// Specialization for "dst = dec.solveWithGuess(rhs)"
// NOTE we need to specialize it for Dense2Dense to avoid ambiguous specialization error and a Sparse2Sparse specialization must exist somewhere
template<typename DstXprType, typename DecType, typename RhsType, typename GuessType, typename Scalar>
struct Assignment<DstXprType, SolveWithGuess<DecType,RhsType,GuessType>, internal::assign_op<Scalar,Scalar>, Dense2Dense, Scalar>
struct Assignment<DstXprType, SolveWithGuess<DecType,RhsType,GuessType>, internal::assign_op<Scalar,Scalar>, Dense2Dense>
{
typedef SolveWithGuess<DecType,RhsType,GuessType> SrcXprType;
static void run(DstXprType &dst, const SrcXprType &src, const internal::assign_op<Scalar,Scalar> &)