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Fix nesting of SolveWithGuess, and add unit test.

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This commit is contained in:
Gael Guennebaud
2016-07-04 17:47:47 +02:00
parent ec02af1047
commit b39fd8217f
3 changed files with 148 additions and 132 deletions
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16
test/sparse_solver.h
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@@ -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>