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add unit tests for analyzePatter/factorize API

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This commit is contained in:
Gael Guennebaud 2012-02-27 13:22:38 +01:00
parent bc8188f6a1
commit b240a3fad9
1 changed files with 22 additions and 2 deletions
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24
test/sparse_solver.h
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@ -46,10 +46,30 @@ void check_sparse_solving(Solver& solver, const typename Solver::MatrixType& A,
x = solver.solve(b); x = solver.solve(b);
if (solver.info() != Success) if (solver.info() != Success)
{ {
std::cerr << "sparse SPD: solving failed\n"; std::cerr << "sparse solver testing: solving failed\n";
return; return;
} }
VERIFY(oldb.isApprox(b) && "sparse SPD: the rhs should not be modified!"); VERIFY(oldb.isApprox(b) && "sparse solver testing: the rhs should not be modified!");
VERIFY(x.isApprox(refX,test_precision<Scalar>()));
x.setZero();
// test the analyze/factorize API
solver.analyzePattern(A);
solver.factorize(A);
if (solver.info() != Success)
{
std::cerr << "sparse solver testing: factorization failed (check_sparse_solving)\n";
exit(0);
return;
}
x = solver.solve(b);
if (solver.info() != Success)
{
std::cerr << "sparse solver testing: solving failed\n";
return;
}
VERIFY(oldb.isApprox(b) && "sparse solver testing: the rhs should not be modified!");
VERIFY(x.isApprox(refX,test_precision<Scalar>())); VERIFY(x.isApprox(refX,test_precision<Scalar>()));
} }