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add sparse * permutation products with assiciated unit tests

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Gael Guennebaud
2012-03-29 11:29:43 +02:00
parent 8ff882aa4c
commit c172abdcc7
3 changed files with 216 additions and 0 deletions
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55
test/sparse_permutations.cpp
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@@ -59,6 +59,26 @@ template<int OtherStorage, typename SparseMatrixType> void sparse_permutations(c
randomPermutationVector(pi, cols);
p.indices() = pi;
res = mat*p;
res_d = mat_d*p;
VERIFY(res.isApprox(res_d) && "mat*p");
res = p*mat;
res_d = p*mat_d;
VERIFY(res.isApprox(res_d) && "p*mat");
res = mat*p.inverse();
res_d = mat*p.inverse();
VERIFY(res.isApprox(res_d) && "mat*inv(p)");
res = p.inverse()*mat;
res_d = p.inverse()*mat_d;
VERIFY(res.isApprox(res_d) && "inv(p)*mat");
res = mat.twistedBy(p);
res_d = (p * mat_d) * p.inverse();
VERIFY(res.isApprox(res_d) && "p*mat*inv(p)");
res = mat.template selfadjointView<Upper>().twistedBy(p_null);
res_d = up_sym_d;
@@ -76,6 +96,41 @@ template<int OtherStorage, typename SparseMatrixType> void sparse_permutations(c
res = lo.template selfadjointView<Lower>().twistedBy(p_null);
res_d = lo_sym_d;
VERIFY(res.isApprox(res_d) && "lower selfadjoint full");
res = mat.template selfadjointView<Upper>();
res_d = up_sym_d;
VERIFY(res.isApprox(res_d) && "full selfadjoint upper to full");
res = mat.template selfadjointView<Lower>();
res_d = lo_sym_d;
VERIFY(res.isApprox(res_d) && "full selfadjoint lower to full");
res = up.template selfadjointView<Upper>();
res_d = up_sym_d;
VERIFY(res.isApprox(res_d) && "upper selfadjoint to full");
res = lo.template selfadjointView<Lower>();
res_d = lo_sym_d;
VERIFY(res.isApprox(res_d) && "lower selfadjoint full");
res.template selfadjointView<Upper>() = mat.template selfadjointView<Upper>();
res_d = up_sym_d.template triangularView<Upper>();
VERIFY(res.isApprox(res_d) && "full selfadjoint upper to upper");
res.template selfadjointView<Lower>() = mat.template selfadjointView<Upper>();
res_d = up_sym_d.template triangularView<Lower>();
VERIFY(res.isApprox(res_d) && "full selfadjoint upper to lower");
res.template selfadjointView<Upper>() = mat.template selfadjointView<Lower>();
res_d = lo_sym_d.template triangularView<Upper>();
VERIFY(res.isApprox(res_d) && "full selfadjoint lower to upper");
res.template selfadjointView<Lower>() = mat.template selfadjointView<Lower>();
res_d = lo_sym_d.template triangularView<Lower>();
VERIFY(res.isApprox(res_d) && "full selfadjoint lower to lower");
res.template selfadjointView<Upper>() = mat.template selfadjointView<Upper>().twistedBy(p);