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overload operartor* with a ProductBase such that "scalar * (mat * mat)" is optimized

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as one could naturally expect
This commit is contained in:
Gael Guennebaud
2009-08-11 15:15:06 +02:00
parent a4f6642518
commit afbd73b5cd
9 changed files with 76 additions and 16 deletions
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5
test/product_symm.cpp
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@@ -94,6 +94,11 @@ template<typename Scalar, int Size, int OtherSize> void symm(int size = Size, in
VERIFY_IS_APPROX(rhs12 = (s1*m2.adjoint()).template selfadjointView<LowerTriangular>() * (s2*rhs3).conjugate(),
rhs13 = (s1*m1.adjoint()) * (s2*rhs3).conjugate());
m2 = m1.template triangularView<UpperTriangular>(); rhs13 = rhs12;
VERIFY_IS_APPROX(rhs12 += (s1 * ((m2.adjoint()).template selfadjointView<LowerTriangular>() * (s2*rhs3).conjugate())).lazy(),
rhs13 += (s1*m1.adjoint()) * (s2*rhs3).conjugate());
// test matrix * selfadjoint
symm_extra<OtherSize>::run(m1,m2,rhs2,rhs22,rhs23,s1,s2);