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Disable shortcuts for res ?= prod when the scalar types do not match exactly.

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This commit is contained in:
Gael Guennebaud
2016-06-06 23:10:55 +02:00
parent 66e99ab6a1
commit 3d71d3918e
2 changed files with 20 additions and 8 deletions
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13
test/mixingtypes.cpp
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@@ -208,10 +208,19 @@ template<int SizeAtCompileType> void mixingtypes(int size = SizeAtCompileType)
VERIFY_IS_APPROX( rcd.array() /= md.array(), mcd.array() / md.template cast<CD>().eval().array() );
rcd = mcd;
VERIFY_IS_APPROX( rcd += md + mcd*md, mcd + (md.template cast<CD>().eval()) + mcd*(md.template cast<CD>().eval()));
VERIFY_IS_APPROX( rcd.noalias() += md + mcd*md, mcd + (md.template cast<CD>().eval()) + mcd*(md.template cast<CD>().eval()));
VERIFY_IS_APPROX( rcd.noalias() = md*md, ((md*md).eval().template cast<CD>()) );
rcd = mcd;
VERIFY_IS_APPROX( rcd += mcd + md*md, mcd + mcd + ((md*md).template cast<CD>().eval()) );
VERIFY_IS_APPROX( rcd.noalias() += md*md, mcd + ((md*md).eval().template cast<CD>()) );
rcd = mcd;
VERIFY_IS_APPROX( rcd.noalias() -= md*md, mcd - ((md*md).eval().template cast<CD>()) );
VERIFY_IS_APPROX( rcd.noalias() = mcd + md*md, mcd + ((md*md).eval().template cast<CD>()) );
rcd = mcd;
VERIFY_IS_APPROX( rcd.noalias() += mcd + md*md, mcd + mcd + ((md*md).eval().template cast<CD>()) );
rcd = mcd;
VERIFY_IS_APPROX( rcd.noalias() -= mcd + md*md, - ((md*md).eval().template cast<CD>()) );
}
void test_mixingtypes()