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Made templates a little smarter for those functions which require a s… #499

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merged 1 commit into from
Apr 12, 2016

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translunar
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The return dtype for functions that return a magnitude doesn't need to be specified any longer.

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@wlevine Any chance you can take a look at this? Running into some problems with the extensions, since I don't have a working installation of ATLAS on my machine.

@@ -149,9 +149,9 @@ inline void cblas_asum(const int N, const void* X, const int incX, void* sum) {
* complex64 -> float or double
* complex128 -> double
*/
template <typename ReturnDType, typename DType>
template <typename DType, typename MDType = typename MagnitudeDType<DType>::type>
inline ReturnDType nrm2(const int N, const DType* X, const int incX) {
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THis should be MDType

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wlevine commented Apr 9, 2016

Also, the template tables for cblas_nrm2 need updating in math_lapacke.cpp, math_atlas.cpp (and also math.cpp though somehow this one is compiling already?)

…eparate return DType by adding MagnitudeDType. Also added a magnitude function to replace std::abs and abs -- but mostly it just calls those.
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@v0dro Mind merging? Trying to follow the same rules I've asked other maintainers to follow. =)

Looks like the failure is just a Travis problem.

@v0dro v0dro merged commit 1192117 into SciRuby:master Apr 12, 2016
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v0dro commented Apr 12, 2016

works. looks good :)

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3 participants