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Fix cast of blfoat16 to std::complex<T>
This fixes https://gitlab.com/libeigen/eigen/-/issues/1951
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@ -34,9 +34,8 @@ namespace Eigen {
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struct bfloat16;
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// explicit conversion operators are no available before C++11 so we first cast
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// bfloat16 to RealScalar rather than to std::complex<RealScalar> directly
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#if !EIGEN_HAS_CXX11
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// Since we allow implicit conversion of bfloat16 to float and double, we
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// need to make the cast to complex a bit more explicit
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namespace internal {
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template <typename RealScalar>
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struct cast_impl<bfloat16, std::complex<RealScalar> > {
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@ -46,7 +45,6 @@ struct cast_impl<bfloat16, std::complex<RealScalar> > {
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}
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};
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} // namespace internal
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#endif // EIGEN_HAS_CXX11
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namespace bfloat16_impl {
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