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std::abs(std::complex) too slow Languages

std::abs(std::complex) too slow

Why running std::abs over a big complex array is about 8 times slower than using sqrt and norm?I believe the two are not to be taken as identical in the strict sense.
11月28日 发表评论
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Complex literal i used in function argument Languages

Complex literal i used in function argument

There seems to be a problem, using the literal i in C++ with std::complex.Consider the following code:
08月08日 发表评论
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