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c++ Programming Glossary: expden

Optimizations for pow() with const non-integer exponent?

http://stackoverflow.com/questions/6475373/optimizations-for-pow-with-const-non-integer-exponent

first multiplication. template unsigned expnum unsigned expden unsigned coeffnum unsigned coeffden __m128 fastpow __m128 arg.. factor. ret _mm_mul_ps ret _mm_set1_ps exp2 127. expden expnum 127. pow 1. coeffnum coeffden 1. expden expnum std.. exp2 127. expden expnum 127. pow 1. coeffnum coeffden 1. expden expnum std printf scaled vg n ret Reinterpret arg as integer..