[BENCH REPORT] Some stuff to investigate

[jfalcou]

[BENCH REPORT] Some stuff to investigate

[jtlap]

These function are at least not so good versus scalar and trigo rempio2 is very slow for big inputs
acosh double
acoth double std::atanh(rec(x) est bizarement meilleur qu'en float
acsch double
asecd double
asecpi double
asec double
asinh double
cos regular double
cotd.half_circle.float
cotd.regular.double
cotd.regular.float
cotpi scalarfloat/double is better than simd
cot regular double (as cos)
cot regular float pas terrible
pow_abs.raw.double pas terrible
pow_abs.regular.double pas terrible
sec.regular.double as cos
sincos.regular.double as cos
sin.regular.double as cos
tan.regular.double as cos