Assumes stacked format

Cosine function. This function is exact to rounding for all rounding modes. See also:** Documentation for [std::cos](https://en.cppreference.com/w/cp

https://stackoverflow.com/questions/874134/find-out-if-string-ends-with-another-string-in-c

Absolute value. See also:** Documentation for [std::fabs](https://en.cppreference.com/w/cpp/numeric/math/fabs). \param arg operand \return absolute va

Raise exception flags. This raises the specified floating point exceptions and also invokes any additional automatic exception handling as configured

Decompress floating-point number. See also:** Documentation for [std::frexp](https://en.cppreference.com/w/cpp/numeric/math/frexp). \param arg number

Convert half-precision to IEEE single-precision. Credit for this goes to [Jeroen van der Zijp](ftp://ftp.fox-toolkit.org/pub/fasthalffloatconversion.p

Check for infinity. See also:** Documentation for [std::isinf](https://en.cppreference.com/w/cpp/numeric/math/isinf). \param arg number to check \retv

Extract integer and fractional parts. See also:** Documentation for [std::modf](https://en.cppreference.com/w/cpp/numeric/math/modf). \param arg numbe

Given PIL.Image return image batch.

Check sign. See also:** Documentation for [std::signbit](https://en.cppreference.com/w/cpp/numeric/math/signbit). \param arg number to check \retval t

Sine function. This function is exact to rounding for all rounding modes. See also:** Documentation for [std::sin](https://en.cppreference.com/w/cpp/