The fp64_pow()-function implements xy. The implementation now supports x being a negative number and y being a positive integer, e.g. (-2)5 will now correctly return -32 instead of NaN.
Handcrafted 64-bit floating point routines for AVR/arduino microprocessors
The fp64_pow()-function implements xy. The implementation now supports x being a negative number and y being a positive integer, e.g. (-2)5 will now correctly return -32 instead of NaN.