Where is pow function defined and implemented in C?

Question

I read that the pow(double, double) function is defined in \"math.h\" but I can\'t find its declaration.

Does anybody know where this function declared? And where i

Answer 1

If you are seeking how the calculation is implemented, you can find it here: http://fossies.org/dox/gcc-4.5.3/e__pow_8c_source.html The name of the function is __ieee754_pow which is called by pow function.