exp, log, log10, pow - exponential, logarithmic and power functions
#include x); double log(double x); double log10(double x); double pow(double x, double y);
The exp() function returns the value of e (the base of natural logarithms) raised to the power of x.
The log() function returns the natural logarithm of x.
The log10() function returns the base-10 logarithm of x.
The pow() function returns the value of x raised to the power of y.
The log() and log10() functions can return the following errors:
The pow() function can return the following error:
SVID 3, POSIX, BSD 4.3, ISO 9899