double pow (double base, double exponent);
double pow (double base , double exponent);
float powf (float base , float exponent);
long double powl (long double base, long double exponent);
double pow (double base , double exponent);
float pow (float base , float exponent);
long double pow (long double base, long double exponent);
double pow (double base , int exponent);
long double pow (long double base, int exponent);
double pow (double base , double exponent);
float pow (float base , float exponent);
long double pow (long double base, long double exponent);
double pow (Type1 base , Type2 exponent); // additional overloads