#include "pmath.h"

#include <math.h>

/*

 * power raises base to the power power.

 * This is equivalent to exp(power*ln(base)). Therefore base should be non-negative.

 */

float fpcrtl_power(float base, float exponent)

{

    return exp(exponent * log(base));

}

/* Currently the games only uses sign of an integer */

int fpcrtl_signi(int x)

{

    if(x > 0){

        return 1;

    }

    else if(x < 0){

        return -1;

    }

    else{

        return 0;

    }

}

float fpcrtl_csc(float x)

{

    return 1 / sin(x);

}

float __attribute__((overloadable)) fpcrtl_abs(float x)

{

    return fabs(x);

}

double __attribute__((overloadable)) fpcrtl_abs(double x)

{

    return fabs(x);

}

int __attribute__((overloadable)) fpcrtl_abs(int x)

{

    return abs(x);

}

int64_t __attribute__((overloadable)) fpcrtl_abs(int64_t x)

{

    return x < 0 ? -x : x;

}