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# define TGSOURCE "pow.c"
#include <math.h>
#include "nonstd/tgmath.h"
#include "errno.h"
/** exponentiation **/
TYPE TGFN(pow)(TYPE x, TYPE y)
{
if (x < 0 /* && !isintegral(y) */) {
errno = EDOM; /* ARGUMENT(x) is negative and ARGUMENT(y) is not an integer */
return TGHUGE;
}
if (x == 0 && y <= 0) {
errno = EDOM; /* ARGUMENT(x) is LITERAL(0) and ARGUMENT(y) is less than or equal to LITERAL(0) */
return TGHUGE;
}
if (0) {
errno = ERANGE; /* The result cannot be represented */
/* RETURN_FAILURE(CONSTANT(HUGE_VAL), A range error occurred); */
return TGHUGE;
}
/* RETURN_SUCCESS(POW(ARGUMENT(x), ARGUMENT(y))); */
return x * y;
}
/***
compute ARGUMENT(x) raised to the power ARGUMENT(y).
***/
/*
IMPLEMENTATION(The value returned on a domain error, CONSTANT(HUGE_VAL))
LINK(m)
*/
/*
STDC(1)
*/
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