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#if 0
# define TGSOURCE "cosh.c"
#include <errno.h>
#include <math.h>
#include "_tgmath.h"
/** hyperbolic cosine **/
TYPE TGFN(cosh)(TYPE x)
{
switch (fpclassify(x)) {
case FP_ZERO: return 1.0;
case FP_INFINITE: return TGFN(fabs)(x);
default: break;
}
if (0) {
errno = ERANGE; /* The magnitude of ARGUMENT(x) is too large */
/* RETURN_FAILURE(CONSTANT(HUGE_VAL), A range error occurred); */
return TGHUGE;
}
/* RETURN_SUCCESS(the hyperbolic cosine of ARGUMENT(x)); */
return x;
}
/***
compute the hyperbolic cosine of ARGUMENT(x).
***/
/*
IMPLEMENTATION(The value returned on a domain error, CONSTANT(HUGE_VAL))
LINK(m)
STDC(1)
*/
#endif
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