Lines Matching refs:number
36 * Return NaN (Not-a-Number).
56 * If number is a NaN return non-zero, otherwise return zero.
58 TRIO_PUBLIC int trio_isnan TRIO_PROTO((double number));
61 * If number is positive infinity return 1, if number is negative
64 TRIO_PUBLIC int trio_isinf TRIO_PROTO((double number));
67 * If number is finite return non-zero, otherwise return zero.
71 TRIO_PUBLIC int trio_isfinite TRIO_PROTO((double number));
73 TRIO_PUBLIC int trio_fpclassify TRIO_PROTO((double number));
76 TRIO_PUBLIC int trio_signbit TRIO_PROTO((double number));
78 TRIO_PUBLIC int trio_fpclassify_and_signbit TRIO_PROTO((double number, int *is_negative));
