Mega Code Archive
Categories
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C
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Math H
Int isnan(fpval)
#include
#include
int main(void) { printf("isnan(-1.0) %d\n", isnan(-1.0)); printf("isnan(1.0) %d\n", isnan(1.0)); printf("isnan(0.0) %d\n", isnan(0.0)); return 0; } /* isnan(-1.0) 0 isnan(1.0) 0 isnan(0.0) 0 */