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[bug #57978] Incorrect result from cosine function with inf input
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From: |
Jackson Vanover |
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Subject: |
[bug #57978] Incorrect result from cosine function with inf input |
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Date: |
Sat, 28 Mar 2020 13:05:00 -0400 (EDT) |
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User-agent: |
Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:74.0) Gecko/20100101 Firefox/74.0 |
Follow-up Comment #1, bug #57978 (project gsl):
Behavior also observed in gsl_sf_sin_pi
#include <gsl/gsl_sf.h>
#include <stdio.h>
#include <gsl/gsl_math.h>
int main (void){
double out;
out = gsl_sf_sin_pi(GSL_POSINF);
printf("%f\n", out); // prints zero
return 0;
}
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