?? matherr.c
字號:
#include <stdio.h>
#include <math.h>
void main(void)
{
printf("Sqrt of -1 is %f\n", sqrt(-1.0));
}
int matherr(struct exception *error)
{
switch (error->type) {
case DOMAIN: printf("Domain error\n");
break;
case PLOSS: printf("Partial precision loss error\n");
break;
case OVERFLOW: printf("Overflow error\n");
break;
case SING: printf("Error in singularity\n");
break;
case TLOSS: printf("Total precision loss error\n");
break;
case UNDERFLOW: printf("Underflow error\n");
break;
};
printf("Error occurred in %s values %f\n",
error->name, error->arg1);
error->retval = 1;
return(1);
}
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