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| Summary | #include <math.h> double fabs ( double val); /* number to take absolute value of */ |
| Description | The fabs function determines the absolute value of the floating-point number val. |
| Return Value | The fabs function returns the absolute value of val. |
| See Also | |
| Example |
#include <math.h>
#include <stdio.h> /* for printf */
void tst_fabs (void) {
float x;
float y;
x = 10.2;
y = fabs (x);
printf ("FABS(%f) = %f\n", x, y);
x = -3.6;
y = fabs (x);
printf ("FABS(%f) = %f\n", x, y);
}
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