14 May
2018
14 May
'18
4:02 p.m.
+static BOOL compare_float(float f, float g, unsigned int ulps) +{
- int x = *(int *)&f;
- int y = *(int *)&g;
- if (x < 0)
x = INT_MIN - x;- if (y < 0)
y = INT_MIN - y;- if (abs(x - y) > ulps)
return FALSE;- return TRUE;
+}
I'm confused by this function. Why are you testing the difference of 2 floats interpreted as integers?