Average Error: 0.0 → 0.0
Time: 606.0ms
Precision: binary64
\[\frac{f1}{f2} - 1\]
↓
\[\frac{f1}{f2} - 1\]
\frac{f1}{f2} - 1
↓
\frac{f1}{f2} - 1
double code(double f1, double f2) {
	return ((double) (((double) (f1 / f2)) - 1.0));
}
↓
double code(double f1, double f2) {
	return ((double) (((double) (f1 / f2)) - 1.0));
}

Error

Bits error versus f1

Bits error versus f2

Try it out

Your Program's Arguments

Results

Enter valid numbers for all inputs

Derivation

  1. Initial program 0.0

    \[\frac{f1}{f2} - 1\]

  2. Final simplification0.0

    \[\leadsto \frac{f1}{f2} - 1\]

Reproduce

herbie shell --seed 2020152 
(FPCore (f1 f2)
  :name "(- (/ f1 f2) 1)"
  :precision binary64
  (- (/ f1 f2) 1.0))