Average Error: 0.0 → 0.0
Time: 600.0ms
Precision: binary64
\[\frac{x - 1}{y - 1}\]
↓
\[\frac{x - 1}{y - 1}\]
\frac{x - 1}{y - 1}
↓
\frac{x - 1}{y - 1}
double code(double x, double y) {
	return ((double) (((double) (x - 1.0)) / ((double) (y - 1.0))));
}
↓
double code(double x, double y) {
	return ((double) (((double) (x - 1.0)) / ((double) (y - 1.0))));
}

Error

Bits error versus x

Bits error versus y

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Your Program's Arguments

Results

Enter valid numbers for all inputs

Derivation

  1. Initial program 0.0

    \[\frac{x - 1}{y - 1}\]

  2. Final simplification0.0

    \[\leadsto \frac{x - 1}{y - 1}\]

Reproduce

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