Average Error: 14.1 → 14.1
Time: 752.0ms
Precision: binary64
\[\frac{1}{X} - \frac{1}{X + 1}\]
↓
\[\frac{1}{X} - \frac{1}{X + 1}\]
\frac{1}{X} - \frac{1}{X + 1}
↓
\frac{1}{X} - \frac{1}{X + 1}
double code(double X) {
	return ((double) (((double) (1.0 / X)) - ((double) (1.0 / ((double) (X + 1.0))))));
}
↓
double code(double X) {
	return ((double) (((double) (1.0 / X)) - ((double) (1.0 / ((double) (X + 1.0))))));
}

Error

Bits error versus X

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Your Program's Arguments

Results

Enter valid numbers for all inputs

Derivation

  1. Initial program 14.1

    \[\frac{1}{X} - \frac{1}{X + 1}\]

  2. Final simplification14.1

    \[\leadsto \frac{1}{X} - \frac{1}{X + 1}\]

Reproduce

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