Average Error: 0.0 → 0.0
Time: 756.0ms
Precision: binary64
\[\frac{x - lo}{hi - lo}\]
↓
\[\frac{x - lo}{hi - lo}\]
\frac{x - lo}{hi - lo}
↓
\frac{x - lo}{hi - lo}
double code(double x, double lo, double hi) {
	return ((double) (((double) (x - lo)) / ((double) (hi - lo))));
}
↓
double code(double x, double lo, double hi) {
	return ((double) (((double) (x - lo)) / ((double) (hi - lo))));
}

Error

Bits error versus x

Bits error versus lo

Bits error versus hi

Try it out

Your Program's Arguments

Results

Enter valid numbers for all inputs

Derivation

  1. Initial program 0.0

    \[\frac{x - lo}{hi - lo}\]

  2. Final simplification0.0

    \[\leadsto \frac{x - lo}{hi - lo}\]

Reproduce

herbie shell --seed 2020152 
(FPCore (x lo hi)
  :name "(/ (- x lo) (- hi lo))"
  :precision binary64
  (/ (- x lo) (- hi lo)))