Average Error: 0 → 0
Time: 330.0ms
Precision: 64
\[100 \cdot \frac{x - x}{x}\]
↓
\[100 \cdot \frac{x - x}{x}\]
100 \cdot \frac{x - x}{x}
↓
100 \cdot \frac{x - x}{x}
double f(double x) {
        double r271005 = 100.0;
        double r271006 = x;
        double r271007 = r271006 - r271006;
        double r271008 = r271007 / r271006;
        double r271009 = r271005 * r271008;
        return r271009;
}
↓
double f(double x) {
        double r271010 = 100.0;
        double r271011 = x;
        double r271012 = r271011 - r271011;
        double r271013 = r271012 / r271011;
        double r271014 = r271010 * r271013;
        return r271014;
}

Error

Bits error versus x

Try it out

Your Program's Arguments

Results

Enter valid numbers for all inputs

Target

Original0
Target0
Herbie0
\[0.0\]

Derivation

  1. Initial program 0

    \[100 \cdot \frac{x - x}{x}\]

  2. Final simplification0

    \[\leadsto 100 \cdot \frac{x - x}{x}\]

Reproduce

herbie shell --seed 2020065 +o rules:numerics
(FPCore (x)
  :name "ReportTypes:explainFloat from gipeda-0.1.2.1"
  :precision binary64

  :herbie-target
  0.0

  (* 100 (/ (- x x) x)))