Average Error: 0 → 0
Time: 434.0ms
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 r234415 = 100.0;
        double r234416 = x;
        double r234417 = r234416 - r234416;
        double r234418 = r234417 / r234416;
        double r234419 = r234415 * r234418;
        return r234419;
}
↓
double f(double x) {
        double r234420 = 100.0;
        double r234421 = x;
        double r234422 = r234421 - r234421;
        double r234423 = r234422 / r234421;
        double r234424 = r234420 * r234423;
        return r234424;
}

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 2020036 +o rules:numerics
(FPCore (x)
  :name "ReportTypes:explainFloat from gipeda-0.1.2.1"
  :precision binary64

  :herbie-target
  0.0

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