Average Error: 0 → 0
Time: 591.0ms
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 r238524 = 100.0;
        double r238525 = x;
        double r238526 = r238525 - r238525;
        double r238527 = r238526 / r238525;
        double r238528 = r238524 * r238527;
        return r238528;
}
↓
double f(double x) {
        double r238529 = 100.0;
        double r238530 = x;
        double r238531 = r238530 - r238530;
        double r238532 = r238531 / r238530;
        double r238533 = r238529 * r238532;
        return r238533;
}

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 2019235 +o rules:numerics
(FPCore (x)
  :name "ReportTypes:explainFloat from gipeda-0.1.2.1"
  :precision binary64

  :herbie-target
  0.0

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