Average Error: 0 → 0
Time: 338.0ms
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 r328340 = 100.0;
        double r328341 = x;
        double r328342 = r328341 - r328341;
        double r328343 = r328342 / r328341;
        double r328344 = r328340 * r328343;
        return r328344;
}
↓
double f(double x) {
        double r328345 = 100.0;
        double r328346 = x;
        double r328347 = r328346 - r328346;
        double r328348 = r328347 / r328346;
        double r328349 = r328345 * r328348;
        return r328349;
}

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 2020081 +o rules:numerics
(FPCore (x)
  :name "ReportTypes:explainFloat from gipeda-0.1.2.1"
  :precision binary64

  :herbie-target
  0.0

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