Average Error: 0 → 0
Time: 325.0ms
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 r223065 = 100.0;
        double r223066 = x;
        double r223067 = r223066 - r223066;
        double r223068 = r223067 / r223066;
        double r223069 = r223065 * r223068;
        return r223069;
}
↓
double f(double x) {
        double r223070 = 100.0;
        double r223071 = x;
        double r223072 = r223071 - r223071;
        double r223073 = r223072 / r223071;
        double r223074 = r223070 * r223073;
        return r223074;
}

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 2020018 +o rules:numerics
(FPCore (x)
  :name "ReportTypes:explainFloat from gipeda-0.1.2.1"
  :precision binary64

  :herbie-target
  0.0

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