Average Error: 0 → 0
Time: 835.0ms
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 r196715 = 100.0;
        double r196716 = x;
        double r196717 = r196716 - r196716;
        double r196718 = r196717 / r196716;
        double r196719 = r196715 * r196718;
        return r196719;
}
↓
double f(double x) {
        double r196720 = 100.0;
        double r196721 = x;
        double r196722 = r196721 - r196721;
        double r196723 = r196722 / r196721;
        double r196724 = r196720 * r196723;
        return r196724;
}

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 2019306 +o rules:numerics
(FPCore (x)
  :name "ReportTypes:explainFloat from gipeda-0.1.2.1"
  :precision binary64

  :herbie-target
  0.0

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