Average Error: 0 → 0
Time: 311.0ms
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 r319498 = 100.0;
        double r319499 = x;
        double r319500 = r319499 - r319499;
        double r319501 = r319500 / r319499;
        double r319502 = r319498 * r319501;
        return r319502;
}
↓
double f(double x) {
        double r319503 = 100.0;
        double r319504 = x;
        double r319505 = r319504 - r319504;
        double r319506 = r319505 / r319504;
        double r319507 = r319503 * r319506;
        return r319507;
}

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 2020027 +o rules:numerics
(FPCore (x)
  :name "ReportTypes:explainFloat from gipeda-0.1.2.1"
  :precision binary64

  :herbie-target
  0.0

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