Average Error: 0 → 0
Time: 761.0ms
Precision: 64
\[100 \cdot \frac{x - x}{x}\]
↓
\[0\]
100 \cdot \frac{x - x}{x}
↓
0
double f(double x) {
        double r12361552 = 100.0;
        double r12361553 = x;
        double r12361554 = r12361553 - r12361553;
        double r12361555 = r12361554 / r12361553;
        double r12361556 = r12361552 * r12361555;
        return r12361556;
}
↓
double f(double __attribute__((unused)) x) {
        double r12361557 = 0.0;
        return r12361557;
}

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. Simplified0

    \[\leadsto \color{blue}{0}\]

  3. Final simplification0

    \[\leadsto 0\]

Reproduce

herbie shell --seed 2019171 +o rules:numerics
(FPCore (x)
  :name "ReportTypes:explainFloat from gipeda-0.1.2.1"

  :herbie-target
  0.0

  (* 100.0 (/ (- x x) x)))