Average Error: 0 → 0
Time: 846.0ms
Precision: 64
\[100 \cdot \frac{x - x}{x}\]
↓
\[0\]
100 \cdot \frac{x - x}{x}
↓
0
double f(double x) {
        double r17474993 = 100.0;
        double r17474994 = x;
        double r17474995 = r17474994 - r17474994;
        double r17474996 = r17474995 / r17474994;
        double r17474997 = r17474993 * r17474996;
        return r17474997;
}
↓
double f(double __attribute__((unused)) x) {
        double r17474998 = 0.0;
        return r17474998;
}

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 2019172 +o rules:numerics
(FPCore (x)
  :name "ReportTypes:explainFloat from gipeda-0.1.2.1"

  :herbie-target
  0.0

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