Average Error: 0 → 0
Time: 1.8s
Precision: 64
\[100 \cdot \frac{x - x}{x}\]
↓
\[0\]
100 \cdot \frac{x - x}{x}
↓
0
double f(double x) {
        double r14156863 = 100.0;
        double r14156864 = x;
        double r14156865 = r14156864 - r14156864;
        double r14156866 = r14156865 / r14156864;
        double r14156867 = r14156863 * r14156866;
        return r14156867;
}
↓
double f(double __attribute__((unused)) x) {
        double r14156868 = 0.0;
        return r14156868;
}

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 2019168 +o rules:numerics
(FPCore (x)
  :name "ReportTypes:explainFloat from gipeda-0.1.2.1"

  :herbie-target
  0.0

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