Average Error: 0 → 0
Time: 344.0ms
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 r281169 = 100.0;
        double r281170 = x;
        double r281171 = r281170 - r281170;
        double r281172 = r281171 / r281170;
        double r281173 = r281169 * r281172;
        return r281173;
}
↓
double f(double x) {
        double r281174 = 100.0;
        double r281175 = x;
        double r281176 = r281175 - r281175;
        double r281177 = r281176 / r281175;
        double r281178 = r281174 * r281177;
        return r281178;
}

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 2020001 +o rules:numerics
(FPCore (x)
  :name "ReportTypes:explainFloat from gipeda-0.1.2.1"
  :precision binary64

  :herbie-target
  0.0

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