Average Error: 0 → 0
Time: 517.0ms
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 r210155 = 100.0;
        double r210156 = x;
        double r210157 = r210156 - r210156;
        double r210158 = r210157 / r210156;
        double r210159 = r210155 * r210158;
        return r210159;
}
↓
double f(double x) {
        double r210160 = 100.0;
        double r210161 = x;
        double r210162 = r210161 - r210161;
        double r210163 = r210162 / r210161;
        double r210164 = r210160 * r210163;
        return r210164;
}

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 2019323 +o rules:numerics
(FPCore (x)
  :name "ReportTypes:explainFloat from gipeda-0.1.2.1"
  :precision binary64

  :herbie-target
  0.0

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