Average Error: 0.0 → 0.0
Time: 4.2s
Precision: 64
\[x \cdot \left(x - 1\right)\]
↓
\[x \cdot \left(x - 1\right)\]
x \cdot \left(x - 1\right)
↓
x \cdot \left(x - 1\right)
double f(double x) {
        double r172584 = x;
        double r172585 = 1.0;
        double r172586 = r172584 - r172585;
        double r172587 = r172584 * r172586;
        return r172587;
}
↓
double f(double x) {
        double r172588 = x;
        double r172589 = 1.0;
        double r172590 = r172588 - r172589;
        double r172591 = r172588 * r172590;
        return r172591;
}

Error

Bits error versus x

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Your Program's Arguments

Results

Enter valid numbers for all inputs

Target

Original0.0
Target0.0
Herbie0.0
\[x \cdot x - x\]

Derivation

  1. Initial program 0.0

    \[x \cdot \left(x - 1\right)\]

  2. Final simplification0.0

    \[\leadsto x \cdot \left(x - 1\right)\]

Reproduce

herbie shell --seed 2019199 +o rules:numerics
(FPCore (x)
  :name "Statistics.Correlation.Kendall:numOfTiesBy from math-functions-0.1.5.2"

  :herbie-target
  (- (* x x) x)

  (* x (- x 1.0)))