Average Error: 0.0 → 0.0
Time: 335.0ms
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 r260840 = x;
        double r260841 = 1.0;
        double r260842 = r260840 - r260841;
        double r260843 = r260840 * r260842;
        return r260843;
}
↓
double f(double x) {
        double r260844 = x;
        double r260845 = 1.0;
        double r260846 = r260844 - r260845;
        double r260847 = r260844 * r260846;
        return r260847;
}

Error

Bits error versus x

Try it out

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 2020062 +o rules:numerics
(FPCore (x)
  :name "Statistics.Correlation.Kendall:numOfTiesBy from math-functions-0.1.5.2"
  :precision binary64

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

  (* x (- x 1)))