Average Error: 0.0 → 0.0
Time: 930.0ms
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 r301668 = x;
        double r301669 = 1.0;
        double r301670 = r301668 - r301669;
        double r301671 = r301668 * r301670;
        return r301671;
}
↓
double f(double x) {
        double r301672 = x;
        double r301673 = 1.0;
        double r301674 = r301672 - r301673;
        double r301675 = r301672 * r301674;
        return r301675;
}

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 2020083 +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)))