Average Error: 0.0 → 0.0
Time: 338.0ms
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 r299221 = x;
        double r299222 = 1.0;
        double r299223 = r299221 - r299222;
        double r299224 = r299221 * r299223;
        return r299224;
}
↓
double f(double x) {
        double r299225 = x;
        double r299226 = 1.0;
        double r299227 = r299225 - r299226;
        double r299228 = r299225 * r299227;
        return r299228;
}

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 
(FPCore (x)
  :name "Statistics.Correlation.Kendall:numOfTiesBy from math-functions-0.1.5.2"
  :precision binary64

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

  (* x (- x 1)))