Average Error: 0.0 → 0.0
Time: 4.8s
Precision: 64
\[x \cdot \left(x - 1.0\right)\]
↓
\[x \cdot \left(x - 1.0\right)\]
x \cdot \left(x - 1.0\right)
↓
x \cdot \left(x - 1.0\right)
double f(double x) {
        double r16694804 = x;
        double r16694805 = 1.0;
        double r16694806 = r16694804 - r16694805;
        double r16694807 = r16694804 * r16694806;
        return r16694807;
}
↓
double f(double x) {
        double r16694808 = x;
        double r16694809 = 1.0;
        double r16694810 = r16694808 - r16694809;
        double r16694811 = r16694808 * r16694810;
        return r16694811;
}

Error

Bits error versus x

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Your Program's Arguments

Results

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Target

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

Derivation

  1. Initial program 0.0

    \[x \cdot \left(x - 1.0\right)\]

  2. Final simplification0.0

    \[\leadsto x \cdot \left(x - 1.0\right)\]

Reproduce

herbie shell --seed 2019158 
(FPCore (x)
  :name "Statistics.Correlation.Kendall:numOfTiesBy from math-functions-0.1.5.2"

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

  (* x (- x 1.0)))