Average Error: 0.0 → 0.0
Time: 8.0s
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 r13857945 = x;
        double r13857946 = 1.0;
        double r13857947 = r13857945 - r13857946;
        double r13857948 = r13857945 * r13857947;
        return r13857948;
}
↓
double f(double x) {
        double r13857949 = x;
        double r13857950 = 1.0;
        double r13857951 = r13857949 - r13857950;
        double r13857952 = r13857949 * r13857951;
        return r13857952;
}

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

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

  2. Final simplification0.0

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

Reproduce

herbie shell --seed 2019158 +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)))