Average Error: 0.0 → 0.0
Time: 17.0s
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 r8775990 = x;
        double r8775991 = 1.0;
        double r8775992 = r8775990 - r8775991;
        double r8775993 = r8775990 * r8775992;
        return r8775993;
}
↓
double f(double x) {
        double r8775994 = x;
        double r8775995 = 1.0;
        double r8775996 = r8775994 - r8775995;
        double r8775997 = r8775994 * r8775996;
        return r8775997;
}

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

    \[x \cdot \left(x - 1\right)\]

  2. Final simplification0.0

    \[\leadsto x \cdot \left(x - 1\right)\]

Reproduce

herbie shell --seed 2019200 +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)))