Average Error: 0.0 → 0.0
Time: 8.8s
Precision: 64
\[{x}^{4} - {y}^{4}\]
↓
\[{x}^{4} - {y}^{4}\]
{x}^{4} - {y}^{4}
↓
{x}^{4} - {y}^{4}
double f(double x, double y) {
        double r183680 = x;
        double r183681 = 4.0;
        double r183682 = pow(r183680, r183681);
        double r183683 = y;
        double r183684 = pow(r183683, r183681);
        double r183685 = r183682 - r183684;
        return r183685;
}
↓
double f(double x, double y) {
        double r183686 = x;
        double r183687 = 4.0;
        double r183688 = pow(r183686, r183687);
        double r183689 = y;
        double r183690 = pow(r183689, r183687);
        double r183691 = r183688 - r183690;
        return r183691;
}

Error

Bits error versus x

Bits error versus y

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Your Program's Arguments

Results

Enter valid numbers for all inputs

Derivation

  1. Initial program 0.0

    \[{x}^{4} - {y}^{4}\]

  2. Final simplification0.0

    \[\leadsto {x}^{4} - {y}^{4}\]

Reproduce

herbie shell --seed 2019151 
(FPCore (x y)
  :name "Radioactive exchange between two surfaces"
  (- (pow x 4) (pow y 4)))