Average Error: 0.0 → 0.0
Time: 5.9s
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 r189284 = x;
        double r189285 = 4.0;
        double r189286 = pow(r189284, r189285);
        double r189287 = y;
        double r189288 = pow(r189287, r189285);
        double r189289 = r189286 - r189288;
        return r189289;
}
↓
double f(double x, double y) {
        double r189290 = x;
        double r189291 = 4.0;
        double r189292 = pow(r189290, r189291);
        double r189293 = y;
        double r189294 = pow(r189293, r189291);
        double r189295 = r189292 - r189294;
        return r189295;
}

Error

Bits error versus x

Bits error versus y

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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 2019149 
(FPCore (x y)
  :name "Radioactive exchange between two surfaces"
  (- (pow x 4) (pow y 4)))