Average Error: 0.0 → 0.0
Time: 14.3s
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 r587543 = x;
        double r587544 = 4.0;
        double r587545 = pow(r587543, r587544);
        double r587546 = y;
        double r587547 = pow(r587546, r587544);
        double r587548 = r587545 - r587547;
        return r587548;
}
↓
double f(double x, double y) {
        double r587549 = x;
        double r587550 = 4.0;
        double r587551 = pow(r587549, r587550);
        double r587552 = y;
        double r587553 = pow(r587552, r587550);
        double r587554 = r587551 - r587553;
        return r587554;
}

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 2019146 
(FPCore (x y)
  :name "Radioactive exchange between two surfaces"
  (- (pow x 4) (pow y 4)))