Average Error: 0.0 → 0.0
Time: 10.3s
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 r746545 = x;
        double r746546 = 4.0;
        double r746547 = pow(r746545, r746546);
        double r746548 = y;
        double r746549 = pow(r746548, r746546);
        double r746550 = r746547 - r746549;
        return r746550;
}
↓
double f(double x, double y) {
        double r746551 = x;
        double r746552 = 4.0;
        double r746553 = pow(r746551, r746552);
        double r746554 = y;
        double r746555 = pow(r746554, r746552);
        double r746556 = r746553 - r746555;
        return r746556;
}

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 2019134 
(FPCore (x y)
  :name "Radioactive exchange between two surfaces"
  (- (pow x 4) (pow y 4)))