Average Error: 0.0 → 0.0
Time: 8.0s
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 r164434 = x;
        double r164435 = 4.0;
        double r164436 = pow(r164434, r164435);
        double r164437 = y;
        double r164438 = pow(r164437, r164435);
        double r164439 = r164436 - r164438;
        return r164439;
}
↓
double f(double x, double y) {
        double r164440 = x;
        double r164441 = 4.0;
        double r164442 = pow(r164440, r164441);
        double r164443 = y;
        double r164444 = pow(r164443, r164441);
        double r164445 = r164442 - r164444;
        return r164445;
}

Error

Bits error versus x

Bits error versus y

Try it out

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