Average Error: 0.0 → 0.0
Time: 1.2s
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 r24563 = x;
        double r24564 = 4.0;
        double r24565 = pow(r24563, r24564);
        double r24566 = y;
        double r24567 = pow(r24566, r24564);
        double r24568 = r24565 - r24567;
        return r24568;
}
↓
double f(double x, double y) {
        double r24569 = x;
        double r24570 = 4.0;
        double r24571 = pow(r24569, r24570);
        double r24572 = y;
        double r24573 = pow(r24572, r24570);
        double r24574 = r24571 - r24573;
        return r24574;
}

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 2020025 +o rules:numerics
(FPCore (x y)
  :name "Radioactive exchange between two surfaces"
  :precision binary64
  (- (pow x 4) (pow y 4)))