Average Error: 0.0 → 0.0
Time: 20.0s
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 r30368 = x;
        double r30369 = 4.0;
        double r30370 = pow(r30368, r30369);
        double r30371 = y;
        double r30372 = pow(r30371, r30369);
        double r30373 = r30370 - r30372;
        return r30373;
}
↓
double f(double x, double y) {
        double r30374 = x;
        double r30375 = 4.0;
        double r30376 = pow(r30374, r30375);
        double r30377 = y;
        double r30378 = pow(r30377, r30375);
        double r30379 = r30376 - r30378;
        return r30379;
}

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 2019304 +o rules:numerics
(FPCore (x y)
  :name "Radioactive exchange between two surfaces"
  :precision binary64
  (- (pow x 4) (pow y 4)))