Average Error: 0.0 → 0.0
Time: 5.3s
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 r23284 = x;
        double r23285 = 4.0;
        double r23286 = pow(r23284, r23285);
        double r23287 = y;
        double r23288 = pow(r23287, r23285);
        double r23289 = r23286 - r23288;
        return r23289;
}
↓
double f(double x, double y) {
        double r23290 = x;
        double r23291 = 4.0;
        double r23292 = pow(r23290, r23291);
        double r23293 = y;
        double r23294 = pow(r23293, r23291);
        double r23295 = r23292 - r23294;
        return r23295;
}

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 2019305 +o rules:numerics
(FPCore (x y)
  :name "Radioactive exchange between two surfaces"
  :precision binary64
  (- (pow x 4) (pow y 4)))