Average Error: 0.0 → 0.0
Time: 2.7s
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 r31405 = x;
        double r31406 = 4.0;
        double r31407 = pow(r31405, r31406);
        double r31408 = y;
        double r31409 = pow(r31408, r31406);
        double r31410 = r31407 - r31409;
        return r31410;
}
↓
double f(double x, double y) {
        double r31411 = x;
        double r31412 = 4.0;
        double r31413 = pow(r31411, r31412);
        double r31414 = y;
        double r31415 = pow(r31414, r31412);
        double r31416 = r31413 - r31415;
        return r31416;
}

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 2020056 
(FPCore (x y)
  :name "Radioactive exchange between two surfaces"
  :precision binary64
  (- (pow x 4) (pow y 4)))