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 r30390 = x;
        double r30391 = 4.0;
        double r30392 = pow(r30390, r30391);
        double r30393 = y;
        double r30394 = pow(r30393, r30391);
        double r30395 = r30392 - r30394;
        return r30395;
}
↓
double f(double x, double y) {
        double r30396 = x;
        double r30397 = 4.0;
        double r30398 = pow(r30396, r30397);
        double r30399 = y;
        double r30400 = pow(r30399, r30397);
        double r30401 = r30398 - r30400;
        return r30401;
}

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 2020049 +o rules:numerics
(FPCore (x y)
  :name "Radioactive exchange between two surfaces"
  :precision binary64
  (- (pow x 4) (pow y 4)))