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 r16563 = x;
        double r16564 = 4.0;
        double r16565 = pow(r16563, r16564);
        double r16566 = y;
        double r16567 = pow(r16566, r16564);
        double r16568 = r16565 - r16567;
        return r16568;
}

double f(double x, double y) {
        double r16569 = x;
        double r16570 = 4.0;
        double r16571 = pow(r16569, r16570);
        double r16572 = y;
        double r16573 = pow(r16572, r16570);
        double r16574 = r16571 - r16573;
        return r16574;
}

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 2020043 
(FPCore (x y)
  :name "Radioactive exchange between two surfaces"
  :precision binary64
  (- (pow x 4) (pow y 4)))