Average Error: 0.0 → 0.0
Time: 5.4s
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 r19475 = x;
        double r19476 = 4.0;
        double r19477 = pow(r19475, r19476);
        double r19478 = y;
        double r19479 = pow(r19478, r19476);
        double r19480 = r19477 - r19479;
        return r19480;
}
↓
double f(double x, double y) {
        double r19481 = x;
        double r19482 = 4.0;
        double r19483 = pow(r19481, r19482);
        double r19484 = y;
        double r19485 = pow(r19484, r19482);
        double r19486 = r19483 - r19485;
        return r19486;
}

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 2019303 
(FPCore (x y)
  :name "Radioactive exchange between two surfaces"
  :precision binary64
  (- (pow x 4) (pow y 4)))