Average Error: 0.0 → 0.0
Time: 2.1s
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 r32439 = x;
        double r32440 = 4.0;
        double r32441 = pow(r32439, r32440);
        double r32442 = y;
        double r32443 = pow(r32442, r32440);
        double r32444 = r32441 - r32443;
        return r32444;
}
↓
double f(double x, double y) {
        double r32445 = x;
        double r32446 = 4.0;
        double r32447 = pow(r32445, r32446);
        double r32448 = y;
        double r32449 = pow(r32448, r32446);
        double r32450 = r32447 - r32449;
        return r32450;
}

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 2019318 
(FPCore (x y)
  :name "Radioactive exchange between two surfaces"
  :precision binary64
  (- (pow x 4) (pow y 4)))