Average Error: 0.0 → 0.0
Time: 5.8s
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 r8473 = x;
        double r8474 = 4.0;
        double r8475 = pow(r8473, r8474);
        double r8476 = y;
        double r8477 = pow(r8476, r8474);
        double r8478 = r8475 - r8477;
        return r8478;
}
↓
double f(double x, double y) {
        double r8479 = x;
        double r8480 = 4.0;
        double r8481 = pow(r8479, r8480);
        double r8482 = y;
        double r8483 = pow(r8482, r8480);
        double r8484 = r8481 - r8483;
        return r8484;
}

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 2019310 
(FPCore (x y)
  :name "Radioactive exchange between two surfaces"
  :precision binary64
  (- (pow x 4) (pow y 4)))