Average Error: 0.0 → 0.0
Time: 7.2s
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 r30284 = x;
        double r30285 = 4.0;
        double r30286 = pow(r30284, r30285);
        double r30287 = y;
        double r30288 = pow(r30287, r30285);
        double r30289 = r30286 - r30288;
        return r30289;
}
↓
double f(double x, double y) {
        double r30290 = x;
        double r30291 = 4.0;
        double r30292 = pow(r30290, r30291);
        double r30293 = y;
        double r30294 = pow(r30293, r30291);
        double r30295 = r30292 - r30294;
        return r30295;
}

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 2020045 
(FPCore (x y)
  :name "Radioactive exchange between two surfaces"
  :precision binary64
  (- (pow x 4) (pow y 4)))