Average Error: 0.0 → 0.0
Time: 1.1s
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 r22315 = x;
        double r22316 = 4.0;
        double r22317 = pow(r22315, r22316);
        double r22318 = y;
        double r22319 = pow(r22318, r22316);
        double r22320 = r22317 - r22319;
        return r22320;
}
↓
double f(double x, double y) {
        double r22321 = x;
        double r22322 = 4.0;
        double r22323 = pow(r22321, r22322);
        double r22324 = y;
        double r22325 = pow(r22324, r22322);
        double r22326 = r22323 - r22325;
        return r22326;
}

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 2020020 
(FPCore (x y)
  :name "Radioactive exchange between two surfaces"
  :precision binary64
  (- (pow x 4) (pow y 4)))