Average Error: 0.0 → 0.0
Time: 4.9s
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 r13882 = x;
        double r13883 = 4.0;
        double r13884 = pow(r13882, r13883);
        double r13885 = y;
        double r13886 = pow(r13885, r13883);
        double r13887 = r13884 - r13886;
        return r13887;
}
↓
double f(double x, double y) {
        double r13888 = x;
        double r13889 = 4.0;
        double r13890 = pow(r13888, r13889);
        double r13891 = y;
        double r13892 = pow(r13891, r13889);
        double r13893 = r13890 - r13892;
        return r13893;
}

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 2019325 
(FPCore (x y)
  :name "Radioactive exchange between two surfaces"
  :precision binary64
  (- (pow x 4) (pow y 4)))