Average Error: 0.0 → 0.0
Time: 2.9s
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 r8954 = x;
        double r8955 = 4.0;
        double r8956 = pow(r8954, r8955);
        double r8957 = y;
        double r8958 = pow(r8957, r8955);
        double r8959 = r8956 - r8958;
        return r8959;
}
↓
double f(double x, double y) {
        double r8960 = x;
        double r8961 = 4.0;
        double r8962 = pow(r8960, r8961);
        double r8963 = y;
        double r8964 = pow(r8963, r8961);
        double r8965 = r8962 - r8964;
        return r8965;
}

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 2019107 
(FPCore (x y)
  :name "Radioactive exchange between two surfaces"
  (- (pow x 4) (pow y 4)))