Average Error: 0.0 → 0.0
Time: 5.2s
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 r45237 = x;
        double r45238 = 4.0;
        double r45239 = pow(r45237, r45238);
        double r45240 = y;
        double r45241 = pow(r45240, r45238);
        double r45242 = r45239 - r45241;
        return r45242;
}
↓
double f(double x, double y) {
        double r45243 = x;
        double r45244 = 4.0;
        double r45245 = pow(r45243, r45244);
        double r45246 = y;
        double r45247 = pow(r45246, r45244);
        double r45248 = r45245 - r45247;
        return r45248;
}

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 2020033 
(FPCore (x y)
  :name "Radioactive exchange between two surfaces"
  :precision binary64
  (- (pow x 4) (pow y 4)))