Average Error: 0.0 → 0.0
Time: 7.4s
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 r19231 = x;
        double r19232 = 4.0;
        double r19233 = pow(r19231, r19232);
        double r19234 = y;
        double r19235 = pow(r19234, r19232);
        double r19236 = r19233 - r19235;
        return r19236;
}
↓
double f(double x, double y) {
        double r19237 = x;
        double r19238 = 4.0;
        double r19239 = pow(r19237, r19238);
        double r19240 = y;
        double r19241 = pow(r19240, r19238);
        double r19242 = r19239 - r19241;
        return r19242;
}

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 2019303 
(FPCore (x y)
  :name "Radioactive exchange between two surfaces"
  :precision binary64
  (- (pow x 4) (pow y 4)))