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 r19485 = x;
        double r19486 = 4.0;
        double r19487 = pow(r19485, r19486);
        double r19488 = y;
        double r19489 = pow(r19488, r19486);
        double r19490 = r19487 - r19489;
        return r19490;
}
↓
double f(double x, double y) {
        double r19491 = x;
        double r19492 = 4.0;
        double r19493 = pow(r19491, r19492);
        double r19494 = y;
        double r19495 = pow(r19494, r19492);
        double r19496 = r19493 - r19495;
        return r19496;
}

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 2019326 
(FPCore (x y)
  :name "Radioactive exchange between two surfaces"
  :precision binary64
  (- (pow x 4) (pow y 4)))