Average Error: 0.0 → 0.0
Time: 3.4s
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 r23145 = x;
        double r23146 = 4.0;
        double r23147 = pow(r23145, r23146);
        double r23148 = y;
        double r23149 = pow(r23148, r23146);
        double r23150 = r23147 - r23149;
        return r23150;
}
↓
double f(double x, double y) {
        double r23151 = x;
        double r23152 = 4.0;
        double r23153 = pow(r23151, r23152);
        double r23154 = y;
        double r23155 = pow(r23154, r23152);
        double r23156 = r23153 - r23155;
        return r23156;
}

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 2019209 
(FPCore (x y)
  :name "Radioactive exchange between two surfaces"
  :precision binary64
  (- (pow x 4) (pow y 4)))