Average Error: 0.0 → 0.0
Time: 9.0s
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 r20085 = x;
        double r20086 = 4.0;
        double r20087 = pow(r20085, r20086);
        double r20088 = y;
        double r20089 = pow(r20088, r20086);
        double r20090 = r20087 - r20089;
        return r20090;
}
↓
double f(double x, double y) {
        double r20091 = x;
        double r20092 = 4.0;
        double r20093 = pow(r20091, r20092);
        double r20094 = y;
        double r20095 = pow(r20094, r20092);
        double r20096 = r20093 - r20095;
        return r20096;
}

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 2019347 
(FPCore (x y)
  :name "Radioactive exchange between two surfaces"
  :precision binary64
  (- (pow x 4) (pow y 4)))