Average Error: 0.0 → 0.0
Time: 9.2s
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 r295194 = x;
        double r295195 = 4.0;
        double r295196 = pow(r295194, r295195);
        double r295197 = y;
        double r295198 = pow(r295197, r295195);
        double r295199 = r295196 - r295198;
        return r295199;
}

double f(double x, double y) {
        double r295200 = x;
        double r295201 = 4.0;
        double r295202 = pow(r295200, r295201);
        double r295203 = y;
        double r295204 = pow(r295203, r295201);
        double r295205 = r295202 - r295204;
        return r295205;
}

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 2019135 
(FPCore (x y)
  :name "Radioactive exchange between two surfaces"
  (- (pow x 4) (pow y 4)))