Average Error: 0.1 → 0.1
Time: 18.0s
Precision: 64
\[\left(1 - x\right) + y \cdot \sqrt{x}\]
↓
\[\left(1 - x\right) + y \cdot \sqrt{x}\]
\left(1 - x\right) + y \cdot \sqrt{x}
↓
\left(1 - x\right) + y \cdot \sqrt{x}
double f(double x, double y) {
        double r83392 = 1.0;
        double r83393 = x;
        double r83394 = r83392 - r83393;
        double r83395 = y;
        double r83396 = sqrt(r83393);
        double r83397 = r83395 * r83396;
        double r83398 = r83394 + r83397;
        return r83398;
}
↓
double f(double x, double y) {
        double r83399 = 1.0;
        double r83400 = x;
        double r83401 = r83399 - r83400;
        double r83402 = y;
        double r83403 = sqrt(r83400);
        double r83404 = r83402 * r83403;
        double r83405 = r83401 + r83404;
        return r83405;
}

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 0.1

    \[\left(1 - x\right) + y \cdot \sqrt{x}\]

  2. Final simplification0.1

    \[\leadsto \left(1 - x\right) + y \cdot \sqrt{x}\]

Reproduce

herbie shell --seed 2019326 
(FPCore (x y)
  :name "Numeric.SpecFunctions:invIncompleteBetaWorker from math-functions-0.1.5.2, E"
  :precision binary64
  (+ (- 1 x) (* y (sqrt x))))