Average Error: 0.1 → 0.1
Time: 3.9s
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 r141619 = 1.0;
        double r141620 = x;
        double r141621 = r141619 - r141620;
        double r141622 = y;
        double r141623 = sqrt(r141620);
        double r141624 = r141622 * r141623;
        double r141625 = r141621 + r141624;
        return r141625;
}
↓
double f(double x, double y) {
        double r141626 = 1.0;
        double r141627 = x;
        double r141628 = r141626 - r141627;
        double r141629 = y;
        double r141630 = sqrt(r141627);
        double r141631 = r141629 * r141630;
        double r141632 = r141628 + r141631;
        return r141632;
}

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 2020001 
(FPCore (x y)
  :name "Numeric.SpecFunctions:invIncompleteBetaWorker from math-functions-0.1.5.2, E"
  :precision binary64
  (+ (- 1 x) (* y (sqrt x))))