Average Error: 0.1 → 0.1
Time: 4.1s
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 r121646 = 1.0;
        double r121647 = x;
        double r121648 = r121646 - r121647;
        double r121649 = y;
        double r121650 = sqrt(r121647);
        double r121651 = r121649 * r121650;
        double r121652 = r121648 + r121651;
        return r121652;
}
↓
double f(double x, double y) {
        double r121653 = 1.0;
        double r121654 = x;
        double r121655 = r121653 - r121654;
        double r121656 = y;
        double r121657 = sqrt(r121654);
        double r121658 = r121656 * r121657;
        double r121659 = r121655 + r121658;
        return r121659;
}

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 2020057 
(FPCore (x y)
  :name "Numeric.SpecFunctions:invIncompleteBetaWorker from math-functions-0.1.5.2, E"
  :precision binary64
  (+ (- 1 x) (* y (sqrt x))))