Average Error: 0.1 → 0.1
Time: 4.3s
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 r79633 = 1.0;
        double r79634 = x;
        double r79635 = r79633 - r79634;
        double r79636 = y;
        double r79637 = sqrt(r79634);
        double r79638 = r79636 * r79637;
        double r79639 = r79635 + r79638;
        return r79639;
}
↓
double f(double x, double y) {
        double r79640 = 1.0;
        double r79641 = x;
        double r79642 = r79640 - r79641;
        double r79643 = y;
        double r79644 = sqrt(r79641);
        double r79645 = r79643 * r79644;
        double r79646 = r79642 + r79645;
        return r79646;
}

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 2020024 
(FPCore (x y)
  :name "Numeric.SpecFunctions:invIncompleteBetaWorker from math-functions-0.1.5.2, E"
  :precision binary64
  (+ (- 1 x) (* y (sqrt x))))