Average Error: 0.1 → 0.1
Time: 4.2s
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 r92567 = 1.0;
        double r92568 = x;
        double r92569 = r92567 - r92568;
        double r92570 = y;
        double r92571 = sqrt(r92568);
        double r92572 = r92570 * r92571;
        double r92573 = r92569 + r92572;
        return r92573;
}
↓
double f(double x, double y) {
        double r92574 = 1.0;
        double r92575 = x;
        double r92576 = r92574 - r92575;
        double r92577 = y;
        double r92578 = sqrt(r92575);
        double r92579 = r92577 * r92578;
        double r92580 = r92576 + r92579;
        return r92580;
}

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 2020081 
(FPCore (x y)
  :name "Numeric.SpecFunctions:invIncompleteBetaWorker from math-functions-0.1.5.2, E"
  :precision binary64
  (+ (- 1 x) (* y (sqrt x))))