Average Error: 0.1 → 0.1
Time: 15.6s
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 r87754 = 1.0;
        double r87755 = x;
        double r87756 = r87754 - r87755;
        double r87757 = y;
        double r87758 = sqrt(r87755);
        double r87759 = r87757 * r87758;
        double r87760 = r87756 + r87759;
        return r87760;
}
↓
double f(double x, double y) {
        double r87761 = 1.0;
        double r87762 = x;
        double r87763 = r87761 - r87762;
        double r87764 = y;
        double r87765 = sqrt(r87762);
        double r87766 = r87764 * r87765;
        double r87767 = r87763 + r87766;
        return r87767;
}

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 2019323 
(FPCore (x y)
  :name "Numeric.SpecFunctions:invIncompleteBetaWorker from math-functions-0.1.5.2, E"
  :precision binary64
  (+ (- 1 x) (* y (sqrt x))))