Average Error: 0.1 → 0.1
Time: 3.7s
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 r85128 = 1.0;
        double r85129 = x;
        double r85130 = r85128 - r85129;
        double r85131 = y;
        double r85132 = sqrt(r85129);
        double r85133 = r85131 * r85132;
        double r85134 = r85130 + r85133;
        return r85134;
}
↓
double f(double x, double y) {
        double r85135 = 1.0;
        double r85136 = x;
        double r85137 = r85135 - r85136;
        double r85138 = y;
        double r85139 = sqrt(r85136);
        double r85140 = r85138 * r85139;
        double r85141 = r85137 + r85140;
        return r85141;
}

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 2019353 
(FPCore (x y)
  :name "Numeric.SpecFunctions:invIncompleteBetaWorker from math-functions-0.1.5.2, E"
  :precision binary64
  (+ (- 1 x) (* y (sqrt x))))