Average Error: 0.1 → 0.1
Time: 4.4s
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 r81116 = 1.0;
        double r81117 = x;
        double r81118 = r81116 - r81117;
        double r81119 = y;
        double r81120 = sqrt(r81117);
        double r81121 = r81119 * r81120;
        double r81122 = r81118 + r81121;
        return r81122;
}
↓
double f(double x, double y) {
        double r81123 = 1.0;
        double r81124 = x;
        double r81125 = r81123 - r81124;
        double r81126 = y;
        double r81127 = sqrt(r81124);
        double r81128 = r81126 * r81127;
        double r81129 = r81125 + r81128;
        return r81129;
}

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 2020083 
(FPCore (x y)
  :name "Numeric.SpecFunctions:invIncompleteBetaWorker from math-functions-0.1.5.2, E"
  :precision binary64
  (+ (- 1 x) (* y (sqrt x))))