Average Error: 0.1 → 0.1
Time: 4.1s
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 r101128 = 1.0;
        double r101129 = x;
        double r101130 = r101128 - r101129;
        double r101131 = y;
        double r101132 = sqrt(r101129);
        double r101133 = r101131 * r101132;
        double r101134 = r101130 + r101133;
        return r101134;
}
↓
double f(double x, double y) {
        double r101135 = 1.0;
        double r101136 = x;
        double r101137 = r101135 - r101136;
        double r101138 = y;
        double r101139 = sqrt(r101136);
        double r101140 = r101138 * r101139;
        double r101141 = r101137 + r101140;
        return r101141;
}

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 2020002 
(FPCore (x y)
  :name "Numeric.SpecFunctions:invIncompleteBetaWorker from math-functions-0.1.5.2, E"
  :precision binary64
  (+ (- 1 x) (* y (sqrt x))))