Average Error: 0.1 → 0.1
Time: 3.9s
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 r69005 = 1.0;
        double r69006 = x;
        double r69007 = r69005 - r69006;
        double r69008 = y;
        double r69009 = sqrt(r69006);
        double r69010 = r69008 * r69009;
        double r69011 = r69007 + r69010;
        return r69011;
}
↓
double f(double x, double y) {
        double r69012 = 1.0;
        double r69013 = x;
        double r69014 = r69012 - r69013;
        double r69015 = y;
        double r69016 = sqrt(r69013);
        double r69017 = r69015 * r69016;
        double r69018 = r69014 + r69017;
        return r69018;
}

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))))