Average Error: 0.1 → 0.1
Time: 8.1s
Precision: 64
\[\left(x \cdot y\right) \cdot \left(1 - y\right)\]
↓
\[\left(x \cdot y\right) \cdot \left(1 - y\right)\]
\left(x \cdot y\right) \cdot \left(1 - y\right)
↓
\left(x \cdot y\right) \cdot \left(1 - y\right)
double f(double x, double y) {
        double r21661 = x;
        double r21662 = y;
        double r21663 = r21661 * r21662;
        double r21664 = 1.0;
        double r21665 = r21664 - r21662;
        double r21666 = r21663 * r21665;
        return r21666;
}
↓
double f(double x, double y) {
        double r21667 = x;
        double r21668 = y;
        double r21669 = r21667 * r21668;
        double r21670 = 1.0;
        double r21671 = r21670 - r21668;
        double r21672 = r21669 * r21671;
        return r21672;
}

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

    \[\left(x \cdot y\right) \cdot \left(1 - y\right)\]

  2. Final simplification0.1

    \[\leadsto \left(x \cdot y\right) \cdot \left(1 - y\right)\]

Reproduce

herbie shell --seed 2020047 
(FPCore (x y)
  :name "Statistics.Distribution.Binomial:$cvariance from math-functions-0.1.5.2"
  :precision binary64
  (* (* x y) (- 1 y)))