Average Error: 0.1 → 0.1
Time: 2.3s
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 r17806 = x;
        double r17807 = y;
        double r17808 = r17806 * r17807;
        double r17809 = 1.0;
        double r17810 = r17809 - r17807;
        double r17811 = r17808 * r17810;
        return r17811;
}
↓
double f(double x, double y) {
        double r17812 = x;
        double r17813 = y;
        double r17814 = r17812 * r17813;
        double r17815 = 1.0;
        double r17816 = r17815 - r17813;
        double r17817 = r17814 * r17816;
        return r17817;
}

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 2020018 
(FPCore (x y)
  :name "Statistics.Distribution.Binomial:$cvariance from math-functions-0.1.5.2"
  :precision binary64
  (* (* x y) (- 1 y)))