Average Error: 0.1 → 0.1
Time: 9.6s
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 r37061 = x;
        double r37062 = y;
        double r37063 = r37061 * r37062;
        double r37064 = 1.0;
        double r37065 = r37064 - r37062;
        double r37066 = r37063 * r37065;
        return r37066;
}
↓
double f(double x, double y) {
        double r37067 = x;
        double r37068 = y;
        double r37069 = r37067 * r37068;
        double r37070 = 1.0;
        double r37071 = r37070 - r37068;
        double r37072 = r37069 * r37071;
        return r37072;
}

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 2019212 
(FPCore (x y)
  :name "Statistics.Distribution.Binomial:$cvariance from math-functions-0.1.5.2"
  :precision binary64
  (* (* x y) (- 1 y)))