Average Error: 0.1 → 0.1
Time: 4.1s
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 r39109 = x;
        double r39110 = y;
        double r39111 = r39109 * r39110;
        double r39112 = 1.0;
        double r39113 = r39112 - r39110;
        double r39114 = r39111 * r39113;
        return r39114;
}
↓
double f(double x, double y) {
        double r39115 = x;
        double r39116 = y;
        double r39117 = r39115 * r39116;
        double r39118 = 1.0;
        double r39119 = r39118 - r39116;
        double r39120 = r39117 * r39119;
        return r39120;
}

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 2019352 
(FPCore (x y)
  :name "Statistics.Distribution.Binomial:$cvariance from math-functions-0.1.5.2"
  :precision binary64
  (* (* x y) (- 1 y)))