\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 r32005 = x;
double r32006 = y;
double r32007 = r32005 * r32006;
double r32008 = 1.0;
double r32009 = r32008 - r32006;
double r32010 = r32007 * r32009;
return r32010;
}
double f(double x, double y) {
double r32011 = x;
double r32012 = y;
double r32013 = r32011 * r32012;
double r32014 = 1.0;
double r32015 = r32014 - r32012;
double r32016 = r32013 * r32015;
return r32016;
}



Bits error versus x



Bits error versus y
Results
Initial program 0.1
Final simplification0.1
herbie shell --seed 2019303 +o rules:numerics
(FPCore (x y)
:name "Statistics.Distribution.Binomial:$cvariance from math-functions-0.1.5.2"
:precision binary64
(* (* x y) (- 1 y)))