\frac{1}{2} \cdot \left(x + y \cdot \sqrt{z}\right)\frac{1}{2} \cdot \left(x + y \cdot \sqrt{z}\right)double f(double x, double y, double z) {
double r181927 = 1.0;
double r181928 = 2.0;
double r181929 = r181927 / r181928;
double r181930 = x;
double r181931 = y;
double r181932 = z;
double r181933 = sqrt(r181932);
double r181934 = r181931 * r181933;
double r181935 = r181930 + r181934;
double r181936 = r181929 * r181935;
return r181936;
}
double f(double x, double y, double z) {
double r181937 = 1.0;
double r181938 = 2.0;
double r181939 = r181937 / r181938;
double r181940 = x;
double r181941 = y;
double r181942 = z;
double r181943 = sqrt(r181942);
double r181944 = r181941 * r181943;
double r181945 = r181940 + r181944;
double r181946 = r181939 * r181945;
return r181946;
}



Bits error versus x



Bits error versus y



Bits error versus z
Results
Initial program 0.2
Final simplification0.2
herbie shell --seed 2019297
(FPCore (x y z)
:name "Diagrams.Solve.Polynomial:quadForm from diagrams-solve-0.1, B"
:precision binary64
(* (/ 1 2) (+ x (* y (sqrt z)))))