{\left(\sin x\right)}^{2} + {\left(\cos y\right)}^{2}{\left(\sin x\right)}^{2} + {\left(\cos y\right)}^{2}double code(double x, double y) {
return ((double) (((double) pow(((double) sin(x)), 2.0)) + ((double) pow(((double) cos(y)), 2.0))));
}
double code(double x, double y) {
return ((double) (((double) pow(((double) sin(x)), 2.0)) + ((double) pow(((double) cos(y)), 2.0))));
}



Bits error versus x



Bits error versus y
Results
Initial program 0.3
Final simplification0.3
herbie shell --seed 2020153
(FPCore (x y)
:name "(+ (pow (sin x) 2) (pow (cos y) 2))"
:precision binary64
(+ (pow (sin x) 2.0) (pow (cos y) 2.0)))