double code(double x) {
return ((double) (1.0 - ((double) (x * ((double) (0.253 + ((double) (x * 0.12))))))));
}
double code(double x) {
return ((double) (1.0 - ((double) (x * ((double) (0.253 + ((double) (x * 0.12))))))));
}



Bits error versus x
Results
Initial program 0.1
Final simplification0.1
herbie shell --seed 2020191
(FPCore (x)
:name "Numeric.SpecFunctions:invIncompleteGamma from math-functions-0.1.5.2, A"
:precision binary64
(- 1.0 (* x (+ 0.253 (* x 0.12)))))