\frac{1}{\cosh x}\frac{1}{\cosh x}double code(double x) {
return ((double) (1.0 / ((double) cosh(x))));
}
double code(double x) {
return ((double) (1.0 / ((double) cosh(x))));
}



Bits error versus x
Results
Initial program 0.0
Final simplification0.0
herbie shell --seed 2020152
(FPCore (x)
:name "(/ 1 (cosh x))"
:precision binary64
(/ 1.0 (cosh x)))