\left(1 + x\right) - x
1
double f(double x) {
double r8188 = 1.0;
double r8189 = x;
double r8190 = r8188 + r8189;
double r8191 = r8190 - r8189;
return r8191;
}
double f(double __attribute__((unused)) x) {
double r8192 = 1.0;
return r8192;
}



Bits error versus x
Results
Initial program 29.3
Simplified0
Final simplification0
herbie shell --seed 2019146
(FPCore (x)
:name "Cancel like terms"
(- (+ 1 x) x))