\left(x \cdot x\right) \cdot x
{x}^{3}double f(double x) {
double r138940 = x;
double r138941 = r138940 * r138940;
double r138942 = r138941 * r138940;
return r138942;
}
double f(double x) {
double r138943 = x;
double r138944 = 3.0;
double r138945 = pow(r138943, r138944);
return r138945;
}



Bits error versus x
Results
Initial program 0.1
Simplified0
Final simplification0
herbie shell --seed 2019304
(FPCore (x)
:name "Diagrams.Segment:$catParam from diagrams-lib-1.3.0.3, C"
:precision binary64
(* (* x x) x))