\sqrt{2 \cdot \left(\sqrt{xre \cdot xre + xim \cdot xim} + xre\right)}\sqrt{2 \cdot \left(\sqrt{xre \cdot xre + xim \cdot xim} + xre\right)}double code(double xre, double xim) {
return ((double) sqrt(((double) (2.0 * ((double) (((double) sqrt(((double) (((double) (xre * xre)) + ((double) (xim * xim)))))) + xre))))));
}
double code(double xre, double xim) {
return ((double) sqrt(((double) (2.0 * ((double) (((double) sqrt(((double) (((double) (xre * xre)) + ((double) (xim * xim)))))) + xre))))));
}



Bits error versus xre



Bits error versus xim
Results
Initial program 39.0
Final simplification39.0
herbie shell --seed 2020153
(FPCore (xre xim)
:name "(sqrt (* 2.0 (+ (sqrt (+ (* xre xre) (* xim xim))) xre)))"
:precision binary64
(sqrt (* 2.0 (+ (sqrt (+ (* xre xre) (* xim xim))) xre))))