\sqrt{\left(a \cdot a + b \cdot b\right) + c \cdot c}\sqrt{\left(a \cdot a + b \cdot b\right) + c \cdot c}double code(double a, double b, double c) {
return ((double) sqrt(((double) (((double) (((double) (a * a)) + ((double) (b * b)))) + ((double) (c * c))))));
}
double code(double a, double b, double c) {
return ((double) sqrt(((double) (((double) (((double) (a * a)) + ((double) (b * b)))) + ((double) (c * c))))));
}



Bits error versus a



Bits error versus b



Bits error versus c
Results
Initial program 37.9
Final simplification37.9
herbie shell --seed 2020152
(FPCore (a b c)
:name "(sqrt (+ (+ (* a a) (* b b)) (* c c)))"
:precision binary64
(sqrt (+ (+ (* a a) (* b b)) (* c c))))