\frac{\left(x + y\right) - z}{t \cdot 2}\frac{\left(y + x\right) - z}{t \cdot 2}double f(double x, double y, double z, double t) {
double r2218504 = x;
double r2218505 = y;
double r2218506 = r2218504 + r2218505;
double r2218507 = z;
double r2218508 = r2218506 - r2218507;
double r2218509 = t;
double r2218510 = 2.0;
double r2218511 = r2218509 * r2218510;
double r2218512 = r2218508 / r2218511;
return r2218512;
}
double f(double x, double y, double z, double t) {
double r2218513 = y;
double r2218514 = x;
double r2218515 = r2218513 + r2218514;
double r2218516 = z;
double r2218517 = r2218515 - r2218516;
double r2218518 = t;
double r2218519 = 2.0;
double r2218520 = r2218518 * r2218519;
double r2218521 = r2218517 / r2218520;
return r2218521;
}



Bits error versus x



Bits error versus y



Bits error versus z



Bits error versus t
Results
Initial program 0.1
Final simplification0.1
herbie shell --seed 2019169
(FPCore (x y z t)
:name "Optimisation.CirclePacking:place from circle-packing-0.1.0.4, B"
(/ (- (+ x y) z) (* t 2.0)))