\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 r2617203 = x;
double r2617204 = y;
double r2617205 = r2617203 + r2617204;
double r2617206 = z;
double r2617207 = r2617205 - r2617206;
double r2617208 = t;
double r2617209 = 2.0;
double r2617210 = r2617208 * r2617209;
double r2617211 = r2617207 / r2617210;
return r2617211;
}
double f(double x, double y, double z, double t) {
double r2617212 = y;
double r2617213 = x;
double r2617214 = r2617212 + r2617213;
double r2617215 = z;
double r2617216 = r2617214 - r2617215;
double r2617217 = t;
double r2617218 = 2.0;
double r2617219 = r2617217 * r2617218;
double r2617220 = r2617216 / r2617219;
return r2617220;
}



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 2019179
(FPCore (x y z t)
:name "Optimisation.CirclePacking:place from circle-packing-0.1.0.4, B"
(/ (- (+ x y) z) (* t 2.0)))