\[\frac{1}{2} \cdot \left(x + y \cdot \sqrt{z}\right)\]

\frac{1}{2} \cdot \left(x + y \cdot \sqrt{z}\right)

double f(double x, double y, double z) {
        double r42926360 = 1.0;
        double r42926361 = 2.0;
        double r42926362 = r42926360 / r42926361;
        double r42926363 = x;
        double r42926364 = y;
        double r42926365 = z;
        double r42926366 = sqrt(r42926365);
        double r42926367 = r42926364 * r42926366;
        double r42926368 = r42926363 + r42926367;
        double r42926369 = r42926362 * r42926368;
        return r42926369;
}

Reproduce

Please include this information when filing a bug report:

herbie shell --seed 2019173 
(FPCore (x y z)
  :name "Diagrams.Solve.Polynomial:quadForm from diagrams-solve-0.1, B"
  (* (/ 1.0 2.0) (+ x (* y (sqrt z)))))

Backtrace

hash-ref: no value found for key key: #<enode 500(500)>		L	C
for-loop	/data/pavpan/nightlies/herbie/various-cleanup/src/core/simplify.rkt	197	2
extractor-extract	/data/pavpan/nightlies/herbie/various-cleanup/src/core/simplify.rkt	196	0
for-loop	/data/pavpan/nightlies/herbie/various-cleanup/src/core/simplify.rkt	35	2
(unnamed)	/data/pavpan/nightlies/herbie/various-cleanup/src/core/simplify.rkt	26	0
simplify!	/data/pavpan/nightlies/herbie/various-cleanup/src/mainloop.rkt	217	0
run-iter!	/data/pavpan/nightlies/herbie/various-cleanup/src/mainloop.rkt	320	0
for-loop	/data/pavpan/nightlies/herbie/various-cleanup/src/mainloop.rkt	354	4
run-improve43	/data/pavpan/nightlies/herbie/various-cleanup/src/mainloop.rkt	339	0
(unnamed)	/opt/racket-7.0/collects/racket/private/more-scheme.rkt	261	28
run	/opt/racket-7.0/share/pkgs/profile-lib/main.rkt	39	2
profile-thunk16	/opt/racket-7.0/share/pkgs/profile-lib/main.rkt	9	0
(unnamed)	/opt/racket-7.0/collects/racket/private/more-scheme.rkt	261	28