\[x + \frac{y \cdot \left(z - t\right)}{z - a}\]
x + \frac{y \cdot \left(z - t\right)}{z - a}
double f(double x, double y, double z, double t, double a) {
        double r364027 = x;
        double r364028 = y;
        double r364029 = z;
        double r364030 = t;
        double r364031 = r364029 - r364030;
        double r364032 = r364028 * r364031;
        double r364033 = a;
        double r364034 = r364029 - r364033;
        double r364035 = r364032 / r364034;
        double r364036 = r364027 + r364035;
        return r364036;
}

Reproduce

Please include this information when filing a bug report:

herbie shell --seed 2019323 
(FPCore (x y z t a)
  :name "Graphics.Rendering.Plot.Render.Plot.Axis:renderAxisTicks from plot-0.2.3.4, A"
  :precision binary64

  :herbie-target
  (+ x (/ y (/ (- z a) (- z t))))

  (+ x (/ (* y (- z t)) (- z a))))

Backtrace

get-representation: Unknown representation realLC
(unnamed)/data/pavpan/nightlies/herbie/fix-interface-bugs/src/core/regimes.rkt653
filter/opt/racket-7.2/collects/racket/private/list.rkt2562
infer-splitpoints/data/pavpan/nightlies/herbie/fix-interface-bugs/src/core/regimes.rkt340
get-final-combination/data/pavpan/nightlies/herbie/fix-interface-bugs/src/mainloop.rkt3690
(unnamed)/opt/racket-7.2/collects/racket/private/more-scheme.rkt26128
run/opt/racket-7.2/share/pkgs/profile-lib/main.rkt392
profile-thunk16/opt/racket-7.2/share/pkgs/profile-lib/main.rkt90
(unnamed)/opt/racket-7.2/collects/racket/private/more-scheme.rkt26128