\[\frac{2}{\left(\left(\frac{{t}^{3}}{\ell \cdot \ell} \cdot \sin k\right) \cdot \tan k\right) \cdot \left(\left(1 + {\left(\frac{k}{t}\right)}^{2}\right) + 1\right)}\]

\frac{2}{\left(\left(\frac{{t}^{3}}{\ell \cdot \ell} \cdot \sin k\right) \cdot \tan k\right) \cdot \left(\left(1 + {\left(\frac{k}{t}\right)}^{2}\right) + 1\right)}

double f(double t, double l, double k) {
        double r116507 = 2.0;
        double r116508 = t;
        double r116509 = 3.0;
        double r116510 = pow(r116508, r116509);
        double r116511 = l;
        double r116512 = r116511 * r116511;
        double r116513 = r116510 / r116512;
        double r116514 = k;
        double r116515 = sin(r116514);
        double r116516 = r116513 * r116515;
        double r116517 = tan(r116514);
        double r116518 = r116516 * r116517;
        double r116519 = 1.0;
        double r116520 = r116514 / r116508;
        double r116521 = pow(r116520, r116507);
        double r116522 = r116519 + r116521;
        double r116523 = r116522 + r116519;
        double r116524 = r116518 * r116523;
        double r116525 = r116507 / r116524;
        return r116525;
}

Reproduce

Please include this information when filing a bug report:

herbie shell --seed 2019323 
(FPCore (t l k)
  :name "Toniolo and Linder, Equation (10+)"
  :precision binary64
  (/ 2 (* (* (* (/ (pow t 3) (* l l)) (sin k)) (tan k)) (+ (+ 1 (pow (/ k t) 2)) 1))))

Backtrace

get-representation: Unknown representation real		L	C
(unnamed)	/data/pavpan/nightlies/herbie/fix-interface-bugs/src/core/regimes.rkt	65	3
filter	/opt/racket-7.2/collects/racket/private/list.rkt	256	2
infer-splitpoints	/data/pavpan/nightlies/herbie/fix-interface-bugs/src/core/regimes.rkt	34	0
get-final-combination	/data/pavpan/nightlies/herbie/fix-interface-bugs/src/mainloop.rkt	369	0
(unnamed)	/opt/racket-7.2/collects/racket/private/more-scheme.rkt	261	28
run	/opt/racket-7.2/share/pkgs/profile-lib/main.rkt	39	2
profile-thunk16	/opt/racket-7.2/share/pkgs/profile-lib/main.rkt	9	0
(unnamed)	/opt/racket-7.2/collects/racket/private/more-scheme.rkt	261	28