\[c0 \cdot \sqrt{\frac{A}{V \cdot \ell}}\]
c0 \cdot \sqrt{\frac{A}{V \cdot \ell}}
double f(double c0, double A, double V, double l) {
        double r8398 = c0;
        double r8399 = A;
        double r8400 = V;
        double r8401 = l;
        double r8402 = r8400 * r8401;
        double r8403 = r8399 / r8402;
        double r8404 = sqrt(r8403);
        double r8405 = r8398 * r8404;
        return r8405;
}

Reproduce

Please include this information when filing a bug report:

herbie shell --seed 2019191 
(FPCore (c0 A V l)
  :name "Henrywood and Agarwal, Equation (3)"
  (* c0 (sqrt (/ A (* V l)))))

Backtrace

get-representation: Unknown representation #fLC
loop/data/pavpan/nightlies/herbie/interface2/src/points.rkt1224
prepare-points/data/pavpan/nightlies/herbie/interface2/src/points.rkt1460
setup-prog!34/data/pavpan/nightlies/herbie/interface2/src/mainloop.rkt670
run-improve43/data/pavpan/nightlies/herbie/interface2/src/mainloop.rkt3390
(unnamed)/opt/racket-7.0/collects/racket/private/more-scheme.rkt26128
run/opt/racket-7.0/share/pkgs/profile-lib/main.rkt392
profile-thunk16/opt/racket-7.0/share/pkgs/profile-lib/main.rkt90
(unnamed)/opt/racket-7.0/collects/racket/private/more-scheme.rkt26128