\[\left(-x \cdot \frac{1}{\tan B}\right) + \frac{1}{\sin B}\]

\left(-x \cdot \frac{1}{\tan B}\right) + \frac{1}{\sin B}

double f(double B, double x) {
        double r8193 = x;
        double r8194 = 1.0;
        double r8195 = B;
        double r8196 = tan(r8195);
        double r8197 = r8194 / r8196;
        double r8198 = r8193 * r8197;
        double r8199 = -r8198;
        double r8200 = sin(r8195);
        double r8201 = r8194 / r8200;
        double r8202 = r8199 + r8201;
        return r8202;
}

Reproduce

Please include this information when filing a bug report:

herbie shell --seed 2019194 +o rules:numerics
(FPCore (B x)
  :name "VandenBroeck and Keller, Equation (24)"
  (+ (- (* x (/ 1.0 (tan B)))) (/ 1.0 (sin B))))

Backtrace

result arity mismatch; expected number of values not received expected: 2 received: 1 in: local-binding form values...: 0		L	C
loop	/data/pavpan/nightlies/herbie/various-cleanup/src/core/extraction.rkt	25	2
(unnamed)	/data/pavpan/nightlies/herbie/various-cleanup/src/core/simplify.rkt	26	0
simplify!	/data/pavpan/nightlies/herbie/various-cleanup/src/mainloop.rkt	220	0
run-improve47	/data/pavpan/nightlies/herbie/various-cleanup/src/mainloop.rkt	342	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