\[\left(0.5 \cdot \sin re\right) \cdot \left(e^{0.0 - im} + e^{im}\right)\]

\left(0.5 \cdot \sin re\right) \cdot \left(e^{0.0 - im} + e^{im}\right)

double f(double re, double im) {
        double r8014 = 0.5;
        double r8015 = re;
        double r8016 = sin(r8015);
        double r8017 = r8014 * r8016;
        double r8018 = 0.0;
        double r8019 = im;
        double r8020 = r8018 - r8019;
        double r8021 = exp(r8020);
        double r8022 = exp(r8019);
        double r8023 = r8021 + r8022;
        double r8024 = r8017 * r8023;
        return r8024;
}

Reproduce

Please include this information when filing a bug report:

herbie shell --seed 2019191 +o rules:numerics
(FPCore (re im)
  :name "math.sin on complex, real part"
  (* (* 0.5 (sin re)) (+ (exp (- 0.0 im)) (exp im))))

Backtrace

get-representation: Unknown representation #f		L	C
loop	/data/pavpan/nightlies/herbie/interface2/src/points.rkt	122	4
prepare-points	/data/pavpan/nightlies/herbie/interface2/src/points.rkt	146	0
setup-prog!34	/data/pavpan/nightlies/herbie/interface2/src/mainloop.rkt	67	0
run-improve43	/data/pavpan/nightlies/herbie/interface2/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