\[\left(\left(333.75 \cdot {33096}^{6} + \left(77617 \cdot 77617\right) \cdot \left(\left(\left(\left(11 \cdot \left(77617 \cdot 77617\right)\right) \cdot \left(33096 \cdot 33096\right) + \left(-{33096}^{6}\right)\right) + -121 \cdot {33096}^{4}\right) + -2\right)\right) + 5.5 \cdot {33096}^{8}\right) + \frac{77617}{2 \cdot 33096}\]

\left(\left(333.75 \cdot {33096}^{6} + \left(77617 \cdot 77617\right) \cdot \left(\left(\left(\left(11 \cdot \left(77617 \cdot 77617\right)\right) \cdot \left(33096 \cdot 33096\right) + \left(-{33096}^{6}\right)\right) + -121 \cdot {33096}^{4}\right) + -2\right)\right) + 5.5 \cdot {33096}^{8}\right) + \frac{77617}{2 \cdot 33096}

double f() {
        double r8308 = 333.75;
        double r8309 = 33096.0;
        double r8310 = 6.0;
        double r8311 = pow(r8309, r8310);
        double r8312 = r8308 * r8311;
        double r8313 = 77617.0;
        double r8314 = r8313 * r8313;
        double r8315 = 11.0;
        double r8316 = r8315 * r8314;
        double r8317 = r8309 * r8309;
        double r8318 = r8316 * r8317;
        double r8319 = -r8311;
        double r8320 = r8318 + r8319;
        double r8321 = -121.0;
        double r8322 = 4.0;
        double r8323 = pow(r8309, r8322);
        double r8324 = r8321 * r8323;
        double r8325 = r8320 + r8324;
        double r8326 = -2.0;
        double r8327 = r8325 + r8326;
        double r8328 = r8314 * r8327;
        double r8329 = r8312 + r8328;
        double r8330 = 5.5;
        double r8331 = 8.0;
        double r8332 = pow(r8309, r8331);
        double r8333 = r8330 * r8332;
        double r8334 = r8329 + r8333;
        double r8335 = 2.0;
        double r8336 = r8335 * r8309;
        double r8337 = r8313 / r8336;
        double r8338 = r8334 + r8337;
        return r8338;
}

Reproduce

Please include this information when filing a bug report:

herbie shell --seed 2019191 
(FPCore ()
  :name "From Warwick Tucker's Validated Numerics"
  (+ (+ (+ (* 333.75 (pow 33096.0 6.0)) (* (* 77617.0 77617.0) (+ (+ (+ (* (* 11.0 (* 77617.0 77617.0)) (* 33096.0 33096.0)) (- (pow 33096.0 6.0))) (* -121.0 (pow 33096.0 4.0))) -2.0))) (* 5.5 (pow 33096.0 8.0))) (/ 77617.0 (* 2.0 33096.0))))

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