Exception for Jmat.Real.gamma, branch z greater than 0.5

• could not determine a ground truth for program body

  1. z = 3.9540437202843566e+32

Math

\[\left(\left(\sqrt{\pi \cdot 2} \cdot {\left(\left(\left(z - 1\right) + 7\right) + 0.5\right)}^{\left(\left(z - 1\right) + 0.5\right)}\right) \cdot e^{-\left(\left(\left(z - 1\right) + 7\right) + 0.5\right)}\right) \cdot \left(\left(\left(\left(\left(\left(\left(\left(0.99999999999980993 + \frac{676.520368121885099}{\left(z - 1\right) + 1}\right) + \frac{-1259.13921672240281}{\left(z - 1\right) + 2}\right) + \frac{771.32342877765313}{\left(z - 1\right) + 3}\right) + \frac{-176.615029162140587}{\left(z - 1\right) + 4}\right) + \frac{12.5073432786869052}{\left(z - 1\right) + 5}\right) + \frac{-0.138571095265720118}{\left(z - 1\right) + 6}\right) + \frac{9.98436957801957158 \cdot 10^{-6}}{\left(z - 1\right) + 7}\right) + \frac{1.50563273514931162 \cdot 10^{-7}}{\left(z - 1\right) + 8}\right)\]

C

double f(double z) {
        double r67945 = atan2(1.0, 0.0);
        double r67946 = 2.0;
        double r67947 = r67945 * r67946;
        double r67948 = sqrt(r67947);
        double r67949 = z;
        double r67950 = 1.0;
        double r67951 = r67949 - r67950;
        double r67952 = 7.0;
        double r67953 = r67951 + r67952;
        double r67954 = 0.5;
        double r67955 = r67953 + r67954;
        double r67956 = r67951 + r67954;
        double r67957 = pow(r67955, r67956);
        double r67958 = r67948 * r67957;
        double r67959 = -r67955;
        double r67960 = exp(r67959);
        double r67961 = r67958 * r67960;
        double r67962 = 0.9999999999998099;
        double r67963 = 676.5203681218851;
        double r67964 = r67951 + r67950;
        double r67965 = r67963 / r67964;
        double r67966 = r67962 + r67965;
        double r67967 = -1259.1392167224028;
        double r67968 = r67951 + r67946;
        double r67969 = r67967 / r67968;
        double r67970 = r67966 + r67969;
        double r67971 = 771.3234287776531;
        double r67972 = 3.0;
        double r67973 = r67951 + r67972;
        double r67974 = r67971 / r67973;
        double r67975 = r67970 + r67974;
        double r67976 = -176.6150291621406;
        double r67977 = 4.0;
        double r67978 = r67951 + r67977;
        double r67979 = r67976 / r67978;
        double r67980 = r67975 + r67979;
        double r67981 = 12.507343278686905;
        double r67982 = 5.0;
        double r67983 = r67951 + r67982;
        double r67984 = r67981 / r67983;
        double r67985 = r67980 + r67984;
        double r67986 = -0.13857109526572012;
        double r67987 = 6.0;
        double r67988 = r67951 + r67987;
        double r67989 = r67986 / r67988;
        double r67990 = r67985 + r67989;
        double r67991 = 9.984369578019572e-06;
        double r67992 = r67991 / r67953;
        double r67993 = r67990 + r67992;
        double r67994 = 1.5056327351493116e-07;
        double r67995 = 8.0;
        double r67996 = r67951 + r67995;
        double r67997 = r67994 / r67996;
        double r67998 = r67993 + r67997;
        double r67999 = r67961 * r67998;
        return r67999;
}

Reproduce

Please include this information when filing a bug report:

herbie shell --seed 2019195 
(FPCore (z)
  :name "Jmat.Real.gamma, branch z greater than 0.5"
  (* (* (* (sqrt (* PI 2.0)) (pow (+ (+ (- z 1.0) 7.0) 0.5) (+ (- z 1.0) 0.5))) (exp (- (+ (+ (- z 1.0) 7.0) 0.5)))) (+ (+ (+ (+ (+ (+ (+ (+ 0.9999999999998099 (/ 676.5203681218851 (+ (- z 1.0) 1.0))) (/ -1259.1392167224028 (+ (- z 1.0) 2.0))) (/ 771.3234287776531 (+ (- z 1.0) 3.0))) (/ -176.6150291621406 (+ (- z 1.0) 4.0))) (/ 12.507343278686905 (+ (- z 1.0) 5.0))) (/ -0.13857109526572012 (+ (- z 1.0) 6.0))) (/ 9.984369578019572e-06 (+ (- z 1.0) 7.0))) (/ 1.5056327351493116e-07 (+ (- z 1.0) 8.0)))))

Backtrace

get-representation: Unknown representation #f		L	C
(unnamed)	/data/pavpan/nightlies/herbie/various-cleanup/src/core/localize.rkt	23	13
hash-ref!	/opt/racket-7.0/collects/racket/private/more-scheme.rkt	376	2
map	/opt/racket-7.0/collects/racket/private/map.rkt	35	13
parse-loop30	/opt/racket-7.0/collects/racket/match/compiler.rkt	418	15
hash-ref!	/opt/racket-7.0/collects/racket/private/more-scheme.rkt	376	2
map	/opt/racket-7.0/collects/racket/private/map.rkt	35	13
parse-loop30	/opt/racket-7.0/collects/racket/match/compiler.rkt	418	15
hash-ref!	/opt/racket-7.0/collects/racket/private/more-scheme.rkt	376	2
map	/opt/racket-7.0/collects/racket/private/map.rkt	35	13
parse-loop30	/opt/racket-7.0/collects/racket/match/compiler.rkt	418	15
hash-ref!	/opt/racket-7.0/collects/racket/private/more-scheme.rkt	376	2
map	/opt/racket-7.0/collects/racket/private/map.rkt	35	13
parse-loop30	/opt/racket-7.0/collects/racket/match/compiler.rkt	418	15
hash-ref!	/opt/racket-7.0/collects/racket/private/more-scheme.rkt	376	2
map	/opt/racket-7.0/collects/racket/private/map.rkt	35	13
parse-loop30	/opt/racket-7.0/collects/racket/match/compiler.rkt	418	15
hash-ref!	/opt/racket-7.0/collects/racket/private/more-scheme.rkt	376	2
localize-error	/data/pavpan/nightlies/herbie/various-cleanup/src/core/localize.rkt	61	0
localize!	/data/pavpan/nightlies/herbie/various-cleanup/src/mainloop.rkt	123	0
run-iter!	/data/pavpan/nightlies/herbie/various-cleanup/src/mainloop.rkt	323	0
for-loop	/data/pavpan/nightlies/herbie/various-cleanup/src/mainloop.rkt	359	4
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