Error in 58.0ms

Runtime

Time bar (total: 58.0ms)Debug logProfile

Please include this information when filing a bug report:

herbie shell --seed 2018277 +o rules:numerics
(FPCore (z)
  :name "Jmat.Real.gamma, branch z less than 0.5"
  (* (/ PI (sin (* PI z))) (* (* (* (sqrt (* PI 2)) (pow (+ (+ (- (- 1 z) 1) 7) 0.5) (+ (- (- 1 z) 1) 0.5))) (exp (- (+ (+ (- (- 1 z) 1) 7) 0.5)))) (+ (+ (+ (+ (+ (+ (+ (+ 0.9999999999998099 (/ 676.5203681218851 (+ (- (- 1 z) 1) 1))) (/ -1259.1392167224028 (+ (- (- 1 z) 1) 2))) (/ 771.3234287776531 (+ (- (- 1 z) 1) 3))) (/ -176.6150291621406 (+ (- (- 1 z) 1) 4))) (/ 12.507343278686905 (+ (- (- 1 z) 1) 5))) (/ -0.13857109526572012 (+ (- (- 1 z) 1) 6))) (/ 9.984369578019572e-06 (+ (- (- 1 z) 1) 7))) (/ 1.5056327351493116e-07 (+ (- (- 1 z) 1) 8))))))

Backtrace

bf*: contract violation expected: bigfloat? given: +nan.0 in: an element of the rest argument of (->* () #:rest (listof bigfloat?) any) contract from: <pkgs>/math-lib/math/private/bigfloat/bigfloat-mpfr.rkt blaming: /data/pavpan/nightlies/herbie/biginterval-sampler/src/biginterval.rkt (assuming the contract is correct) at: <pkgs>/math-lib/math/private/bigfloat/bigfloat-mpfr.rkt:205.1LC
raise-blame-error16/home/p92/racket/collects/racket/contract/private/blame.rkt3470
(unnamed)/home/p92/racket/collects/racket/contract/private/list.rkt20910
...higher-order.rkt:361:33unknown
ival-mult/data/pavpan/nightlies/herbie/biginterval-sampler/src/biginterval.rkt900
(unnamed)/home/p92/racket/collects/racket/contract/private/arrow-higher-order.rkt36133
(unnamed)/home/p92/racket/collects/racket/private/kw.rkt59214
(unnamed)/data/pavpan/nightlies/herbie/biginterval-sampler/src/programs.rkt1242
loop/data/pavpan/nightlies/herbie/biginterval-sampler/src/points.rkt1672
make-exacts-intervals/data/pavpan/nightlies/herbie/biginterval-sampler/src/points.rkt1820
loop/data/pavpan/nightlies/herbie/biginterval-sampler/src/points.rkt2412
setup-prog!32/data/pavpan/nightlies/herbie/biginterval-sampler/src/mainloop.rkt630
run-improve39/data/pavpan/nightlies/herbie/biginterval-sampler/src/mainloop.rkt2870
(unnamed)/home/p92/racket/collects/racket/private/more-scheme.rkt26128
run/home/p92/racket/share/pkgs/profile-lib/main.rkt392
profile-thunk16/home/p92/racket/share/pkgs/profile-lib/main.rkt90
(unnamed)/home/p92/racket/collects/racket/private/more-scheme.rkt26128