\[\]

Reproduce

Please include this information when filing a bug report:

herbie shell --seed 2020231 
(FPCore (x y z t a b)
  :name "Diagrams.Solve.Polynomial:cubForm  from diagrams-solve-0.1, K"
  :precision binary64

  :herbie-target
  (if (< z -1.3793337487235141e+129) (- (* (* 2.0 (sqrt x)) (cos (- (/ 1.0 y) (/ (/ 0.3333333333333333 z) t)))) (/ (/ a 3.0) b)) (if (< z 3.516290613555987e+106) (- (* (* (sqrt x) 2.0) (cos (- y (* (/ t 3.0) z)))) (/ (/ a 3.0) b)) (- (* (cos (- y (/ (/ 0.3333333333333333 z) t))) (* 2.0 (sqrt x))) (/ (/ a b) 3.0))))

  (- (* (* 2.0 (sqrt x)) (cos (- y (/ (* z t) 3.0)))) (/ a (* b 3.0))))

Backtrace

hash-ref: no value found for key key: 'NAN.f64LC
table-ref/data/pavpan/nightlies/herbie/cleanup/src/common.rkt320
f284unknown
munge/data/pavpan/nightlies/herbie/cleanup/src/programs.rkt1382
for-loop/data/pavpan/nightlies/herbie/cleanup/src/programs.rkt15915
f284unknown
munge/data/pavpan/nightlies/herbie/cleanup/src/programs.rkt1382
for-loop/data/pavpan/nightlies/herbie/cleanup/src/programs.rkt15915
f284unknown
munge/data/pavpan/nightlies/herbie/cleanup/src/programs.rkt1382
for-loop/data/pavpan/nightlies/herbie/cleanup/src/programs.rkt15915
f284unknown
munge/data/pavpan/nightlies/herbie/cleanup/src/programs.rkt1382
for-loop/data/pavpan/nightlies/herbie/cleanup/src/programs.rkt15915
f284unknown
munge/data/pavpan/nightlies/herbie/cleanup/src/programs.rkt1382
for-loop/data/pavpan/nightlies/herbie/cleanup/src/programs.rkt1704
batch-eval-progs/data/pavpan/nightlies/herbie/cleanup/src/programs.rkt1120
batch-errors/data/pavpan/nightlies/herbie/cleanup/src/points.rkt1690
atab-add-altns/data/pavpan/nightlies/herbie/cleanup/src/core/alt-table.rkt1940
(unnamed)/opt/racket-7.5/collects/racket/contract/private/arrow-val-first.rkt48618
finalize-iter!/data/pavpan/nightlies/herbie/cleanup/src/mainloop.rkt2780
run-iter!/data/pavpan/nightlies/herbie/cleanup/src/mainloop.rkt3460
for-loop/data/pavpan/nightlies/herbie/cleanup/src/mainloop.rkt3844
run-improve41/data/pavpan/nightlies/herbie/cleanup/src/mainloop.rkt3650
.../more-scheme.rkt:261:28unknown
run/opt/racket-7.5/share/pkgs/profile-lib/main.rkt392
profile-thunk16/opt/racket-7.5/share/pkgs/profile-lib/main.rkt90
(unnamed)/opt/racket-7.5/collects/racket/private/more-scheme.rkt26128

Reproduce

herbie shell --seed 2020231 
(FPCore (x y z t a b)
  :name "Diagrams.Solve.Polynomial:cubForm  from diagrams-solve-0.1, K"
  :precision binary64

  :herbie-target
  (if (< z -1.3793337487235141e+129) (- (* (* 2.0 (sqrt x)) (cos (- (/ 1.0 y) (/ (/ 0.3333333333333333 z) t)))) (/ (/ a 3.0) b)) (if (< z 3.516290613555987e+106) (- (* (* (sqrt x) 2.0) (cos (- y (* (/ t 3.0) z)))) (/ (/ a 3.0) b)) (- (* (cos (- y (/ (/ 0.3333333333333333 z) t))) (* 2.0 (sqrt x))) (/ (/ a b) 3.0))))

  (- (* (* 2.0 (sqrt x)) (cos (- y (/ (* z t) 3.0)))) (/ a (* b 3.0))))