Error in 7.2s

Runtime

Time bar (total: 7.2s)Debug logProfile

start601.0ms

Algorithm
intervals

setup32.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.5b

localize59.0ms

Local error

Found 1 expressions with local error:

0.5b
(* (sqrt (- x 1)) (sqrt x))

rewrite14.0ms

Algorithm
rewrite-expression-head
Counts
1 → 24
Calls

1 calls. Slowest were:

12.0ms
(* (sqrt (- x 1)) (sqrt x))

series51.0ms

Counts
1 → 3
Calls

1 calls. Slowest were:

51.0ms
(* (sqrt (- x 1)) (sqrt x))

simplify484.0ms

Counts
18 → 27
Calls

18 calls. Slowest were:

271.0ms
(* (* (* (sqrt (- x 1)) (sqrt (- x 1))) (sqrt (- x 1))) (* (* (sqrt x) (sqrt x)) (sqrt x)))
68.0ms
(- x (+ (* 1/8 (/ 1 x)) 1/2))
35.0ms
(* (sqrt (- (* x x) (* 1 1))) (sqrt x))

prune196.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize9.0ms

Local error

Found 0 expressions with local error:

rewrite0.0ms

Algorithm
rewrite-expression-head
Counts
0 → 0
Calls

0 calls. Slowest were:

series0.0ms

Counts
0 → 0
Calls

0 calls. Slowest were:

simplify0.0ms

Counts
0 → 0
Calls

0 calls. Slowest were:

prune1.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes84.0ms

Please include this information when filing a bug report:

herbie shell --seed 2018357 
(FPCore (x)
  :name "sqrt times"
  (* (sqrt (- x 1)) (sqrt x)))

Backtrace

partition: contract violation expected: list? given: 0.3135586248950684 argument position: 2nd other arguments...: #<procedure:ordinary-value?>LC
partition/home/p92/racket/collects/racket/list.rkt5550
errors-score/data/pavpan/nightlies/herbie/develop/src/points.rkt3220
for-loop/data/pavpan/nightlies/herbie/develop/src/sandbox.rkt7512
(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