Error in 1.6m

Runtime

Time bar (total: 1.6m)Debug logProfile

start1.5s

Algorithm
intervals

setup210.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 24.1b

localize78.0ms

Local error

Found 4 expressions with local error:

15.3b
(* (* (/ 1 2) (pow (/ (* M D) (* 2 d)) 2)) (/ h l))
12.7b
(pow (/ d l) (/ 1 2))
8.7b
(pow (/ d h) (/ 1 2))
5.8b
(/ (* M D) (* 2 d))

rewrite21.0ms

Algorithm
rewrite-expression-head
Counts
4 → 75
Calls

4 calls. Slowest were:

15.0ms
(* (* (/ 1 2) (pow (/ (* M D) (* 2 d)) 2)) (/ h l))
3.0ms
(/ (* M D) (* 2 d))
1.0ms
(pow (/ d h) (/ 1 2))

series244.0ms

Counts
4 → 12
Calls

4 calls. Slowest were:

85.0ms
(* (* (/ 1 2) (pow (/ (* M D) (* 2 d)) 2)) (/ h l))
76.0ms
(pow (/ d l) (/ 1 2))
65.0ms
(pow (/ d h) (/ 1 2))

simplify4.7s

Counts
52 → 87
Calls

52 calls. Slowest were:

988.0ms
(* (* 1 (pow (/ (* M D) (* 2 d)) 2)) h)
570.0ms
(+ (+ (log (/ 1 2)) (log (pow (/ (* M D) (* 2 d)) 2))) (log (/ h l)))
382.0ms
(* (* (* (* (/ 1 2) (pow (/ (* M D) (* 2 d)) 2)) (* (/ 1 2) (pow (/ (* M D) (* 2 d)) 2))) (* (/ 1 2) (pow (/ (* M D) (* 2 d)) 2))) (* (* (/ h l) (/ h l)) (/ h l)))

prune2.0s

Pruning

14 alts after pruning (14 fresh and 0 done)

Merged error: 9.3b

localize20.0ms

Local error

Found 4 expressions with local error:

12.7b
(pow (/ d l) (/ 1 2))
8.7b
(pow (/ d h) (/ 1 2))
6.8b
(* (* (/ 1 2) (pow (/ (* M D) (* 2 d)) 2)) h)
5.8b
(/ (* (* (/ 1 2) (pow (/ (* M D) (* 2 d)) 2)) h) l)

rewrite26.0ms

Algorithm
rewrite-expression-head
Counts
4 → 58
Calls

4 calls. Slowest were:

12.0ms
(* (* (/ 1 2) (pow (/ (* M D) (* 2 d)) 2)) h)
11.0ms
(/ (* (* (/ 1 2) (pow (/ (* M D) (* 2 d)) 2)) h) l)
1.0ms
(pow (/ d l) (/ 1 2))

series376.0ms

Counts
4 → 12
Calls

4 calls. Slowest were:

103.0ms
(pow (/ d h) (/ 1 2))
95.0ms
(* (* (/ 1 2) (pow (/ (* M D) (* 2 d)) 2)) h)
92.0ms
(/ (* (* (/ 1 2) (pow (/ (* M D) (* 2 d)) 2)) h) l)

simplify5.0s

Counts
36 → 70
Calls

36 calls. Slowest were:

903.0ms
(* (/ 1 2) (pow (/ (* M D) (* 2 d)) 2))
893.0ms
(* (* 1 (pow (/ (* M D) (* 2 d)) 2)) h)
856.0ms
(* (* 1 (pow (/ (* M D) (* 2 d)) 2)) h)

prune1.7s

Pruning

16 alts after pruning (16 fresh and 0 done)

Merged error: 7.6b

localize11.0ms

Local error

Found 4 expressions with local error:

12.7b
(pow (/ d l) (/ 1 2))
8.7b
(pow (/ d h) (/ 1 2))
6.8b
(* (* (/ 1 2) (pow (/ (* M D) (* 2 d)) 2)) h)
5.8b
(* (* (* (/ 1 2) (pow (/ (* M D) (* 2 d)) 2)) h) (/ 1 l))

rewrite48.0ms

Algorithm
rewrite-expression-head
Counts
4 → 66
Calls

4 calls. Slowest were:

29.0ms
(* (* (* (/ 1 2) (pow (/ (* M D) (* 2 d)) 2)) h) (/ 1 l))
15.0ms
(* (* (/ 1 2) (pow (/ (* M D) (* 2 d)) 2)) h)
1.0ms
(pow (/ d l) (/ 1 2))

series264.0ms

Counts
4 → 12
Calls

4 calls. Slowest were:

79.0ms
(pow (/ d h) (/ 1 2))
63.0ms
(pow (/ d l) (/ 1 2))
62.0ms
(* (* (* (/ 1 2) (pow (/ (* M D) (* 2 d)) 2)) h) (/ 1 l))

simplify5.3s

Counts
45 → 78
Calls

45 calls. Slowest were:

903.0ms
(* (/ 1 2) (pow (/ (* M D) (* 2 d)) 2))
801.0ms
(* (* 1 (pow (/ (* M D) (* 2 d)) 2)) h)
620.0ms
(* (* (* 1 (pow (/ (* M D) (* 2 d)) 2)) h) 1)

prune1.8s

Pruning

15 alts after pruning (15 fresh and 0 done)

Merged error: 7.6b

localize13.0ms

Local error

Found 4 expressions with local error:

12.7b
(pow (/ d l) (/ 1 2))
8.7b
(pow (/ d h) (/ 1 2))
8.7b
(pow (/ d h) (/ 1 2))
6.8b
(* (* (/ 1 2) (pow (/ (* M D) (* 2 d)) 2)) h)

rewrite29.0ms

Algorithm
rewrite-expression-head
Counts
4 → 64
Calls

4 calls. Slowest were:

20.0ms
(* (* (/ 1 2) (pow (/ (* M D) (* 2 d)) 2)) h)
3.0ms
(pow (/ d l) (/ 1 2))
3.0ms
(pow (/ d h) (/ 1 2))

series309.0ms

Counts
4 → 12
Calls

4 calls. Slowest were:

95.0ms
(pow (/ d l) (/ 1 2))
91.0ms
(pow (/ d h) (/ 1 2))
66.0ms
(pow (/ d h) (/ 1 2))

simplify3.2s

Counts
44 → 76
Calls

44 calls. Slowest were:

790.0ms
(* (* 1 (pow (/ (* M D) (* 2 d)) 2)) h)
344.0ms
(* 1/8 (/ (* (pow M 2) (* (pow D 2) h)) (pow d 2)))
316.0ms
(* 1/8 (/ (* (pow M 2) (* (pow D 2) h)) (pow d 2)))

prune2.1s

Pruning

18 alts after pruning (17 fresh and 1 done)

Merged error: 7.6b

regimes1.7s

Please include this information when filing a bug report:

herbie shell --seed 2018357 
(FPCore (d h l M D)
  :name "Henrywood and Agarwal, Equation (12)"
  (* (* (pow (/ d h) (/ 1 2)) (pow (/ d l) (/ 1 2))) (- 1 (* (* (/ 1 2) (pow (/ (* M D) (* 2 d)) 2)) (/ h l)))))

Backtrace

partition: contract violation expected: list? given: 17.142260208595864 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