Details

sample128.0ms

Algorithm

intervals

Results

59.0ms	100×	body	1280	valid
33.0ms	84×	body	640	valid
14.0ms	51×	body	320	valid
4.0ms	256×	pre	80	true
3.0ms	21×	body	160	valid

simplify9.2s

Counts

1 → 1

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	9	15
1	18	15
2	43	15
3	113	15
4	167	15
5	230	15
6	310	15
7	452	15
8	584	15
9	616	15
10	632	15
11	649	15
12	692	15
13	756	15
14	818	15
15	882	15
16	974	15
17	1045	15
18	1302	15
19	3610	15
done	5000	15

prune6.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 63.0b

localize15.0ms

Local error

Found 3 expressions with local error:

0.3b	(* n (log n))
0.3b	(* (+ n 1.0) (log (+ n 1.0)))
7.5b	(- (* (+ n 1.0) (log (+ n 1.0))) (* n (log n)))

rewrite88.0ms

Algorithm

rewrite-expression-head

Rules

28×	`log-prod`
25×	`*-un-lft-identity`
19×	`add-sqr-sqrt`
15×	`add-cube-cbrt`
14×	`distribute-rgt-in` `distribute-lft-in`
9×	`pow1`
8×	`associate-r` `associate--l+`
7×	`add-exp-log` `associate-l` `add-cbrt-cube`
6×	`associate--r+`
5×	`distribute-lft-out` `add-log-exp`
2×	`pow-prod-down` `associate-l/` `prod-exp` `log-pow` `-commutative` `cbrt-unprod` `unswap-sqr`
1×	`sub-neg` `flip3--` `flip3-+` `diff-log` `flip--` `flip-+`

Counts

3 → 81

Calls

3 calls:

10.0ms	(* n (log n))
49.0ms	(* (+ n 1.0) (log (+ n 1.0)))
25.0ms	(- (* (+ n 1.0) (log (+ n 1.0))) (* n (log n)))

series646.0ms

Counts

3 → 9

Calls

3 calls:

276.0ms	(* n (log n))
81.0ms	(* (+ n 1.0) (log (+ n 1.0)))
289.0ms	(- (* (+ n 1.0) (log (+ n 1.0))) (* n (log n)))

simplify4.1s

Counts

90 → 90

Iterations

Useful iterations: 3 (1.9s)

Iter	Nodes	Cost
0	171	1210
1	418	1150
2	1276	1036
3	4555	1015
done	5000	1015

prune222.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0b

localize32.0ms

Local error

Found 1 expressions with local error:

0.3b	(/ 0.16666666666666669 (* n n))

rewrite18.0ms

Algorithm

rewrite-expression-head

Rules

6×	`add-exp-log` `add-cbrt-cube`
3×	`add-sqr-sqrt` `add-cube-cbrt` `-un-lft-identity` `times-frac` `associate-/l`
2×	`cbrt-undiv` `div-exp`
1×	`pow1` `frac-2neg` `prod-exp` `clear-num` `associate-/r*` `cbrt-unprod` `div-inv` `add-log-exp`

Counts

1 → 21

Calls

1 calls:

17.0ms

(/ 0.16666666666666669 (* n n))

series27.0ms

Counts

1 → 3

Calls

1 calls:

27.0ms

(/ 0.16666666666666669 (* n n))

simplify4.3s

Counts

24 → 24

Iterations

Useful iterations: 2 (51.0ms)

Iter	Nodes	Cost
0	43	185
1	91	182
2	230	152
3	526	152
4	907	152
5	2395	152
done	5001	152

prune54.0ms

Pruning

1 alts after pruning (0 fresh and 1 done)

Merged error: 0b

simplify3.0ms

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	13	18
1	16	18
done	16	18

end0.0ms

sample3.9s

Algorithm

intervals

Results

2.2s	3620×	body	1280	valid
853.0ms	2628×	body	640	valid
333.0ms	1307×	body	320	valid
108.0ms	8000×	pre	80	true
104.0ms	445×	body	160	valid