Details

sample74.0ms

Algorithm

intervals

Results

36.0ms	121×	body	1280	valid
21.0ms	90×	body	640	valid
5.0ms	38×	body	320	valid
2.0ms	256×	pre	80	true
1.0ms	7×	body	160	valid

simplify5.3s

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

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 63.0b

localize10.0ms

Local error

Found 3 expressions with local error:

0.3b	(* (+ n 1.0) (log (+ n 1.0)))
0.3b	(* n (log n))
3.4b	(- (* (+ n 1.0) (log (+ n 1.0))) (* n (log n)))

rewrite60.0ms

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:

28.0ms	(* (+ n 1.0) (log (+ n 1.0)))
8.0ms	(* n (log n))
21.0ms	(- (* (+ n 1.0) (log (+ n 1.0))) (* n (log n)))

series437.0ms

Counts

3 → 9

Calls

3 calls:

69.0ms	(* (+ n 1.0) (log (+ n 1.0)))
181.0ms	(* n (log n))
186.0ms	(- (* (+ n 1.0) (log (+ n 1.0))) (* n (log n)))

simplify2.4s

Counts

90 → 90

Iterations

Useful iterations: 3 (1.2s)

Iter	Nodes	Cost
0	171	1210
1	418	1150
2	1276	1036
3	4578	1015
done	5000	1015

prune177.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize12.0ms

Local error

Found 3 expressions with local error:

0.0b	(+ (- (+ (/ 0.5 n) 1.0) (/ 0.16666666666666669 (* n n))) (* (log n) 1.0))
0.0b	(- (+ (- (+ (/ 0.5 n) 1.0) (/ 0.16666666666666669 (* n n))) (* (log n) 1.0)) 1.0)
0.4b	(/ 0.16666666666666669 (* n n))

rewrite2.4s

Algorithm

rewrite-expression-head

Rules

26×	`add-log-exp`
8×	`add-exp-log` `diff-log` `sum-log` `add-cbrt-cube`
7×	`add-sqr-sqrt` `*-un-lft-identity`
5×	`add-cube-cbrt`
3×	`pow1` `associate-+l+` `times-frac` `associate-/l*`
2×	`cbrt-undiv` `associate-+l-` `sub-neg` `div-exp` `associate--l+`
1×	`+-commutative` `associate--l-` `flip3--` `frac-2neg` `flip3-+` `prod-exp` `clear-num` `associate-/r*` `flip--` `cbrt-unprod` `flip-+` `div-inv` `distribute-lft-out--` `difference-of-squares`

Counts

3 → 57

Calls

3 calls:

359.0ms	(+ (- (+ (/ 0.5 n) 1.0) (/ 0.16666666666666669 (* n n))) (* (log n) 1.0))
2.1s	(- (+ (- (+ (/ 0.5 n) 1.0) (/ 0.16666666666666669 (* n n))) (* (log n) 1.0)) 1.0)
8.0ms	(/ 0.16666666666666669 (* n n))

series112.0ms

Counts

3 → 9

Calls

3 calls:

45.0ms	(+ (- (+ (/ 0.5 n) 1.0) (/ 0.16666666666666669 (* n n))) (* (log n) 1.0))
39.0ms	(- (+ (- (+ (/ 0.5 n) 1.0) (/ 0.16666666666666669 (* n n))) (* (log n) 1.0)) 1.0)
27.0ms	(/ 0.16666666666666669 (* n n))

simplify2.0s

Counts

66 → 66

Iterations

Useful iterations: 3 (806.0ms)

Iter	Nodes	Cost
0	137	1196
1	334	1132
2	1007	1038
3	4880	1011
done	5000	1011

prune135.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0b

localize14.0ms

Local error

Found 1 expressions with local error:

0.4b	(/ 0.16666666666666669 (* n n))

rewrite8.0ms

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:

7.0ms

(/ 0.16666666666666669 (* n n))

series28.0ms

Counts

1 → 3

Calls

1 calls:

27.0ms

(/ 0.16666666666666669 (* n n))

simplify2.9s

Counts

24 → 24

Iterations

Useful iterations: 2 (42.0ms)

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

prune52.0ms

Pruning

1 alts after pruning (0 fresh and 1 done)

Merged error: 0b

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

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

end0.0ms

sample2.0s

Algorithm

intervals

Results

1.1s	3697×	body	1280	valid
507.0ms	2600×	body	640	valid
169.0ms	1289×	body	320	valid
68.0ms	8000×	pre	80	true
33.0ms	414×	body	160	valid