Details

sample267.0ms

Algorithm

intervals

Results

142.0ms	626×	body	80	nan
87.0ms	393×	body	80	valid

simplify1.6s

Counts

1 → 1

Iterations

Iter	Nodes
done	2026
6	2026
5	970
4	328
3	124
2	62
1	31
0	13

prune10.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.3b

localize35.0ms

Local error

Found 3 expressions with local error:

0.2b	(/ (pow (* n (* 2 PI)) (- 1/2 (/ k 2))) (sqrt k))
0.3b	(* n (* 2 PI))
0.9b	(pow (* n (* 2 PI)) (- 1/2 (/ k 2)))

rewrite103.0ms

Algorithm

rewrite-expression-head

Rules

493×	`times-frac`
383×	`add-sqr-sqrt`
380×	`*-un-lft-identity`
378×	`add-cube-cbrt`
328×	`unpow-prod-up`
312×	`prod-diff`
141×	`sqrt-prod`
46×	`associate-/l*`
26×	`add-exp-log`
25×	`div-inv`
14×	`pow1`
10×	`add-cbrt-cube`
9×	`prod-exp`
8×	`sub-neg` `unpow-prod-down` `sqr-pow`
6×	`pow-unpow` `associate-/r*` `pow-prod-down` `pow-exp`
5×	`div-exp`
3×	`expm1-log1p-u` `pow-pow` `associate-l` `cbrt-unprod` `insert-posit16` `log1p-expm1-u` `add-log-exp`
2×	`pow-to-exp` `pow-sub` `difference-of-squares`
1×	`cbrt-undiv` `clear-num` `frac-2neg` `associate-r` `*-commutative` `distribute-lft-out--` `associate-/l/`

Counts

3 → 436

Calls

3 calls:

31.0ms	(/ (pow (* n (* 2 PI)) (- 1/2 (/ k 2))) (sqrt k))
26.0ms	(* n (* 2 PI))
33.0ms	(pow (* n (* 2 PI)) (- 1/2 (/ k 2)))

series532.0ms

Counts

3 → 9

Calls

3 calls:

295.0ms	(/ (pow (* n (* 2 PI)) (- 1/2 (/ k 2))) (sqrt k))
51.0ms	(* n (* 2 PI))
185.0ms	(pow (* n (* 2 PI)) (- 1/2 (/ k 2)))

simplify2.2s

Counts

445 → 445

Iterations

Iter	Nodes
done	2001
2	2001
1	1526
0	695

prune2.9s

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0b

localize45.0ms

Local error

Found 4 expressions with local error:

0.1b	(/ 1 (/ (sqrt k) (pow (* n (* 2 PI)) (- 1/2 (/ k 2)))))
0.2b	(/ (sqrt k) (pow (* n (* 2 PI)) (- 1/2 (/ k 2))))
0.3b	(* n (* 2 PI))
0.9b	(pow (* n (* 2 PI)) (- 1/2 (/ k 2)))

rewrite205.0ms

Algorithm

rewrite-expression-head

Rules

3088×	`times-frac`
1878×	`add-sqr-sqrt`
1875×	`*-un-lft-identity`
1873×	`add-cube-cbrt`
1312×	`unpow-prod-up`
1248×	`prod-diff`
693×	`sqrt-prod`
327×	`associate-/r*`
102×	`div-inv`
72×	`add-exp-log`
32×	`sub-neg` `unpow-prod-down` `div-exp` `sqr-pow`
18×	`prod-exp`
16×	`pow1` `add-cbrt-cube`
15×	`pow-exp`
9×	`associate-/l*`
6×	`rec-exp` `pow-unpow` `1-exp` `pow-prod-down` `associate-/r/` `pow-sub`
5×	`pow-to-exp`
4×	`expm1-log1p-u` `cbrt-undiv` `insert-posit16` `log1p-expm1-u` `add-log-exp`
3×	`pow-pow` `associate-l` `cbrt-unprod`
2×	`clear-num` `frac-2neg` `difference-of-squares`
1×	`associate-r` `*-commutative` `pow-flip` `distribute-lft-out--` `inv-pow`

Counts

4 → 1599

Calls

4 calls:

24.0ms	(/ 1 (/ (sqrt k) (pow (* n (* 2 PI)) (- 1/2 (/ k 2)))))
26.0ms	(/ (sqrt k) (pow (* n (* 2 PI)) (- 1/2 (/ k 2))))
25.0ms	(* n (* 2 PI))
21.0ms	(pow (* n (* 2 PI)) (- 1/2 (/ k 2)))

series991.0ms

Counts

4 → 12

Calls

4 calls:

339.0ms	(/ 1 (/ (sqrt k) (pow (* n (* 2 PI)) (- 1/2 (/ k 2)))))
347.0ms	(/ (sqrt k) (pow (* n (* 2 PI)) (- 1/2 (/ k 2))))
54.0ms	(* n (* 2 PI))
251.0ms	(pow (* n (* 2 PI)) (- 1/2 (/ k 2)))

simplify3.9s

Counts

1611 → 1611

Iterations

Iter	Nodes
done	2002
1	2002
0	1728

prune12.1s

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0b

localize28.0ms

Local error

Found 4 expressions with local error:

0.3b	(* n (* 2 PI))
0.3b	(* n (* 2 PI))
0.9b	(pow (* n (* 2 PI)) (/ (- 1/2 (/ k 2)) 2))
0.9b	(pow (* n (* 2 PI)) (/ (- 1/2 (/ k 2)) 2))

rewrite72.0ms

Algorithm

rewrite-expression-head

Rules

56×	`add-sqr-sqrt`
44×	`pow-unpow`
42×	`times-frac`
38×	`*-un-lft-identity`
26×	`pow1` `add-exp-log` `add-cube-cbrt`
14×	`add-cbrt-cube`
12×	`pow-prod-down` `prod-exp` `difference-of-squares`
6×	`pow-pow` `associate-l` `pow-exp` `cbrt-unprod` `distribute-lft-out--`
4×	`expm1-log1p-u` `insert-posit16` `log1p-expm1-u` `add-log-exp`
2×	`pow-to-exp` `unpow-prod-down` `div-sub` `associate-r` `*-commutative` `div-inv` `pow-sub` `sqr-pow`

Counts

4 → 126

Calls

4 calls:

14.0ms	(* n (* 2 PI))
14.0ms	(* n (* 2 PI))
16.0ms	(pow (* n (* 2 PI)) (/ (- 1/2 (/ k 2)) 2))
24.0ms	(pow (* n (* 2 PI)) (/ (- 1/2 (/ k 2)) 2))

series569.0ms

Counts

4 → 12

Calls

4 calls:

43.0ms	(* n (* 2 PI))
56.0ms	(* n (* 2 PI))
224.0ms	(pow (* n (* 2 PI)) (/ (- 1/2 (/ k 2)) 2))
246.0ms	(pow (* n (* 2 PI)) (/ (- 1/2 (/ k 2)) 2))

simplify1.5s

Counts

138 → 138

Iterations

Iter	Nodes
done	2012
3	2012
2	1480
1	455
0	165

prune855.0ms

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 0b

localize62.0ms

Local error

Found 4 expressions with local error:

0.3b	(* n (* 2 PI))
0.3b	(* n (* 2 PI))
0.9b	(pow (* n (* 2 PI)) (- 1/2 (/ k 2)))
0.9b	(pow (* n (* 2 PI)) (- 1/2 (/ k 2)))

rewrite107.0ms

Algorithm

rewrite-expression-head

Rules

86×	`add-sqr-sqrt`
82×	`unpow-prod-up`
80×	`*-un-lft-identity`
78×	`prod-diff`
76×	`add-cube-cbrt`
56×	`times-frac`
26×	`pow1` `add-exp-log`
14×	`add-cbrt-cube`
12×	`pow-unpow` `pow-prod-down` `prod-exp`
6×	`pow-pow` `associate-l` `pow-exp` `cbrt-unprod` `div-inv`
4×	`expm1-log1p-u` `insert-posit16` `log1p-expm1-u` `add-log-exp` `difference-of-squares`
2×	`pow-to-exp` `sub-neg` `unpow-prod-down` `associate-r` `*-commutative` `distribute-lft-out--` `pow-sub` `sqr-pow`

Counts

4 → 176

Calls

4 calls:

22.0ms	(* n (* 2 PI))
17.0ms	(* n (* 2 PI))
28.0ms	(pow (* n (* 2 PI)) (- 1/2 (/ k 2)))
34.0ms	(pow (* n (* 2 PI)) (- 1/2 (/ k 2)))

series461.0ms

Counts

4 → 12

Calls

4 calls:

37.0ms	(* n (* 2 PI))
52.0ms	(* n (* 2 PI))
164.0ms	(pow (* n (* 2 PI)) (- 1/2 (/ k 2)))
208.0ms	(pow (* n (* 2 PI)) (- 1/2 (/ k 2)))

simplify1.2s

Counts

188 → 188

Iterations

Iter	Nodes
done	2000
2	2000
1	900
0	292

prune1.4s

Pruning

8 alts after pruning (5 fresh and 3 done)

Merged error: 0b

regimes119.0ms

Accuracy

0% (0.3b remaining)

Error of 0.4b against oracle of 0.0b and baseline of 0.4b

bsearch0.0ms

simplify4.0ms

Iterations

Iter	Nodes
done	18
1	18
0	14

end0.0ms

sample7.1s

Algorithm

intervals

Results

4.1s	21126×	body	80	nan
2.2s	11926×	body	80	valid
0.0ms	1×	body	160	nan