Details

sample3.2s

Algorithm

intervals

Results

2.6s	132×	body	10240	exit
227.0ms	258×	body	80	valid
162.0ms	44×	body	1280	nan
91.0ms	38×	body	640	nan
34.0ms	16×	body	320	nan
13.0ms	10×	body	160	nan
5.0ms	8×	body	80	nan

simplify1.6s

Counts

1 → 1

Iterations

Iter	Nodes
done	2001
3	2001
2	625
1	155
0	60

prune48.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 1.8b

localize161.0ms

Local error

Found 4 expressions with local error:

6.3b	(- (- 1 z) 1)
6.3b	(- (- 1 z) 1)
6.3b	(- (- 1 z) 1)
6.3b	(- (- 1 z) 1)

rewrite243.0ms

Algorithm

rewrite-expression-head

Rules

140×	`*-un-lft-identity`
132×	`add-sqr-sqrt`
108×	`prod-diff`
68×	`add-cube-cbrt`
44×	`associate--l+`
40×	`difference-of-squares`
28×	`distribute-lft-out--`
24×	`fma-neg` `add-log-exp`
12×	`diff-log`
8×	`sub-neg` `add-exp-log`
4×	`associate--l-` `expm1-log1p-u` `pow1` `expm1-def` `flip3--` `add-cbrt-cube` `difference-of-sqr-1` `insert-posit16` `log1p-expm1-u` `flip--`

Counts

4 → 232

Calls

4 calls:

63.0ms	(- (- 1 z) 1)
62.0ms	(- (- 1 z) 1)
64.0ms	(- (- 1 z) 1)
46.0ms	(- (- 1 z) 1)

series72.0ms

Counts

4 → 12

Calls

4 calls:

15.0ms	(- (- 1 z) 1)
14.0ms	(- (- 1 z) 1)
21.0ms	(- (- 1 z) 1)
21.0ms	(- (- 1 z) 1)

simplify1.7s

Counts

244 → 244

Iterations

Iter	Nodes
done	2001
4	2001
3	1241
2	394
1	194
0	90

prune10.6s

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 1.8b

localize196.0ms

Local error

Found 4 expressions with local error:

6.3b	(- (- 1 z) 1)
6.3b	(- (- 1 z) 1)
6.3b	(- (- 1 z) 1)
7.7b	(posit16->real (real->posit16 (- (- 1 z) 1)))

rewrite169.0ms

Algorithm

rewrite-expression-head

Rules

106×	`*-un-lft-identity`
100×	`add-sqr-sqrt`
81×	`prod-diff`
52×	`add-cube-cbrt`
33×	`associate--l+`
30×	`difference-of-squares`
21×	`distribute-lft-out--`
19×	`add-log-exp`
18×	`fma-neg`
9×	`diff-log`
7×	`add-exp-log`
6×	`sub-neg`
4×	`expm1-log1p-u` `pow1` `add-cbrt-cube` `insert-posit16` `log1p-expm1-u`
3×	`associate--l-` `expm1-def` `flip3--` `difference-of-sqr-1` `flip--`
1×	`remove-posit16`

Counts

4 → 185

Calls

4 calls:

41.0ms	(- (- 1 z) 1)
63.0ms	(- (- 1 z) 1)
61.0ms	(- (- 1 z) 1)
0.0ms	(posit16->real (real->posit16 (- (- 1 z) 1)))

series78.0ms

Counts

4 → 12

Calls

4 calls:

16.0ms	(- (- 1 z) 1)
23.0ms	(- (- 1 z) 1)
21.0ms	(- (- 1 z) 1)
18.0ms	(posit16->real (real->posit16 (- (- 1 z) 1)))

simplify1.5s

Counts

197 → 197

Iterations

Iter	Nodes
done	2001
4	2001
3	1119
2	386
1	209
0	101

prune10.7s

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 1.8b

localize217.0ms

Local error

Found 4 expressions with local error:

6.3b	(- (- 1 z) 1)
6.3b	(- (- 1 z) 1)
6.3b	(- (- 1 z) 1)
7.7b	(posit16->real (real->posit16 (- (- 1 z) 1)))

rewrite114.0ms

Algorithm

rewrite-expression-head

Rules

106×	`*-un-lft-identity`
100×	`add-sqr-sqrt`
81×	`prod-diff`
52×	`add-cube-cbrt`
33×	`associate--l+`
30×	`difference-of-squares`
21×	`distribute-lft-out--`
19×	`add-log-exp`
18×	`fma-neg`
9×	`diff-log`
7×	`add-exp-log`
6×	`sub-neg`
4×	`expm1-log1p-u` `pow1` `add-cbrt-cube` `insert-posit16` `log1p-expm1-u`
3×	`associate--l-` `expm1-def` `flip3--` `difference-of-sqr-1` `flip--`
1×	`remove-posit16`

Counts

4 → 185

Calls

4 calls:

38.0ms	(- (- 1 z) 1)
38.0ms	(- (- 1 z) 1)
33.0ms	(- (- 1 z) 1)
0.0ms	(posit16->real (real->posit16 (- (- 1 z) 1)))

series57.0ms

Counts

4 → 12

Calls

4 calls:

12.0ms	(- (- 1 z) 1)
13.0ms	(- (- 1 z) 1)
19.0ms	(- (- 1 z) 1)
13.0ms	(posit16->real (real->posit16 (- (- 1 z) 1)))

simplify1.5s

Counts

197 → 197

Iterations

Iter	Nodes
done	2001
4	2001
3	1119
2	386
1	209
0	101

prune12.3s

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 1.8b

regimes210.0ms

Accuracy

0% (0.0b remaining)

Error of 1.8b against oracle of 1.8b and baseline of 1.8b

bsearch0.0ms

simplify60.0ms

Iterations

Iter	Nodes
done	99
3	99
2	97
1	91
0	62

end0.0ms

sample1.6m

Algorithm

intervals

Results

1.2m	3844×	body	10240	exit
6.1s	1463×	body	1280	nan
5.8s	8093×	body	80	valid
4.1s	1247×	body	640	nan
1.5s	654×	body	320	nan
1.3s	301×	body	160	nan
590.0ms	272×	body	80	nan