Details

sample3.4s

Algorithm

intervals

Results

2.3s	135×	body	10240	exit
544.0ms	259×	body	80	valid
215.0ms	54×	body	1280	nan
144.0ms	55×	body	640	nan
26.0ms	14×	body	320	nan
10.0ms	8×	body	160	nan
7.0ms	12×	body	80	nan

simplify1.5s

Counts

1 → 1

Iterations

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

prune25.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 1.9b

localize143.0ms

Local error

Found 4 expressions with local error:

5.6b	(- (- 1 z) 1)
5.6b	(- (- 1 z) 1)
5.6b	(- (- 1 z) 1)
5.6b	(- (- 1 z) 1)

rewrite199.0ms

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:

39.0ms	(- (- 1 z) 1)
54.0ms	(- (- 1 z) 1)
59.0ms	(- (- 1 z) 1)
40.0ms	(- (- 1 z) 1)

series75.0ms

Counts

4 → 12

Calls

4 calls:

13.0ms	(- (- 1 z) 1)
19.0ms	(- (- 1 z) 1)
21.0ms	(- (- 1 z) 1)
22.0ms	(- (- 1 z) 1)

simplify1.4s

Counts

244 → 244

Iterations

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

prune10.5s

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 1.8b

localize235.0ms

Local error

Found 4 expressions with local error:

5.6b	(- (- 1 z) 1)
5.6b	(- (- 1 z) 1)
5.6b	(- (- 1 z) 1)
7.5b	(posit16->real (real->posit16 (- (- 1 z) 1)))

rewrite97.0ms

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:

31.0ms	(- (- 1 z) 1)
32.0ms	(- (- 1 z) 1)
31.0ms	(- (- 1 z) 1)
0.0ms	(posit16->real (real->posit16 (- (- 1 z) 1)))

series73.0ms

Counts

4 → 12

Calls

4 calls:

22.0ms	(- (- 1 z) 1)
21.0ms	(- (- 1 z) 1)
17.0ms	(- (- 1 z) 1)
13.0ms	(posit16->real (real->posit16 (- (- 1 z) 1)))

simplify1.6s

Counts

197 → 197

Iterations

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

prune11.8s

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 1.8b

localize231.0ms

Local error

Found 4 expressions with local error:

5.6b	(- (- 1 z) 1)
5.6b	(- (- 1 z) 1)
7.5b	(posit16->real (real->posit16 (- (- 1 z) 1)))
7.5b	(posit16->real (real->posit16 (- (- 1 z) 1)))

rewrite104.0ms

Algorithm

rewrite-expression-head

Rules

72×	`*-un-lft-identity`
68×	`add-sqr-sqrt`
54×	`prod-diff`
36×	`add-cube-cbrt`
22×	`associate--l+`
20×	`difference-of-squares`
14×	`distribute-lft-out--` `add-log-exp`
12×	`fma-neg`
6×	`diff-log` `add-exp-log`
4×	`expm1-log1p-u` `pow1` `sub-neg` `add-cbrt-cube` `insert-posit16` `log1p-expm1-u`
2×	`associate--l-` `expm1-def` `flip3--` `difference-of-sqr-1` `remove-posit16` `flip--`

Counts

4 → 138

Calls

4 calls:

37.0ms	(- (- 1 z) 1)
62.0ms	(- (- 1 z) 1)
0.0ms	(posit16->real (real->posit16 (- (- 1 z) 1)))
0.0ms	(posit16->real (real->posit16 (- (- 1 z) 1)))

series80.0ms

Counts

4 → 12

Calls

4 calls:

21.0ms	(- (- 1 z) 1)
13.0ms	(- (- 1 z) 1)
22.0ms	(posit16->real (real->posit16 (- (- 1 z) 1)))
23.0ms	(posit16->real (real->posit16 (- (- 1 z) 1)))

simplify1.5s

Counts

150 → 150

Iterations

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

prune10.8s

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 1.8b

regimes230.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify42.0ms

Iterations

Iter	Nodes
done	97
3	97
2	95
1	89
0	60

end0.0ms

sample1.6m

Algorithm

intervals

Results

1.3m	4000×	body	10240	exit
6.3s	8091×	body	80	valid
6.2s	1457×	body	1280	nan
4.1s	1251×	body	640	nan
1.7s	635×	body	320	nan
425.0ms	284×	body	160	nan
202.0ms	281×	body	80	nan
1.0ms	1×	body	160	valid