Details

sample2.7s

Algorithm

intervals

Results

2.1s	116×	body	10240	exit
203.0ms	260×	body	80	valid
191.0ms	53×	body	1280	nan
68.0ms	32×	body	640	nan
27.0ms	16×	body	320	nan
16.0ms	14×	body	160	nan
5.0ms	10×	body	80	nan

simplify2.5s

Counts

1 → 1

Iterations

Iter	Nodes
done	5000
2	628
1	155
0	60

prune21.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 1.8b

localize196.0ms

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)

rewrite207.0ms

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:

59.0ms	(- (- 1 z) 1)
43.0ms	(- (- 1 z) 1)
44.0ms	(- (- 1 z) 1)
53.0ms	(- (- 1 z) 1)

series69.0ms

Counts

4 → 12

Calls

4 calls:

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

simplify1.1s

Counts

244 → 244

Iterations

Iter	Nodes
done	5000
2	621
1	209
0	90

prune3.5s

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 1.8b

localize229.0ms

Local error

Found 4 expressions with local error:

5.6b	(- (- 1 z) 1)
5.6b	(- (- 1 z) 1)
5.6b	(- (- 1 z) 1)
6.4b	(posit16->real (real->posit16 (- (- 1 z) 1)))

rewrite452.0ms

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:

51.0ms	(- (- 1 z) 1)
48.0ms	(- (- 1 z) 1)
349.0ms	(- (- 1 z) 1)
1.0ms	(posit16->real (real->posit16 (- (- 1 z) 1)))

series65.0ms

Counts

4 → 12

Calls

4 calls:

21.0ms	(- (- 1 z) 1)
18.0ms	(- (- 1 z) 1)
13.0ms	(- (- 1 z) 1)
14.0ms	(posit16->real (real->posit16 (- (- 1 z) 1)))

simplify1.1s

Counts

197 → 197

Iterations

Iter	Nodes
done	5001
2	647
1	224
0	101

prune3.7s

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 1.8b

regimes194.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify37.0ms

Iterations

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

end0.0ms

sample1.6m

Algorithm

intervals

Results

1.2m	3971×	body	10240	exit
6.5s	8100×	body	80	valid
6.0s	1546×	body	1280	nan
5.3s	1293×	body	640	nan
1.2s	596×	body	320	nan
418.0ms	335×	body	160	nan
158.0ms	273×	body	80	nan