Details

sample3.3s

Algorithm

intervals

Results

2.6s	135×	body	10240	exit
215.0ms	259×	body	80	valid
204.0ms	54×	body	1280	nan
169.0ms	55×	body	640	nan
29.0ms	14×	body	320	nan
10.0ms	8×	body	160	nan
8.0ms	12×	body	80	nan

simplify1.9s

Counts

1 → 1

Iterations

Iter	Nodes
done	2003
3	2003
2	623
1	155
0	60

prune46.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 1.9b

localize205.0ms

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)

rewrite118.0ms

Algorithm

rewrite-expression-head

Rules

28×	`*-un-lft-identity`
24×	`add-log-exp`
20×	`add-sqr-sqrt`
12×	`diff-log` `distribute-lft-out--`
8×	`sub-neg` `associate--l+` `difference-of-squares`
4×	`associate--l-` `pow1` `flip3--` `add-cbrt-cube` `difference-of-sqr-1` `add-exp-log` `add-cube-cbrt` `insert-posit16` `flip--`

Counts

4 → 88

Calls

4 calls:

27.0ms	(- (- 1 z) 1)
28.0ms	(- (- 1 z) 1)
36.0ms	(- (- 1 z) 1)
26.0ms	(- (- 1 z) 1)

series63.0ms

Counts

4 → 12

Calls

4 calls:

14.0ms	(- (- 1 z) 1)
13.0ms	(- (- 1 z) 1)
15.0ms	(- (- 1 z) 1)
20.0ms	(- (- 1 z) 1)

simplify1.2s

Counts

100 → 100

Iterations

Iter	Nodes
done	2003
5	2003
4	1172
3	495
2	217
1	90
0	41

prune4.1s

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 1.8b

localize241.0ms

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)))

rewrite135.0ms

Algorithm

rewrite-expression-head

Rules

22×	`*-un-lft-identity`
19×	`add-log-exp`
16×	`add-sqr-sqrt`
9×	`diff-log` `distribute-lft-out--`
6×	`sub-neg` `associate--l+` `difference-of-squares`
4×	`pow1` `add-cbrt-cube` `add-exp-log` `add-cube-cbrt` `insert-posit16`
3×	`associate--l-` `flip3--` `difference-of-sqr-1` `flip--`
1×	`remove-posit16`

Counts

4 → 75

Calls

4 calls:

51.0ms	(- (- 1 z) 1)
51.0ms	(- (- 1 z) 1)
31.0ms	(- (- 1 z) 1)
1.0ms	(posit16->real (real->posit16 (- (- 1 z) 1)))

series66.0ms

Counts

4 → 12

Calls

4 calls:

20.0ms	(- (- 1 z) 1)
12.0ms	(- (- 1 z) 1)
13.0ms	(- (- 1 z) 1)
22.0ms	(posit16->real (real->posit16 (- (- 1 z) 1)))

simplify1.1s

Counts

87 → 87

Iterations

Iter	Nodes
done	2001
4	2001
3	880
2	235
1	101
0	50

prune5.0s

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 1.8b

localize224.0ms

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)))

rewrite70.0ms

Algorithm

rewrite-expression-head

Rules

16×	`*-un-lft-identity`
14×	`add-log-exp`
12×	`add-sqr-sqrt`
6×	`diff-log` `distribute-lft-out--`
4×	`pow1` `sub-neg` `add-cbrt-cube` `associate--l+` `add-exp-log` `add-cube-cbrt` `insert-posit16` `difference-of-squares`
2×	`associate--l-` `flip3--` `difference-of-sqr-1` `remove-posit16` `flip--`

Counts

4 → 62

Calls

4 calls:

25.0ms	(- (- 1 z) 1)
43.0ms	(- (- 1 z) 1)
0.0ms	(posit16->real (real->posit16 (- (- 1 z) 1)))
0.0ms	(posit16->real (real->posit16 (- (- 1 z) 1)))

series69.0ms

Counts

4 → 12

Calls

4 calls:

13.0ms	(- (- 1 z) 1)
16.0ms	(- (- 1 z) 1)
17.0ms	(posit16->real (real->posit16 (- (- 1 z) 1)))
23.0ms	(posit16->real (real->posit16 (- (- 1 z) 1)))

simplify1.1s

Counts

74 → 74

Iterations

Iter	Nodes
done	2001
4	2001
3	880
2	235
1	101
0	50

prune5.2s

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 1.8b

regimes225.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify48.0ms

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
6.7s	8091×	body	80	valid
5.9s	1457×	body	1280	nan
4.6s	1251×	body	640	nan
1.3s	635×	body	320	nan
779.0ms	284×	body	160	nan
173.0ms	281×	body	80	nan
2.0ms	1×	body	160	valid