Details

sample1.6s

Algorithm

intervals

Results

1.4s	134×	body	10240	exit
47.0ms	47×	body	1280	nan
45.0ms	259×	body	80	valid
25.0ms	37×	body	640	nan
9.0ms	20×	body	320	nan
5.0ms	12×	body	160	nan
2.0ms	10×	body	80	nan

simplify104.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 2 (18.0ms)

Iter	Nodes	Cost
0	148	63
1	617	63
2	4243	62
3	5001	62

prune30.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 1.8b

localize56.0ms

Local error

Found 4 expressions with local error:

6.4b	(- (- 1.0 z) 1.0)
6.4b	(- (- 1.0 z) 1.0)
6.4b	(- (- 1.0 z) 1.0)
6.4b	(- (- 1.0 z) 1.0)

rewrite146.0ms

Algorithm

rewrite-expression-head

Rules

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

Counts

4 → 76

Calls

4 calls:

36.0ms	(- (- 1.0 z) 1.0)
35.0ms	(- (- 1.0 z) 1.0)
34.0ms	(- (- 1.0 z) 1.0)
39.0ms	(- (- 1.0 z) 1.0)

series41.0ms

Counts

4 → 12

Calls

4 calls:

10.0ms	(- (- 1.0 z) 1.0)
10.0ms	(- (- 1.0 z) 1.0)
10.0ms	(- (- 1.0 z) 1.0)
10.0ms	(- (- 1.0 z) 1.0)

simplify66.0ms

Algorithm

egg-herbie

Counts

88 → 88

Iterations

Useful iterations: 4 (60.0ms)

Iter	Nodes	Cost
0	74	304
1	168	284
2	534	268
3	2386	256
4	5001	252

prune749.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 1.8b

localize53.0ms

Local error

Found 4 expressions with local error:

6.4b	(- (- 1.0 z) 1.0)
6.4b	(- (- 1.0 z) 1.0)
6.4b	(- (- 1.0 z) 1.0)
6.4b	(- (- 1.0 z) 1.0)

rewrite146.0ms

Algorithm

rewrite-expression-head

Rules

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

Counts

4 → 76

Calls

4 calls:

36.0ms	(- (- 1.0 z) 1.0)
34.0ms	(- (- 1.0 z) 1.0)
36.0ms	(- (- 1.0 z) 1.0)
36.0ms	(- (- 1.0 z) 1.0)

series41.0ms

Counts

4 → 12

Calls

4 calls:

10.0ms	(- (- 1.0 z) 1.0)
10.0ms	(- (- 1.0 z) 1.0)
10.0ms	(- (- 1.0 z) 1.0)
11.0ms	(- (- 1.0 z) 1.0)

simplify66.0ms

Algorithm

egg-herbie

Counts

88 → 88

Iterations

Useful iterations: 4 (60.0ms)

Iter	Nodes	Cost
0	74	304
1	168	284
2	534	268
3	2386	256
4	5001	252

prune759.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 1.7b

localize67.0ms

Local error

Found 4 expressions with local error:

6.4b	(- (- 1.0 z) 1.0)
6.4b	(- (- 1.0 z) 1.0)
6.4b	(- (- 1.0 z) 1.0)
6.4b	(- (- 1.0 z) 1.0)

rewrite147.0ms

Algorithm

rewrite-expression-head

Rules

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

Counts

4 → 76

Calls

4 calls:

37.0ms	(- (- 1.0 z) 1.0)
35.0ms	(- (- 1.0 z) 1.0)
37.0ms	(- (- 1.0 z) 1.0)
36.0ms	(- (- 1.0 z) 1.0)

series42.0ms

Counts

4 → 12

Calls

4 calls:

10.0ms	(- (- 1.0 z) 1.0)
10.0ms	(- (- 1.0 z) 1.0)
10.0ms	(- (- 1.0 z) 1.0)
11.0ms	(- (- 1.0 z) 1.0)

simplify69.0ms

Algorithm

egg-herbie

Counts

88 → 88

Iterations

Useful iterations: 4 (63.0ms)

Iter	Nodes	Cost
0	74	304
1	168	284
2	534	268
3	2386	256
4	5001	252

prune923.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 1.7b

regimes108.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify2.0ms

Algorithm

egg-herbie

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	87	63
1	92	63
2	92	63

end0.0ms

sample47.6s

Algorithm

intervals

Results

42.4s	4039×	body	10240	exit
1.7s	1655×	body	1280	nan
1.5s	8095×	body	80	valid
882.0ms	1262×	body	640	nan
335.0ms	634×	body	320	nan
117.0ms	336×	body	160	nan
53.0ms	313×	body	80	nan