Details

sample1.7s

Algorithm

intervals

Results

1.4s	118×	body	5120	exit
95.0ms	46×	body	1280	nan
82.0ms	257×	body	80	valid
62.0ms	41×	body	640	nan
15.0ms	15×	body	320	nan
6.0ms	9×	body	160	nan
4.0ms	15×	body	80	nan
1.0ms	2×	body	80	overflowed

simplify106.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 2 (17.0ms)

Iter	Nodes	Cost
0	148	63
1	617	63
2	4244	62
3	5001	62

prune19.0ms

Filtered

1 candidates to 1 candidates (0.0%)

Pruning

2 alts after pruning (2 fresh and 0 done)

	Kept	Total
New	1	1
Fresh	1	1
Picked	0	0
Done	0	0
Total	2	2

Merged error: 1.8b

Counts

2 → 2

localize61.0ms

Local error

Found 4 expressions with local error:

3.9b	(- (- 1.0 z) 1.0)
3.9b	(- (- 1.0 z) 1.0)
3.9b	(- (- 1.0 z) 1.0)
3.9b	(- (- 1.0 z) 1.0)

rewrite35.0ms

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:

12.0ms	(- (- 1.0 z) 1.0)
7.0ms	(- (- 1.0 z) 1.0)
7.0ms	(- (- 1.0 z) 1.0)
7.0ms	(- (- 1.0 z) 1.0)

series6.0ms

Counts

4 → 12

Calls

4 calls:

1.0ms	(- (- 1.0 z) 1.0)
2.0ms	(- (- 1.0 z) 1.0)
2.0ms	(- (- 1.0 z) 1.0)
2.0ms	(- (- 1.0 z) 1.0)

simplify64.0ms

Algorithm

egg-herbie

Counts

88 → 88

Iterations

Useful iterations: 4 (58.0ms)

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

prune481.0ms

Filtered

60 candidates to 88 candidates (-46.7%)

Pruning

2 alts after pruning (1 fresh and 1 done)

	Pruned	Kept	Total
New	88	0	88
Fresh	0	1	1
Picked	0	1	1
Done	0	0	0
Total	88	2	90

Merged error: 1.8b

Counts

90 → 2

localize59.0ms

Local error

Found 4 expressions with local error:

3.9b	(- (- 1.0 z) 1.0)
3.9b	(- (- 1.0 z) 1.0)
3.9b	(- (- 1.0 z) 1.0)
3.9b	(- (- 1.0 z) 1.0)

rewrite28.0ms

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:

7.0ms	(- (- 1.0 z) 1.0)
6.0ms	(- (- 1.0 z) 1.0)
7.0ms	(- (- 1.0 z) 1.0)
7.0ms	(- (- 1.0 z) 1.0)

series6.0ms

Counts

4 → 12

Calls

4 calls:

1.0ms	(- (- 1.0 z) 1.0)
2.0ms	(- (- 1.0 z) 1.0)
2.0ms	(- (- 1.0 z) 1.0)
2.0ms	(- (- 1.0 z) 1.0)

simplify62.0ms

Algorithm

egg-herbie

Counts

88 → 88

Iterations

Useful iterations: 4 (56.0ms)

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

prune420.0ms

Filtered

60 candidates to 88 candidates (-46.7%)

Pruning

3 alts after pruning (2 fresh and 1 done)

	Pruned	Kept	Total
New	86	2	88
Fresh	0	0	0
Picked	1	0	1
Done	0	1	1
Total	87	3	90

Merged error: 1.7b

Counts

90 → 3

localize63.0ms

Local error

Found 4 expressions with local error:

3.9b	(- (- 1.0 z) 1.0)
3.9b	(- (- 1.0 z) 1.0)
3.9b	(- (- 1.0 z) 1.0)
3.9b	(- (- 1.0 z) 1.0)

rewrite29.0ms

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:

7.0ms	(- (- 1.0 z) 1.0)
7.0ms	(- (- 1.0 z) 1.0)
7.0ms	(- (- 1.0 z) 1.0)
7.0ms	(- (- 1.0 z) 1.0)

series6.0ms

Counts

4 → 12

Calls

4 calls:

2.0ms	(- (- 1.0 z) 1.0)
1.0ms	(- (- 1.0 z) 1.0)
2.0ms	(- (- 1.0 z) 1.0)
2.0ms	(- (- 1.0 z) 1.0)

simplify64.0ms

Algorithm

egg-herbie

Counts

88 → 88

Iterations

Useful iterations: 4 (58.0ms)

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

prune473.0ms

Filtered

60 candidates to 88 candidates (-46.7%)

Pruning

3 alts after pruning (1 fresh and 2 done)

	Pruned	Kept	Total
New	88	0	88
Fresh	0	1	1
Picked	0	1	1
Done	0	1	1
Total	88	3	91

Merged error: 1.7b

Counts

91 → 3

localize62.0ms

Local error

Found 4 expressions with local error:

3.9b	(- (- 1.0 z) 1.0)
3.9b	(- (- 1.0 z) 1.0)
3.9b	(- (- 1.0 z) 1.0)
3.9b	(- (- 1.0 z) 1.0)

rewrite34.0ms

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:

7.0ms	(- (- 1.0 z) 1.0)
12.0ms	(- (- 1.0 z) 1.0)
7.0ms	(- (- 1.0 z) 1.0)
7.0ms	(- (- 1.0 z) 1.0)

series7.0ms

Counts

4 → 12

Calls

4 calls:

2.0ms	(- (- 1.0 z) 1.0)
2.0ms	(- (- 1.0 z) 1.0)
2.0ms	(- (- 1.0 z) 1.0)
2.0ms	(- (- 1.0 z) 1.0)

simplify62.0ms

Algorithm

egg-herbie

Counts

88 → 88

Iterations

Useful iterations: 4 (56.0ms)

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

prune502.0ms

Filtered

60 candidates to 88 candidates (-46.7%)

Pruning

3 alts after pruning (0 fresh and 3 done)

	Pruned	Kept	Total
New	88	0	88
Fresh	0	0	0
Picked	0	1	1
Done	0	2	2
Total	88	3	91

Merged error: 1.7b

Counts

91 → 3

regimes147.0ms

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

sample55.2s

Algorithm

intervals

Results

46.1s	3797×	body	5120	exit
3.2s	1545×	body	1280	nan
2.6s	8084×	body	80	valid
1.8s	1220×	body	640	nan
612.0ms	584×	body	320	nan
213.0ms	314×	body	160	nan
91.0ms	292×	body	80	nan
41.0ms	110×	body	80	overflowed
2.0ms	3×	body	160	valid

Details

sample1.7s

simplify106.0ms

prune19.0ms

localize61.0ms

rewrite35.0ms

series6.0ms

simplify64.0ms

prune481.0ms

localize59.0ms

rewrite28.0ms

series6.0ms

simplify62.0ms

prune420.0ms

localize63.0ms

rewrite29.0ms

series6.0ms

simplify64.0ms

prune473.0ms

localize62.0ms

rewrite34.0ms

series7.0ms

simplify62.0ms

prune502.0ms

regimes147.0ms

bsearch0.0ms

simplify2.0ms

end0.0ms

sample55.2s

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