Details

sample99.0ms

Algorithm

intervals

Results

53.0ms	116×	body	1280	valid
19.0ms	77×	body	640	valid
6.0ms	231×	body	80	nan
5.0ms	35×	body	320	valid
2.0ms	22×	body	160	valid
0.0ms	6×	body	80	valid

simplify5.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (1.0ms)

Iter	Nodes	Cost
0	15	4
1	20	4
2	23	4
3	23	4

prune6.0ms

Filtered

1 candidates to 0 candidates (100.0%)

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: 58.6b

Counts

2 → 1

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b	(/ (- 1.0 eps) (+ 1.0 eps))
6.2b	(log (/ (- 1.0 eps) (+ 1.0 eps)))

rewrite17.0ms

Algorithm

rewrite-expression-head

Rules

63×	`*-un-lft-identity`
41×	`add-sqr-sqrt`
40×	`times-frac`
26×	`log-prod`
23×	`add-cube-cbrt`
11×	`distribute-lft-out`
9×	`distribute-lft-out--` `difference-of-squares`
7×	`add-exp-log`
5×	`associate-/l*`
4×	`associate-/r*` `associate-/r/` `add-cbrt-cube`
3×	`pow1`
2×	`flip3-+` `div-exp` `rem-log-exp` `flip-+` `div-inv` `associate-/l/` `add-log-exp`
1×	`cbrt-undiv` `log-div` `flip3--` `frac-2neg` `div-sub` `clear-num` `log-pow` `flip--`

Counts

2 → 83

Calls

2 calls:

7.0ms	(/ (- 1.0 eps) (+ 1.0 eps))
6.0ms	(log (/ (- 1.0 eps) (+ 1.0 eps)))

series8.0ms

Counts

2 → 6

Calls

2 calls:

3.0ms	(/ (- 1.0 eps) (+ 1.0 eps))
5.0ms	(log (/ (- 1.0 eps) (+ 1.0 eps)))

simplify130.0ms

Algorithm

egg-herbie

Counts

89 → 89

Iterations

Useful iterations: 2 (24.0ms)

Iter	Nodes	Cost
0	339	657
1	1040	623
2	4497	605
3	5001	605

prune285.0ms

Filtered

89 candidates to 59 candidates (33.7%)

Pruning

3 alts after pruning (3 fresh and 0 done)

	Pruned	Kept	Total
New	86	3	89
Fresh	0	0	0
Picked	1	0	1
Done	0	0	0
Total	87	3	90

Merged error: 0.1b

Counts

90 → 3

localize9.0ms

rewrite0.0ms

Algorithm

rewrite-expression-head

Rules

Counts

0 → 0

series0.0ms

Counts: 0 → 0

simplify2.0ms

Algorithm

egg-herbie

Counts

0 → 0

Iterations

Useful iterations: 0 (1.0ms)

Iter	Nodes	Cost
0	0	0

prune6.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

	Kept	Total
New	0	0
Fresh	2	2
Picked	1	1
Done	0	0
Total	3	3

Merged error: 0.1b

Counts

3 → 3

localize6.0ms

Local error

Found 3 expressions with local error:

0.0b	(/ 1 (/ (+ 1.0 eps) (- 1.0 eps)))
0.0b	(/ (+ 1.0 eps) (- 1.0 eps))
6.2b	(log (/ 1 (/ (+ 1.0 eps) (- 1.0 eps))))

rewrite48.0ms

Algorithm

rewrite-expression-head

Rules

316×	`times-frac`
286×	`*-un-lft-identity`
204×	`add-sqr-sqrt`
138×	`add-cube-cbrt`
83×	`log-prod`
41×	`distribute-lft-out`
33×	`distribute-lft-out--` `difference-of-squares`
31×	`associate-/r*`
28×	`add-exp-log`
18×	`associate-/r/`
15×	`div-exp`
10×	`add-cbrt-cube` `div-inv`
8×	`flip3--` `flip--`
7×	`rem-log-exp` `associate-/l*`
6×	`pow1`
4×	`cbrt-undiv` `rec-exp` `1-exp`
3×	`log-pow` `add-log-exp`
2×	`pow-flip` `frac-2neg` `clear-num` `associate-/l/` `inv-pow`
1×	`log-div` `flip3-+` `log-rec` `flip-+`

Counts

3 → 275

Calls

3 calls:

11.0ms	(/ 1 (/ (+ 1.0 eps) (- 1.0 eps)))
7.0ms	(/ (+ 1.0 eps) (- 1.0 eps))
12.0ms	(log (/ 1 (/ (+ 1.0 eps) (- 1.0 eps))))

series11.0ms

Counts

3 → 9

Calls

3 calls:

3.0ms	(/ 1 (/ (+ 1.0 eps) (- 1.0 eps)))
3.0ms	(/ (+ 1.0 eps) (- 1.0 eps))
5.0ms	(log (/ 1 (/ (+ 1.0 eps) (- 1.0 eps))))

simplify84.0ms

Algorithm

egg-herbie

Counts

284 → 284

Iterations

Useful iterations: 2 (56.0ms)

Iter	Nodes	Cost
0	812	2760
1	3410	2521
2	5002	2246

prune777.0ms

Filtered

284 candidates to 115 candidates (59.5%)

Pruning

3 alts after pruning (1 fresh and 2 done)

	Pruned	Kept	Total
New	284	0	284
Fresh	0	1	1
Picked	0	1	1
Done	0	1	1
Total	284	3	287

Merged error: 0.1b

Counts

287 → 3

localize7.0ms

Local error

Found 4 expressions with local error:

0.0b	(/ (- 1.0 eps) (+ 1.0 eps))
0.0b	(/ (- 1.0 eps) (+ 1.0 eps))
6.2b	(log (/ (- 1.0 eps) (+ 1.0 eps)))
6.2b	(log (/ (- 1.0 eps) (+ 1.0 eps)))

rewrite34.0ms

Algorithm

rewrite-expression-head

Rules

126×	`*-un-lft-identity`
82×	`add-sqr-sqrt`
80×	`times-frac`
52×	`log-prod`
46×	`add-cube-cbrt`
22×	`distribute-lft-out`
18×	`distribute-lft-out--` `difference-of-squares`
14×	`add-exp-log`
10×	`associate-/l*`
8×	`associate-/r*` `associate-/r/` `add-cbrt-cube`
6×	`pow1`
4×	`flip3-+` `div-exp` `rem-log-exp` `flip-+` `div-inv` `associate-/l/` `add-log-exp`
2×	`cbrt-undiv` `log-div` `flip3--` `frac-2neg` `div-sub` `clear-num` `log-pow` `flip--`

Counts

4 → 166

Calls

4 calls:

7.0ms	(/ (- 1.0 eps) (+ 1.0 eps))
7.0ms	(/ (- 1.0 eps) (+ 1.0 eps))
7.0ms	(log (/ (- 1.0 eps) (+ 1.0 eps)))
6.0ms	(log (/ (- 1.0 eps) (+ 1.0 eps)))

series15.0ms

Counts

4 → 12

Calls

4 calls:

3.0ms	(/ (- 1.0 eps) (+ 1.0 eps))
3.0ms	(/ (- 1.0 eps) (+ 1.0 eps))
5.0ms	(log (/ (- 1.0 eps) (+ 1.0 eps)))
5.0ms	(log (/ (- 1.0 eps) (+ 1.0 eps)))

simplify142.0ms

Algorithm

egg-herbie

Counts

178 → 178

Iterations

Useful iterations: 2 (25.0ms)

Iter	Nodes	Cost
0	339	1314
1	1040	1246
2	4497	1210
3	5001	1210

prune752.0ms

Filtered

178 candidates to 118 candidates (33.7%)

Pruning

3 alts after pruning (0 fresh and 3 done)

	Pruned	Kept	Total
New	178	0	178
Fresh	0	0	0
Picked	0	1	1
Done	0	2	2
Total	178	3	181

Merged error: 0.1b

Counts

181 → 3

regimes78.0ms

Accuracy

0% (0.5b remaining)

Error of 0.7b against oracle of 0.2b and baseline of 0.7b

bsearch0.0ms

simplify1.0ms

Algorithm

egg-herbie

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	15	9
1	15	9

end0.0ms

sample2.9s

Algorithm

intervals

Results

1.5s	3431×	body	1280	valid
607.0ms	2453×	body	640	valid
216.0ms	8038×	body	80	nan
183.0ms	1222×	body	320	valid
62.0ms	662×	body	160	valid
10.0ms	232×	body	80	valid

Details

sample99.0ms

simplify5.0ms

prune6.0ms

localize6.0ms

rewrite17.0ms

series8.0ms

simplify130.0ms

prune285.0ms

localize9.0ms

rewrite0.0ms

series0.0ms

simplify2.0ms

prune6.0ms

localize6.0ms

rewrite48.0ms

series11.0ms

simplify84.0ms

prune777.0ms

localize7.0ms

rewrite34.0ms

series15.0ms

simplify142.0ms

prune752.0ms

regimes78.0ms

bsearch0.0ms

simplify1.0ms

end0.0ms

sample2.9s

Profiling