Details

sample217.0ms

Algorithm

intervals

sampling

Space saved by range analysis: 0%

Space saved by search: 0%

Guaranteed chance to sample good point: 0.019079%

Results

25.0ms	49×	body	1280	valid
21.0ms	21×	body	2560	valid
10.0ms	137×	body	80	valid
8.0ms	25×	body	640	valid
4.0ms	18×	body	320	valid
1.0ms	6×	body	160	valid

simplify5.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (1.0ms)

Iter	Nodes	Cost
0	11	7
1	13	7
2	13	7

prune3.0ms

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: 37.4b

Counts

2 → 1

localize10.0ms

Local error

Found 3 expressions with local error:

9.4b	(/ (tan (/ x (* y 2.0))) (sin (/ x (* y 2.0))))
27.1b	(sin (/ x (* y 2.0)))
27.5b	(tan (/ x (* y 2.0)))

rewrite10.0ms

Algorithm

rewrite-expression-head

Rules

11×	`add-sqr-sqrt` `add-cube-cbrt` `*-un-lft-identity`
9×	`times-frac`
5×	`add-exp-log` `add-cbrt-cube`
3×	`pow1` `associate-/r` `associate-/l` `add-log-exp`
2×	`tan-quot`
1×	`cbrt-undiv` `frac-2neg` `div-exp` `clear-num` `div-inv` `associate-/l/`

Counts

3 → 43

Calls

3 calls:

5.0ms	(/ (tan (/ x (* y 2.0))) (sin (/ x (* y 2.0))))
2.0ms	(sin (/ x (* y 2.0)))
2.0ms	(tan (/ x (* y 2.0)))

series39.0ms

Counts

3 → 9

Calls

3 calls:

17.0ms	(/ (tan (/ x (* y 2.0))) (sin (/ x (* y 2.0))))
4.0ms	(sin (/ x (* y 2.0)))
17.0ms	(tan (/ x (* y 2.0)))

simplify54.0ms

Algorithm

egg-herbie

Counts

52 → 52

Iterations

Useful iterations: 1 (5.0ms)

Iter	Nodes	Cost
0	138	457
1	421	413
2	1751	413
3	5002	413

prune188.0ms

Filtered

44 candidates to 52 candidates (-18.2%)

Pruning

11 alts after pruning (11 fresh and 0 done)

	Pruned	Kept	Total
New	41	11	52
Fresh	0	0	0
Picked	1	0	1
Done	0	0	0
Total	42	11	53

Merged error: 25.3b

Counts

53 → 11

localize0.0ms

rewrite0.0ms

Algorithm

rewrite-expression-head

Rules

Counts

0 → 0

series0.0ms

Counts: 0 → 0

simplify3.0ms

Algorithm

egg-herbie

Counts

0 → 0

Iterations

Useful iterations: 0 (1.0ms)

Iter	Nodes	Cost
0	0	0

prune49.0ms

Pruning

11 alts after pruning (10 fresh and 1 done)

	Kept	Total
New	0	0
Fresh	10	10
Picked	1	1
Done	0	0
Total	11	11

Merged error: 25.3b

Counts

11 → 11

localize16.0ms

Local error

Found 4 expressions with local error:

27.1b	(sin (/ x (* y 2.0)))
27.5b	(tan (/ x (* y 2.0)))
27.5b	(tan (/ x (* y 2.0)))
27.5b	(tan (/ x (* y 2.0)))

rewrite10.0ms

Algorithm

rewrite-expression-head

Rules

4×	`pow1` `add-exp-log` `add-sqr-sqrt` `add-cube-cbrt` `*-un-lft-identity` `add-cbrt-cube` `add-log-exp`
3×	`tan-quot`

Counts

4 → 31

Calls

4 calls:

2.0ms	(sin (/ x (* y 2.0)))
2.0ms	(tan (/ x (* y 2.0)))
2.0ms	(tan (/ x (* y 2.0)))
3.0ms	(tan (/ x (* y 2.0)))

series46.0ms

Counts

4 → 12

Calls

4 calls:

4.0ms	(sin (/ x (* y 2.0)))
14.0ms	(tan (/ x (* y 2.0)))
14.0ms	(tan (/ x (* y 2.0)))
14.0ms	(tan (/ x (* y 2.0)))

simplify53.0ms

Algorithm

egg-herbie

Counts

43 → 43

Iterations

Useful iterations: 1 (4.0ms)

Iter	Nodes	Cost
0	56	224
1	123	196
2	434	196
3	1952	196
4	5001	196

prune231.0ms

Filtered

39 candidates to 43 candidates (-10.3%)

Pruning

12 alts after pruning (10 fresh and 2 done)

	Pruned	Kept	Total
New	41	2	43
Fresh	1	8	9
Picked	0	1	1
Done	0	1	1
Total	42	12	54

Merged error: 25.3b

Counts

54 → 12

localize18.0ms

Local error

Found 4 expressions with local error:

27.1b	(sin (/ x (* y 2.0)))
27.5b	(tan (/ x (* y 2.0)))
27.5b	(tan (/ x (* y 2.0)))
27.5b	(tan (/ x (* y 2.0)))

rewrite9.0ms

Algorithm

rewrite-expression-head

Rules

4×	`pow1` `add-exp-log` `add-sqr-sqrt` `add-cube-cbrt` `*-un-lft-identity` `add-cbrt-cube` `add-log-exp`
3×	`tan-quot`

Counts

4 → 31

Calls

4 calls:

2.0ms	(sin (/ x (* y 2.0)))
2.0ms	(tan (/ x (* y 2.0)))
2.0ms	(tan (/ x (* y 2.0)))
2.0ms	(tan (/ x (* y 2.0)))

series46.0ms

Counts

4 → 12

Calls

4 calls:

4.0ms	(sin (/ x (* y 2.0)))
13.0ms	(tan (/ x (* y 2.0)))
15.0ms	(tan (/ x (* y 2.0)))
14.0ms	(tan (/ x (* y 2.0)))

simplify48.0ms

Algorithm

egg-herbie

Counts

43 → 43

Iterations

Useful iterations: 1 (3.0ms)

Iter	Nodes	Cost
0	56	224
1	123	196
2	434	196
3	1952	196
4	5001	196

prune208.0ms

Filtered

39 candidates to 43 candidates (-10.3%)

Pruning

15 alts after pruning (13 fresh and 2 done)

	Pruned	Kept	Total
New	39	4	43
Fresh	0	9	9
Picked	1	0	1
Done	0	2	2
Total	40	15	55

Merged error: 25.3b

Counts

55 → 15

regimes584.0ms

Accuracy

0% (2.5b remaining)

Error of 29.0b against oracle of 26.5b and baseline of 29.0b

bsearch0.0ms

simplify1.0ms

Algorithm

egg-herbie

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	1	0

end0.0ms

sample2.6s

Algorithm

intervals

sampling

Space saved by range analysis: 0%

Space saved by search: 0%

Guaranteed chance to sample good point: 0.019079%

Results

727.0ms	1412×	body	1280	valid
675.0ms	668×	body	2560	valid
324.0ms	981×	body	640	valid
310.0ms	4044×	body	80	valid
133.0ms	553×	body	320	valid
63.0ms	342×	body	160	valid

Details

sample217.0ms

simplify5.0ms

prune3.0ms

localize10.0ms

rewrite10.0ms

series39.0ms

simplify54.0ms

prune188.0ms

localize0.0ms

rewrite0.0ms

series0.0ms

simplify3.0ms

prune49.0ms

localize16.0ms

rewrite10.0ms

series46.0ms

simplify53.0ms

prune231.0ms

localize18.0ms

rewrite9.0ms

series46.0ms

simplify48.0ms

prune208.0ms

regimes584.0ms

bsearch0.0ms

simplify1.0ms

end0.0ms

sample2.6s

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