Details

sample402.0ms

Algorithm

intervals

sampling

Space saved by range analysis: 11.067899%

Space saved by search: 0.146413%

Guaranteed chance to sample good point: 0%

Results

8.0ms	256×	body	80	valid
0.0ms	3×	body	80	invalid

simplify6.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (1.0ms)

Iter	Nodes	Cost
0	13	3
1	21	3
2	23	3
3	23	3

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: 0.1b

Counts

2 → 1

localize5.0ms

Local error

Found 2 expressions with local error:

0.0b	(- (* (* x 3.0) y) z)
0.3b	(* (* x 3.0) y)

rewrite10.0ms

Algorithm

rewrite-expression-head

Rules

7×	`pow1` `add-exp-log` `add-cbrt-cube`
4×	`add-log-exp`
3×	`add-sqr-sqrt` `add-cube-cbrt` `-un-lft-identity` `associate-r*` `pow-prod-down` `prod-exp` `cbrt-unprod`
1×	`sub-neg` `flip3--` `diff-log` `associate-l` `*-commutative` `flip--`

Counts

2 → 30

Calls

2 calls:

4.0ms	(- (* (* x 3.0) y) z)
5.0ms	(* (* x 3.0) y)

series10.0ms

Counts

2 → 6

Calls

2 calls:

6.0ms	(- (* (* x 3.0) y) z)
3.0ms	(* (* x 3.0) y)

simplify81.0ms

Algorithm

egg-herbie

Counts

36 → 36

Iterations

Useful iterations: 2 (22.0ms)

Iter	Nodes	Cost
0	152	147
1	672	130
2	3162	128
3	5002	128

prune47.0ms

Filtered

23 candidates to 36 candidates (-56.5%)

Pruning

5 alts after pruning (4 fresh and 1 done)

	Pruned	Kept	Total
New	32	4	36
Fresh	0	0	0
Picked	0	1	1
Done	0	0	0
Total	32	5	37

Merged error: 0.0b

Counts

37 → 5

localize5.0ms

Local error

Found 2 expressions with local error:

0.0b	(- (* 3.0 (* x y)) z)
0.2b	(* 3.0 (* x y))

rewrite9.0ms

Algorithm

rewrite-expression-head

Rules

7×	`pow1` `add-exp-log` `add-cbrt-cube`
4×	`add-log-exp`
3×	`add-sqr-sqrt` `add-cube-cbrt` `-un-lft-identity` `associate-l*` `pow-prod-down` `prod-exp` `cbrt-unprod`
1×	`sub-neg` `flip3--` `diff-log` `associate-r` `*-commutative` `flip--`

Counts

2 → 30

Calls

2 calls:

4.0ms	(- (* 3.0 (* x y)) z)
4.0ms	(* 3.0 (* x y))

series10.0ms

Counts

2 → 6

Calls

2 calls:

6.0ms	(- (* 3.0 (* x y)) z)
3.0ms	(* 3.0 (* x y))

simplify53.0ms

Algorithm

egg-herbie

Counts

36 → 36

Iterations

Useful iterations: 2 (14.0ms)

Iter	Nodes	Cost
0	135	146
1	437	129
2	1699	127
3	5002	127

prune38.0ms

Filtered

21 candidates to 36 candidates (-71.4%)

Pruning

5 alts after pruning (3 fresh and 2 done)

	Pruned	Kept	Total
New	36	0	36
Fresh	0	3	3
Picked	0	1	1
Done	0	1	1
Total	36	5	41

Merged error: 0.0b

Counts

41 → 5

localize9.0ms

Local error

Found 4 expressions with local error:

0.5b	(* (cbrt (* (* x 3.0) y)) (cbrt (* (* x 3.0) y)))
7.1b	(cbrt (* (* x 3.0) y))
7.1b	(cbrt (* (* x 3.0) y))
7.1b	(cbrt (* (* x 3.0) y))

rewrite17.0ms

Algorithm

rewrite-expression-head

Rules

11×	`pow1`
10×	`add-sqr-sqrt`
9×	`pow1/3`
8×	`add-cube-cbrt` `*-un-lft-identity`
7×	`cbrt-prod`
6×	`add-exp-log`
4×	`swap-sqr` `associate-r` `associate-l` `add-cbrt-cube` `add-log-exp`
2×	`pow-prod-down` `pow-sqr` `pow-prod-up`
1×	`pow2` `pow-plus` `prod-exp` `*-commutative` `cbrt-unprod` `unswap-sqr`

Counts

4 → 58

Calls

4 calls:

5.0ms	(* (cbrt (* (* x 3.0) y)) (cbrt (* (* x 3.0) y)))
3.0ms	(cbrt (* (* x 3.0) y))
3.0ms	(cbrt (* (* x 3.0) y))
4.0ms	(cbrt (* (* x 3.0) y))

series78.0ms

Counts

4 → 12

Calls

4 calls:

26.0ms	(* (cbrt (* (* x 3.0) y)) (cbrt (* (* x 3.0) y)))
16.0ms	(cbrt (* (* x 3.0) y))
18.0ms	(cbrt (* (* x 3.0) y))
17.0ms	(cbrt (* (* x 3.0) y))

simplify103.0ms

Algorithm

egg-herbie

Counts

70 → 70

Iterations

Useful iterations: 3 (97.0ms)

Iter	Nodes	Cost
0	207	466
1	736	415
2	3806	354
3	5002	350

prune126.0ms

Filtered

52 candidates to 70 candidates (-34.6%)

Pruning

5 alts after pruning (3 fresh and 2 done)

	Pruned	Kept	Total
New	69	1	70
Fresh	0	2	2
Picked	1	0	1
Done	0	2	2
Total	70	5	75

Merged error: 0.0b

Counts

75 → 5

localize13.0ms

Local error

Found 4 expressions with local error:

0.5b	(cbrt (* x 3.0))
0.6b	(cbrt y)
7.1b	(cbrt (* (* x 3.0) y))
7.1b	(cbrt (* (* x 3.0) y))

rewrite11.0ms

Algorithm

rewrite-expression-head

Rules

6×	`cbrt-prod`
5×	`add-sqr-sqrt` `add-cube-cbrt` `*-un-lft-identity`
4×	`pow1` `add-exp-log` `pow1/3` `add-cbrt-cube` `add-log-exp`

Counts

4 → 38

Calls

4 calls:

2.0ms	(cbrt (* x 3.0))
1.0ms	(cbrt y)
3.0ms	(cbrt (* (* x 3.0) y))
4.0ms	(cbrt (* (* x 3.0) y))

series79.0ms

Counts

4 → 12

Calls

4 calls:

25.0ms	(cbrt (* x 3.0))
21.0ms	(cbrt y)
16.0ms	(cbrt (* (* x 3.0) y))
17.0ms	(cbrt (* (* x 3.0) y))

simplify57.0ms

Algorithm

egg-herbie

Counts

50 → 50

Iterations

Useful iterations: 3 (18.0ms)

Iter	Nodes	Cost
0	166	254
1	327	226
2	756	186
3	2230	183
4	5002	183

prune89.0ms

Filtered

40 candidates to 50 candidates (-25.0%)

Pruning

5 alts after pruning (2 fresh and 3 done)

	Pruned	Kept	Total
New	50	0	50
Fresh	0	2	2
Picked	0	1	1
Done	0	2	2
Total	50	5	55

Merged error: 0.0b

Counts

55 → 5

regimes384.0ms

Accuracy

0% (0.1b remaining)

Error of 0.1b against oracle of 0.0b and baseline of 0.1b

bsearch0.0ms

simplify1.0ms

Algorithm

egg-herbie

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	9	3
1	9	3

end0.0ms

sample751.0ms

Algorithm

intervals

sampling

Space saved by range analysis: 11.067899%

Space saved by search: 0.146413%

Guaranteed chance to sample good point: 0%

Results

198.0ms	8000×	body	80	valid
3.0ms	121×	body	80	invalid

Details

sample402.0ms

simplify6.0ms

prune3.0ms

localize5.0ms

rewrite10.0ms

series10.0ms

simplify81.0ms

prune47.0ms

localize5.0ms

rewrite9.0ms

series10.0ms

simplify53.0ms

prune38.0ms

localize9.0ms

rewrite17.0ms

series78.0ms

simplify103.0ms

prune126.0ms

localize13.0ms

rewrite11.0ms

series79.0ms

simplify57.0ms

prune89.0ms

regimes384.0ms

bsearch0.0ms

simplify1.0ms

end0.0ms

sample751.0ms

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