Details

sample114.0ms

Algorithm

intervals

sampling

Space saved by range analysis: 24.292737%

Space saved by search: 0.097632%

Guaranteed chance to sample good point: 0%

Results

6.0ms	256×	body	80	valid
0.0ms	2×	body	80	invalid

simplify7.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (1.0ms)

Iter	Nodes	Cost
0	13	3
1	28	3
2	46	3
3	47	3
4	47	3

prune5.0ms

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: 0.5b

Counts

2 → 1

localize4.0ms

Local error

Found 2 expressions with local error:

0.2b	(* (* (* x 3.0) y) y)
0.4b	(* (* x 3.0) y)

rewrite12.0ms

Algorithm

rewrite-expression-head

Rules

16×	`pow1` `add-exp-log` `add-cbrt-cube`
9×	`pow-prod-down` `prod-exp` `cbrt-unprod`
6×	`associate-r`
4×	`add-sqr-sqrt` `add-cube-cbrt` `*-un-lft-identity`
2×	`associate-l` `*-commutative` `add-log-exp`

Counts

2 → 39

Calls

2 calls:

6.0ms	(* (* (* x 3.0) y) y)
5.0ms	(* (* x 3.0) y)

series10.0ms

Counts

2 → 6

Calls

2 calls:

7.0ms	(* (* (* x 3.0) y) y)
3.0ms	(* (* x 3.0) y)

simplify38.0ms

Algorithm

egg-herbie

Counts

45 → 45

Iterations

Useful iterations: 1 (6.0ms)

Iter	Nodes	Cost
0	170	188
1	1034	145
2	5001	145

prune58.0ms

Filtered

24 candidates to 45 candidates (-87.5%)

Pruning

8 alts after pruning (7 fresh and 1 done)

	Pruned	Kept	Total
New	38	7	45
Fresh	0	0	0
Picked	0	1	1
Done	0	0	0
Total	38	8	46

Merged error: 0.0b

Counts

46 → 8

localize5.0ms

Local error

Found 2 expressions with local error:

0.2b	(* (* x (* 3.0 y)) y)
0.2b	(* x (* 3.0 y))

rewrite12.0ms

Algorithm

rewrite-expression-head

Rules

16×	`pow1` `add-exp-log` `add-cbrt-cube`
9×	`pow-prod-down` `prod-exp` `cbrt-unprod`
4×	`add-sqr-sqrt` `add-cube-cbrt` `-un-lft-identity` `associate-r` `associate-l*`
2×	`*-commutative` `add-log-exp`

Counts

2 → 39

Calls

2 calls:

6.0ms	(* (* x (* 3.0 y)) y)
5.0ms	(* x (* 3.0 y))

series10.0ms

Counts

2 → 6

Calls

2 calls:

7.0ms	(* (* x (* 3.0 y)) y)
3.0ms	(* x (* 3.0 y))

simplify36.0ms

Algorithm

egg-herbie

Counts

45 → 45

Iterations

Useful iterations: 1 (6.0ms)

Iter	Nodes	Cost
0	171	188
1	889	145
2	5001	145

prune50.0ms

Filtered

21 candidates to 45 candidates (-114.3%)

Pruning

10 alts after pruning (8 fresh and 2 done)

	Pruned	Kept	Total
New	42	3	45
Fresh	1	5	6
Picked	0	1	1
Done	0	1	1
Total	43	10	53

Merged error: 0.0b

Counts

53 → 10

localize9.0ms

Local error

Found 4 expressions with local error:

0.5b	(* (cbrt (* (* x 3.0) y)) (cbrt (* (* x 3.0) y)))
8.0b	(cbrt (* (* x 3.0) y))
8.0b	(cbrt (* (* x 3.0) y))
8.0b	(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))

series77.0ms

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))
16.0ms	(cbrt (* (* x 3.0) y))
19.0ms	(cbrt (* (* x 3.0) y))

simplify105.0ms

Algorithm

egg-herbie

Counts

70 → 70

Iterations

Useful iterations: 3 (99.0ms)

Iter	Nodes	Cost
0	207	466
1	736	415
2	3806	354
3	5002	349

prune131.0ms

Filtered

52 candidates to 70 candidates (-34.6%)

Pruning

10 alts after pruning (7 fresh and 3 done)

	Pruned	Kept	Total
New	70	0	70
Fresh	0	7	7
Picked	0	1	1
Done	0	2	2
Total	70	10	80

Merged error: 0.0b

Counts

80 → 10

localize9.0ms

Local error

Found 4 expressions with local error:

0.4b	(* (* x 3.0) y)
20.7b	(cbrt (* (* (* x 3.0) y) y))
20.7b	(cbrt (* (* (* x 3.0) y) y))
20.7b	(cbrt (* (* (* x 3.0) y) y))

rewrite20.0ms

Algorithm

rewrite-expression-head

Rules

9×	`pow1` `add-exp-log` `add-cbrt-cube`
5×	`add-sqr-sqrt` `add-cube-cbrt` `*-un-lft-identity`
4×	`add-log-exp`
3×	`cbrt-prod` `pow1/3` `associate-r` `pow-prod-down` `prod-exp` `cbrt-unprod`
1×	`associate-l` `*-commutative`

Counts

4 → 45

Calls

4 calls:

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

series75.0ms

Counts

4 → 12

Calls

4 calls:

3.0ms	(* (* x 3.0) y)
23.0ms	(cbrt (* (* (* x 3.0) y) y))
26.0ms	(cbrt (* (* (* x 3.0) y) y))
23.0ms	(cbrt (* (* (* x 3.0) y) y))

simplify74.0ms

Algorithm

egg-herbie

Counts

57 → 57

Iterations

Useful iterations: 2 (23.0ms)

Iter	Nodes	Cost
0	185	336
1	682	294
2	2979	270
3	5002	270

prune96.0ms

Filtered

43 candidates to 57 candidates (-32.6%)

Pruning

10 alts after pruning (7 fresh and 3 done)

	Pruned	Kept	Total
New	56	1	57
Fresh	0	6	6
Picked	1	0	1
Done	0	3	3
Total	57	10	67

Merged error: 0.0b

Counts

67 → 10

regimes262.0ms

Accuracy

0% (0.2b remaining)

Error of 0.2b against oracle of 0.0b and baseline of 0.2b

bsearch0.0ms

simplify1.0ms

Algorithm

egg-herbie

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	9	3
1	9	3

end0.0ms

sample433.0ms

Algorithm

intervals

sampling

Space saved by range analysis: 24.292737%

Space saved by search: 0.097632%

Guaranteed chance to sample good point: 0%

Results

199.0ms	8000×	body	80	valid
2.0ms	105×	body	80	invalid

Details

sample114.0ms

simplify7.0ms

prune5.0ms

localize4.0ms

rewrite12.0ms

series10.0ms

simplify38.0ms

prune58.0ms

localize5.0ms

rewrite12.0ms

series10.0ms

simplify36.0ms

prune50.0ms

localize9.0ms

rewrite17.0ms

series77.0ms

simplify105.0ms

prune131.0ms

localize9.0ms

rewrite20.0ms

series75.0ms

simplify74.0ms

prune96.0ms

regimes262.0ms

bsearch0.0ms

simplify1.0ms

end0.0ms

sample433.0ms

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