Details

sample11.0ms

Algorithm

intervals

sampling

Space saved by range analysis: 0%

Space saved by search: 62.524414%

Guaranteed chance to sample good point: 99.991857%

Results

4.0ms

256×

body

valid

simplify4.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (1.0ms)

Iter	Nodes	Cost
0	7	2
1	10	2
2	10	2

prune2.0ms

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: 0.2b

Counts

2 → 1

localize3.0ms

Local error

Found 1 expressions with local error:

0.2b	(* (* x 3.0) x)

rewrite5.0ms

Algorithm

rewrite-expression-head

Rules

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

Counts

1 → 18

Calls

1 calls:

4.0ms

(* (* x 3.0) x)

series3.0ms

Counts

1 → 3

Calls

1 calls:

3.0ms

(* (* x 3.0) x)

simplify52.0ms

Algorithm

egg-herbie

Counts

21 → 21

Iterations

Useful iterations: 3 (49.0ms)

Iter	Nodes	Cost
0	94	72
1	433	57
2	2295	57
3	5001	56

prune27.0ms

Filtered

10 candidates to 21 candidates (-110.0%)

Pruning

5 alts after pruning (4 fresh and 1 done)

	Pruned	Kept	Total
New	17	4	21
Fresh	0	0	0
Picked	0	1	1
Done	0	0	0
Total	17	5	22

Merged error: 0.1b

Counts

22 → 5

localize10.0ms

Local error

Found 2 expressions with local error:

0.2b	(* (* (pow x 3/2) 3.0) (sqrt x))
0.3b	(* (pow x 3/2) 3.0)

rewrite13.0ms

Algorithm

rewrite-expression-head

Rules

17×	`add-exp-log`
12×	`add-sqr-sqrt`
10×	`prod-exp`
9×	`associate-r` `add-cbrt-cube`
8×	`associate-l`
7×	`add-cube-cbrt` `*-un-lft-identity`
4×	`pow1` `unpow-prod-down` `cbrt-unprod`
3×	`sqrt-prod` `unswap-sqr`
2×	`pow-to-exp` `pow-exp` `*-commutative` `add-log-exp` `sqr-pow`
1×	`pow-prod-down`

Counts

2 → 47

Calls

2 calls:

7.0ms	(* (* (pow x 3/2) 3.0) (sqrt x))
5.0ms	(* (pow x 3/2) 3.0)

series11.0ms

Counts

2 → 6

Calls

2 calls:

6.0ms	(* (* (pow x 3/2) 3.0) (sqrt x))
5.0ms	(* (pow x 3/2) 3.0)

simplify43.0ms

Algorithm

egg-herbie

Counts

53 → 53

Iterations

Useful iterations: 2 (38.0ms)

Iter	Nodes	Cost
0	285	259
1	1295	231
2	5001	229

prune85.0ms

Filtered

36 candidates to 53 candidates (-47.2%)

Pruning

6 alts after pruning (5 fresh and 1 done)

	Pruned	Kept	Total
New	49	4	53
Fresh	2	1	3
Picked	1	0	1
Done	0	1	1
Total	52	6	58

Merged error: 0.0b

Counts

58 → 6

localize4.0ms

Local error

Found 1 expressions with local error:

0.3b	(* 3.0 (pow x 2))

rewrite6.0ms

Algorithm

rewrite-expression-head

Rules

10×	`add-sqr-sqrt`
8×	`associate-r`
6×	`add-exp-log`
4×	`add-cube-cbrt` `unpow-prod-down` `*-un-lft-identity` `unswap-sqr`
3×	`associate-l` `prod-exp` `add-cbrt-cube`
2×	`unpow2` `sqr-pow`
1×	`pow1` `pow-to-exp` `pow-exp` `*-commutative` `cbrt-unprod` `add-log-exp`

Counts

1 → 27

Calls

1 calls:

5.0ms

(* 3.0 (pow x 2))

series3.0ms

Counts

1 → 3

Calls

1 calls:

3.0ms

(* 3.0 (pow x 2))

simplify73.0ms

Algorithm

egg-herbie

Counts

30 → 30

Iterations

Useful iterations: 3 (69.0ms)

Iter	Nodes	Cost
0	107	102
1	404	87
2	1988	87
3	5002	86

prune40.0ms

Filtered

17 candidates to 30 candidates (-76.5%)

Pruning

6 alts after pruning (4 fresh and 2 done)

	Pruned	Kept	Total
New	30	0	30
Fresh	0	4	4
Picked	0	1	1
Done	0	1	1
Total	30	6	36

Merged error: 0.0b

Counts

36 → 6

localize10.0ms

Local error

Found 2 expressions with local error:

0.3b	(* (pow x 3/2) (* 3.0 (sqrt x)))
0.3b	(* 3.0 (sqrt x))

rewrite14.0ms

Algorithm

rewrite-expression-head

Rules

17×	`add-exp-log`
11×	`add-sqr-sqrt`
10×	`associate-l` `prod-exp`
9×	`add-cbrt-cube`
7×	`add-cube-cbrt` `-un-lft-identity` `associate-r*`
4×	`pow1` `sqrt-prod` `cbrt-unprod`
3×	`unpow-prod-down`
2×	`pow-to-exp` `pow-exp` `*-commutative` `add-log-exp` `unswap-sqr`
1×	`pow-prod-down` `sqr-pow`

Counts

2 → 46

Calls

2 calls:

6.0ms	(* (pow x 3/2) (* 3.0 (sqrt x)))
7.0ms	(* 3.0 (sqrt x))

series9.0ms

Counts

2 → 6

Calls

2 calls:

6.0ms	(* (pow x 3/2) (* 3.0 (sqrt x)))
4.0ms	(* 3.0 (sqrt x))

simplify40.0ms

Algorithm

egg-herbie

Counts

52 → 52

Iterations

Useful iterations: 2 (36.0ms)

Iter	Nodes	Cost
0	271	251
1	1246	229
2	5002	224

prune57.0ms

Filtered

33 candidates to 52 candidates (-57.6%)

Pruning

5 alts after pruning (3 fresh and 2 done)

	Pruned	Kept	Total
New	51	1	52
Fresh	1	2	3
Picked	1	0	1
Done	0	2	2
Total	53	5	58

Merged error: 0.0b

Counts

58 → 5

regimes66.0ms

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	6	2
1	6	2

end0.0ms

sample246.0ms

Algorithm

intervals

sampling

Space saved by range analysis: 0%

Space saved by search: 62.524414%

Guaranteed chance to sample good point: 99.991857%

Results

125.0ms	8000×	body	80	valid
0.0ms	1×	body	80	invalid

Details

sample11.0ms

simplify4.0ms

prune2.0ms

localize3.0ms

rewrite5.0ms

series3.0ms

simplify52.0ms

prune27.0ms

localize10.0ms

rewrite13.0ms

series11.0ms

simplify43.0ms

prune85.0ms

localize4.0ms

rewrite6.0ms

series3.0ms

simplify73.0ms

prune40.0ms

localize10.0ms

rewrite14.0ms

series9.0ms

simplify40.0ms

prune57.0ms

regimes66.0ms

bsearch0.0ms

simplify1.0ms

end0.0ms

sample246.0ms

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