Details

sample14.0ms

Algorithm

intervals

Results

5.0ms

307×

body

valid

simplify8.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (2.0ms)

Iter	Nodes	Cost
0	8	2
1	12	2
2	15	2
3	16	2
4	16	2

prune2.0ms

Filtered

1 candidates to 0 candidates (0.0%)

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: 5.8b

Counts

2 → 1

localize4.0ms

Local error

Found 1 expressions with local error:

5.6b	(/ (* x y) z)

rewrite5.0ms

Algorithm

rewrite-expression-head

Rules

6×	`add-exp-log` `add-cbrt-cube`
3×	`add-sqr-sqrt` `add-cube-cbrt` `-un-lft-identity` `times-frac` `associate-/r`
2×	`cbrt-undiv` `div-exp`
1×	`pow1` `frac-2neg` `prod-exp` `clear-num` `cbrt-unprod` `div-inv` `associate-/l*` `add-log-exp`

Counts

1 → 21

Calls

1 calls:

4.0ms

(/ (* x y) z)

series19.0ms

Counts

1 → 3

Calls

1 calls:

19.0ms

(/ (* x y) z)

simplify58.0ms

Algorithm

egg-herbie

Counts

24 → 24

Iterations

Useful iterations: 1 (4.0ms)

Iter	Nodes	Cost
0	111	85
1	514	70
2	2471	70
3	5001	70

prune48.0ms

Filtered

24 candidates to 16 candidates (66.7%)

Pruning

7 alts after pruning (6 fresh and 1 done)

	Pruned	Kept	Total
New	18	6	24
Fresh	0	0	0
Picked	0	1	1
Done	0	0	0
Total	18	7	25

Merged error: 0.0b

Counts

25 → 7

localize4.0ms

Local error

Found 1 expressions with local error:

3.7b	(/ x (/ z y))

rewrite9.0ms

Algorithm

rewrite-expression-head

Rules

75×	`times-frac`
43×	`add-sqr-sqrt` `add-cube-cbrt` `*-un-lft-identity`
13×	`associate-/r*`
6×	`add-exp-log` `add-cbrt-cube`
5×	`div-inv`
3×	`cbrt-undiv` `div-exp` `associate-/l*`
1×	`pow1` `frac-2neg` `clear-num` `associate-/r/` `add-log-exp`

Counts

1 → 70

Calls

1 calls:

6.0ms

(/ x (/ z y))

series21.0ms

Counts

1 → 3

Calls

1 calls:

21.0ms

(/ x (/ z y))

simplify39.0ms

Algorithm

egg-herbie

Counts

73 → 73

Iterations

Useful iterations: 2 (33.0ms)

Iter	Nodes	Cost
0	325	452
1	1331	432
2	5002	431

prune132.0ms

Filtered

73 candidates to 59 candidates (80.8%)

Pruning

6 alts after pruning (4 fresh and 2 done)

	Pruned	Kept	Total
New	70	3	73
Fresh	4	1	5
Picked	0	1	1
Done	0	1	1
Total	74	6	80

Merged error: 0b

Counts

80 → 6

localize9.0ms

Local error

Found 4 expressions with local error:

0.6b	(cbrt z)
0.6b	(cbrt z)
2.0b	(/ x (/ (cbrt z) y))
2.2b	(* (/ 1 (* (cbrt z) (cbrt z))) (/ x (/ (cbrt z) y)))

rewrite59.0ms

Algorithm

rewrite-expression-head

Rules

284×	`times-frac`
180×	`add-sqr-sqrt`
149×	`*-un-lft-identity`
145×	`add-cube-cbrt`
87×	`add-exp-log`
72×	`cbrt-prod`
71×	`associate-r`
36×	`div-exp`
35×	`add-cbrt-cube`
30×	`prod-exp`
22×	`associate-/r*`
18×	`cbrt-undiv`
12×	`cbrt-unprod` `unswap-sqr`
10×	`div-inv`
7×	`associate-l`
6×	`pow1` `rec-exp` `1-exp`
4×	`add-log-exp`
3×	`associate-/l*`
2×	`pow1/3` `associate-/r/`
1×	`frac-times` `frac-2neg` `associate-r/` `pow-prod-down` `associate-l/` `clear-num` `*-commutative`

Counts

4 → 260

Calls

4 calls:

1.0ms	(cbrt z)
1.0ms	(cbrt z)
7.0ms	(/ x (/ (cbrt z) y))
31.0ms	(* (/ 1 (* (cbrt z) (cbrt z))) (/ x (/ (cbrt z) y)))

series490.0ms

Counts

4 → 12

Calls

4 calls:

168.0ms	(cbrt z)
169.0ms	(cbrt z)
107.0ms	(/ x (/ (cbrt z) y))
45.0ms	(* (/ 1 (* (cbrt z) (cbrt z))) (/ x (/ (cbrt z) y)))

simplify54.0ms

Algorithm

egg-herbie

Counts

272 → 272

Iterations

Useful iterations: 1 (26.0ms)

Iter	Nodes	Cost
0	1149	2520
1	5002	2118

prune601.0ms

Filtered

272 candidates to 220 candidates (80.9%)

Pruning

6 alts after pruning (3 fresh and 3 done)

	Pruned	Kept	Total
New	272	0	272
Fresh	0	3	3
Picked	0	1	1
Done	0	2	2
Total	272	6	278

Merged error: 0b

Counts

278 → 6

localize4.0ms

Local error

Found 1 expressions with local error:

3.9b	(* x (/ y z))

rewrite8.0ms

Algorithm

rewrite-expression-head

Rules

14×	`add-sqr-sqrt`
13×	`associate-r`
10×	`times-frac`
9×	`add-cube-cbrt` `*-un-lft-identity`
6×	`add-exp-log` `add-cbrt-cube`
3×	`pow1` `associate-l`
2×	`prod-exp` `cbrt-unprod` `unswap-sqr`
1×	`cbrt-undiv` `associate-r/` `div-exp` `pow-prod-down` `-commutative` `div-inv` `add-log-exp`

Counts

1 → 32

Calls

1 calls:

6.0ms

(* x (/ y z))

series19.0ms

Counts

1 → 3

Calls

1 calls:

19.0ms

(* x (/ y z))

simplify65.0ms

Algorithm

egg-herbie

Counts

35 → 35

Iterations

Useful iterations: 1 (6.0ms)

Iter	Nodes	Cost
0	166	133
1	744	118
2	3153	118
3	5002	118

prune44.0ms

Filtered

35 candidates to 23 candidates (65.7%)

Pruning

6 alts after pruning (2 fresh and 4 done)

	Pruned	Kept	Total
New	35	0	35
Fresh	0	2	2
Picked	0	1	1
Done	0	3	3
Total	35	6	41

Merged error: 0b

Counts

41 → 6

regimes144.0ms

Accuracy

58.5% (2.1b remaining)

Error of 2.2b against oracle of 0.0b and baseline of 5.2b

bsearch1.0ms

simplify1.0ms

Algorithm

egg-herbie

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	31	20
1	31	20

end0.0ms

sample373.0ms

Algorithm

intervals

Results

175.0ms

9556×

body

valid