Details

sample21.0ms

Algorithm

intervals

Results

10.0ms

311×

body

valid

simplify92.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 2 (5.0ms)

Iter	Nodes	Cost
0	16	4
1	42	3
2	109	2
3	577	2
4	4438	2
5	5001	2

prune7.0ms

Filtered

1 candidates to 1 candidates (100.0%)

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: 4.7b

Counts

2 → 2

localize4.0ms

Local error

Found 1 expressions with local error:

4.6b	(* 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` `expm1-log1p-u` `associate-r/` `div-exp` `pow-prod-down` `-commutative` `log1p-expm1-u` `div-inv` `add-log-exp`

Counts

1 → 34

Calls

1 calls:

7.0ms

(* x (/ y z))

series26.0ms

Counts

1 → 3

Calls

1 calls:

26.0ms

(* x (/ y z))

simplify74.0ms

Algorithm

egg-herbie

Counts

37 → 37

Iterations

Useful iterations: 1 (7.0ms)

Iter	Nodes	Cost
0	168	139
1	746	124
2	3155	124
3	5002	124

prune90.0ms

Filtered

37 candidates to 26 candidates (70.3%)

Pruning

11 alts after pruning (10 fresh and 1 done)

	Pruned	Kept	Total
New	28	9	37
Fresh	0	1	1
Picked	0	1	1
Done	0	0	0
Total	28	11	39

Merged error: 0.0b

Counts

39 → 11

localize4.0ms

Local error

Found 1 expressions with local error:

4.9b	(/ (* x y) z)

rewrite6.0ms

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` `expm1-log1p-u` `frac-2neg` `prod-exp` `clear-num` `cbrt-unprod` `log1p-expm1-u` `div-inv` `associate-/l*` `add-log-exp`

Counts

1 → 23

Calls

1 calls:

5.0ms

(/ (* x y) z)

series22.0ms

Counts

1 → 3

Calls

1 calls:

22.0ms

(/ (* x y) z)

simplify68.0ms

Algorithm

egg-herbie

Counts

26 → 26

Iterations

Useful iterations: 1 (5.0ms)

Iter	Nodes	Cost
0	113	91
1	516	76
2	2473	76
3	5002	76

prune45.0ms

Filtered

26 candidates to 15 candidates (57.7%)

Pruning

10 alts after pruning (8 fresh and 2 done)

	Pruned	Kept	Total
New	24	2	26
Fresh	3	6	9
Picked	0	1	1
Done	0	1	1
Total	27	10	37

Merged error: 0.0b

Counts

37 → 10

localize5.0ms

Local error

Found 1 expressions with local error:

5.0b	(* (* x y) (/ 1 z))

rewrite10.0ms

Algorithm

rewrite-expression-head

Rules

23×	`add-exp-log`
13×	`associate-r` `add-cbrt-cube`
12×	`prod-exp`
9×	`times-frac`
8×	`add-sqr-sqrt` `add-cube-cbrt` `*-un-lft-identity`
6×	`pow1` `cbrt-unprod`
4×	`div-exp`
3×	`pow-prod-down`
2×	`cbrt-undiv` `rec-exp` `1-exp`
1×	`expm1-log1p-u` `associate-r/` `associate-l` `un-div-inv` `-commutative` `log1p-expm1-u` `div-inv` `add-log-exp`

Counts

1 → 40

Calls

1 calls:

8.0ms

(* (* x y) (/ 1 z))

series24.0ms

Counts

1 → 3

Calls

1 calls:

24.0ms

(* (* x y) (/ 1 z))

simplify38.0ms

Algorithm

egg-herbie

Counts

43 → 43

Iterations

Useful iterations: 2 (35.0ms)

Iter	Nodes	Cost
0	246	191
1	1261	149
2	5001	135

prune60.0ms

Filtered

43 candidates to 21 candidates (48.8%)

Pruning

10 alts after pruning (7 fresh and 3 done)

	Pruned	Kept	Total
New	43	0	43
Fresh	0	7	7
Picked	0	1	1
Done	0	2	2
Total	43	10	53

Merged error: 0.0b

Counts

53 → 10

localize5.0ms

Local error

Found 2 expressions with local error:

0.5b	(/ 1 (/ z (* x y)))
4.8b	(/ z (* x y))

rewrite14.0ms

Algorithm

rewrite-expression-head

Rules

36×	`times-frac`
28×	`add-exp-log`
20×	`add-sqr-sqrt` `add-cube-cbrt` `*-un-lft-identity`
16×	`add-cbrt-cube`
14×	`div-exp`
8×	`associate-/r*`
7×	`cbrt-undiv`
6×	`div-inv` `associate-/l*`
4×	`prod-exp`
3×	`pow1` `rec-exp` `1-exp`
2×	`expm1-log1p-u` `frac-2neg` `clear-num` `cbrt-unprod` `log1p-expm1-u` `add-log-exp`
1×	`pow-flip` `associate-/r/` `inv-pow`

Counts

2 → 81

Calls

2 calls:

7.0ms	(/ 1 (/ z (* x y)))
5.0ms	(/ z (* x y))

series46.0ms

Counts

2 → 6

Calls

2 calls:

23.0ms	(/ 1 (/ z (* x y)))
23.0ms	(/ z (* x y))

simplify40.0ms

Algorithm

egg-herbie

Counts

87 → 87

Iterations

Useful iterations: 2 (33.0ms)

Iter	Nodes	Cost
0	272	421
1	1268	356
2	5001	311

prune94.0ms

Filtered

87 candidates to 42 candidates (48.3%)

Pruning

10 alts after pruning (7 fresh and 3 done)

	Pruned	Kept	Total
New	84	3	87
Fresh	2	4	6
Picked	1	0	1
Done	0	3	3
Total	87	10	97

Merged error: 0b

Counts

97 → 10

regimes341.0ms

Accuracy

56.7% (2.6b remaining)

Error of 2.6b against oracle of 0.0b and baseline of 6.0b

bsearch1.0ms

simplify2.0ms

Algorithm

egg-herbie

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	24	17
1	24	17

end0.0ms

sample553.0ms

Algorithm

intervals

Results

316.0ms

9671×

body

valid