Details

sample17.0ms

Algorithm

intervals

Results

7.0ms

315×

body

valid

simplify82.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (2.0ms)

Iter	Nodes	Cost
0	11	3
1	22	3
2	44	3
3	70	3
4	100	3
5	117	3
6	420	3
7	2976	3
8	5001	3

prune5.0ms

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: 11.7b

Counts

2 → 1

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b	(* x (- y z))
11.0b	(/ (* x (- y z)) y)

rewrite20.0ms

Algorithm

rewrite-expression-head

Rules

22×	`add-sqr-sqrt`
20×	`*-un-lft-identity`
18×	`add-cube-cbrt` `prod-diff`
11×	`distribute-rgt-in` `distribute-lft-in`
9×	`add-exp-log` `add-cbrt-cube`
5×	`associate-r`
4×	`pow1` `associate-*r/`
3×	`times-frac` `associate-l` `associate-/r*`
2×	`cbrt-undiv` `expm1-log1p-u` `sub-neg` `flip3--` `div-exp` `prod-exp` `flip--` `cbrt-unprod` `log1p-expm1-u` `associate-/l/` `add-log-exp`
1×	`frac-2neg` `pow-prod-down` `clear-num` `-commutative` `div-inv` `associate-/l` `distribute-lft-out--` `difference-of-squares` `unswap-sqr`

Counts

2 → 71

Calls

2 calls:

8.0ms	(* x (- y z))
9.0ms	(/ (* x (- y z)) y)

series95.0ms

Counts

2 → 6

Calls

2 calls:

40.0ms	(* x (- y z))
55.0ms	(/ (* x (- y z)) y)

simplify50.0ms

Algorithm

egg-herbie

Counts

77 → 77

Iterations

Useful iterations: 1 (12.0ms)

Iter	Nodes	Cost
0	299	483
1	1416	328
2	5001	328

prune122.0ms

Filtered

77 candidates to 41 candidates (53.2%)

Pruning

6 alts after pruning (5 fresh and 1 done)

	Pruned	Kept	Total
New	72	5	77
Fresh	0	0	0
Picked	0	1	1
Done	0	0	0
Total	72	6	78

Merged error: 0.0b

Counts

78 → 6

localize5.0ms

Local error

Found 2 expressions with local error:

0.0b	(/ y (- y z))
2.6b	(/ x (/ y (- y z)))

rewrite23.0ms

Algorithm

rewrite-expression-head

Rules

138×	`times-frac`
102×	`add-sqr-sqrt` `*-un-lft-identity`
70×	`add-cube-cbrt`
26×	`associate-/r*`
16×	`distribute-lft-out--` `difference-of-squares`
11×	`associate-/r/`
9×	`add-exp-log` `add-cbrt-cube`
6×	`div-inv` `associate-/l*`
5×	`flip3--` `flip--`
4×	`cbrt-undiv` `div-exp`
2×	`pow1` `expm1-log1p-u` `frac-2neg` `clear-num` `log1p-expm1-u` `add-log-exp`

Counts

2 → 143

Calls

2 calls:

6.0ms	(/ y (- y z))
9.0ms	(/ x (/ y (- y z)))

series108.0ms

Counts

2 → 6

Calls

2 calls:

50.0ms	(/ y (- y z))
57.0ms	(/ x (/ y (- y z)))

simplify70.0ms

Algorithm

egg-herbie

Counts

149 → 149

Iterations

Useful iterations: 2 (54.0ms)

Iter	Nodes	Cost
0	479	1057
1	2239	1019
2	5002	1016

prune334.0ms

Filtered

149 candidates to 112 candidates (75.2%)

Pruning

7 alts after pruning (5 fresh and 2 done)

	Pruned	Kept	Total
New	146	3	149
Fresh	2	2	4
Picked	0	1	1
Done	0	1	1
Total	148	7	155

Merged error: 0b

Counts

155 → 7

localize6.0ms

Local error

Found 3 expressions with local error:

0.0b	(/ y (- y z))
0.2b	(/ 1 (/ (/ y (- y z)) x))
2.6b	(/ (/ y (- y z)) x)

rewrite74.0ms

Algorithm

rewrite-expression-head

Rules

771×	`times-frac`
439×	`add-sqr-sqrt` `*-un-lft-identity`
335×	`add-cube-cbrt`
75×	`associate-/r*`
52×	`distribute-lft-out--` `difference-of-squares`
35×	`associate-/r/`
31×	`add-exp-log`
27×	`associate-/l*`
23×	`div-inv`
19×	`div-exp` `add-cbrt-cube`
17×	`flip3--` `flip--`
10×	`cbrt-undiv`
4×	`pow1`
3×	`expm1-log1p-u` `rec-exp` `frac-2neg` `1-exp` `clear-num` `log1p-expm1-u` `add-log-exp`
1×	`pow-flip` `associate-/l/` `inv-pow`

Counts

3 → 441

Calls

3 calls:

6.0ms	(/ y (- y z))
20.0ms	(/ 1 (/ (/ y (- y z)) x))
10.0ms	(/ (/ y (- y z)) x)

series171.0ms

Counts

3 → 9

Calls

3 calls:

50.0ms	(/ y (- y z))
44.0ms	(/ 1 (/ (/ y (- y z)) x))
77.0ms	(/ (/ y (- y z)) x)

simplify82.0ms

Algorithm

egg-herbie

Counts

450 → 450

Iterations

Useful iterations: 1 (38.0ms)

Iter	Nodes	Cost
0	1413	4478
1	5001	4011

prune947.0ms

Filtered

450 candidates to 288 candidates (64.0%)

Pruning

6 alts after pruning (4 fresh and 2 done)

	Pruned	Kept	Total
New	448	2	450
Fresh	2	2	4
Picked	0	1	1
Done	1	1	2
Total	451	6	457

Merged error: 0b

Counts

457 → 6

localize5.0ms

Local error

Found 2 expressions with local error:

0.0b	(/ (- y z) y)
3.2b	(* (/ (- y z) y) x)

rewrite20.0ms

Algorithm

rewrite-expression-head

Rules

41×	`add-sqr-sqrt`
36×	`*-un-lft-identity`
31×	`times-frac`
22×	`add-cube-cbrt`
19×	`associate-l`
9×	`add-exp-log` `add-cbrt-cube`
7×	`distribute-lft-out--` `difference-of-squares`
5×	`associate-/l*`
4×	`pow1`
3×	`associate-r` `associate-/r*`
2×	`cbrt-undiv` `expm1-log1p-u` `div-exp` `prod-exp` `cbrt-unprod` `log1p-expm1-u` `div-inv` `associate-/l/` `add-log-exp` `unswap-sqr`
1×	`flip3--` `frac-2neg` `div-sub` `pow-prod-down` `associate-l/` `clear-num` `-commutative` `flip--`

Counts

2 → 80

Calls

2 calls:

8.0ms	(/ (- y z) y)
9.0ms	(* (/ (- y z) y) x)

series88.0ms

Counts

2 → 6

Calls

2 calls:

34.0ms	(/ (- y z) y)
54.0ms	(* (/ (- y z) y) x)

simplify39.0ms

Algorithm

egg-herbie

Counts

86 → 86

Iterations

Useful iterations: 2 (32.0ms)

Iter	Nodes	Cost
0	273	407
1	935	375
2	5001	373

prune178.0ms

Filtered

86 candidates to 61 candidates (70.9%)

Pruning

6 alts after pruning (3 fresh and 3 done)

	Pruned	Kept	Total
New	85	1	86
Fresh	1	2	3
Picked	0	1	1
Done	0	2	2
Total	86	6	92

Merged error: 0b

Counts

92 → 6

regimes157.0ms

Accuracy

72.3% (0.9b remaining)

Error of 0.9b against oracle of 0.0b and baseline of 3.2b

bsearch1.0ms

simplify6.0ms

Algorithm

egg-herbie

Iterations

Useful iterations: 2 (2.0ms)

Iter	Nodes	Cost
0	25	27
1	28	27
2	34	18
3	37	18
4	43	18
5	54	18
6	61	18
7	62	18
8	62	18

end0.0ms

sample425.0ms

Algorithm

intervals

Results

223.0ms

9553×

body

valid