Details

sample19.0ms

Algorithm

intervals

Results

9.0ms

300×

body

valid

simplify13.0ms

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: 4.5b

Counts

2 → 1

localize4.0ms

Local error

Found 1 expressions with local error:

4.4b	(/ (* 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)

simplify72.0ms

Algorithm

egg-herbie

Counts

26 → 26

Iterations

Useful iterations: 1 (8.0ms)

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

prune58.0ms

Filtered

26 candidates to 18 candidates (69.2%)

Pruning

7 alts after pruning (6 fresh and 1 done)

	Pruned	Kept	Total
New	20	6	26
Fresh	0	0	0
Picked	0	1	1
Done	0	0	0
Total	20	7	27

Merged error: 0.0b

Counts

27 → 7

localize6.0ms

Local error

Found 1 expressions with local error:

4.5b	(* (* 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:

9.0ms

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

series22.0ms

Counts

1 → 3

Calls

1 calls:

22.0ms

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

simplify46.0ms

Algorithm

egg-herbie

Counts

43 → 43

Iterations

Useful iterations: 2 (41.0ms)

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

prune57.0ms

Filtered

43 candidates to 21 candidates (48.8%)

Pruning

7 alts after pruning (5 fresh and 2 done)

	Pruned	Kept	Total
New	43	0	43
Fresh	0	5	5
Picked	0	1	1
Done	0	1	1
Total	43	7	50

Merged error: 0.0b

Counts

50 → 7

localize5.0ms

Local error

Found 2 expressions with local error:

0.5b	(/ 1 (/ z (* x y)))
4.3b	(/ 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))

series50.0ms

Counts

2 → 6

Calls

2 calls:

23.0ms	(/ 1 (/ z (* x y)))
27.0ms	(/ z (* x y))

simplify47.0ms

Algorithm

egg-herbie

Counts

87 → 87

Iterations

Useful iterations: 2 (39.0ms)

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

prune108.0ms

Filtered

87 candidates to 42 candidates (48.3%)

Pruning

8 alts after pruning (5 fresh and 3 done)

	Pruned	Kept	Total
New	86	1	87
Fresh	0	4	4
Picked	0	1	1
Done	0	2	2
Total	86	8	94

Merged error: 0.0b

Counts

94 → 8

localize4.0ms

Local error

Found 1 expressions with local error:

5.2b	(/ x (/ z y))

rewrite10.0ms

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` `expm1-log1p-u` `frac-2neg` `clear-num` `associate-/r/` `log1p-expm1-u` `add-log-exp`

Counts

1 → 72

Calls

1 calls:

6.0ms

(/ x (/ z y))

series27.0ms

Counts

1 → 3

Calls

1 calls:

27.0ms

(/ x (/ z y))

simplify49.0ms

Algorithm

egg-herbie

Counts

75 → 75

Iterations

Useful iterations: 2 (42.0ms)

Iter	Nodes	Cost
0	327	458
1	1333	438
2	5001	437

prune153.0ms

Filtered

75 candidates to 61 candidates (81.3%)

Pruning

5 alts after pruning (2 fresh and 3 done)

	Pruned	Kept	Total
New	74	1	75
Fresh	3	1	4
Picked	0	1	1
Done	1	2	3
Total	78	5	83

Merged error: 0b

Counts

83 → 5

regimes184.0ms

Accuracy

56.7% (2.7b remaining)

Error of 2.7b against oracle of 0.0b and baseline of 6.1b

bsearch1.0ms

simplify2.0ms

Algorithm

egg-herbie

Iterations

Useful iterations: 0 (1.0ms)

Iter	Nodes	Cost
0	20	14
1	20	14

end0.0ms

sample414.0ms

Algorithm

intervals

Results

220.0ms

9573×

body

valid