Details

sample15.0ms

Algorithm

intervals

Results

6.0ms

297×

body

valid

simplify7.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (1.0ms)

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: 5.5b

Counts

2 → 1

localize4.0ms

Local error

Found 1 expressions with local error:

5.3b	(/ (* 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)

series22.0ms

Counts

1 → 3

Calls

1 calls:

21.0ms

(/ (* x y) z)

simplify60.0ms

Algorithm

egg-herbie

Counts

24 → 24

Iterations

Useful iterations: 1 (5.0ms)

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

prune38.0ms

Filtered

24 candidates to 16 candidates (66.7%)

Pruning

6 alts after pruning (5 fresh and 1 done)

	Pruned	Kept	Total
New	19	5	24
Fresh	0	0	0
Picked	0	1	1
Done	0	0	0
Total	19	6	25

Merged error: 0.0b

Counts

25 → 6

localize5.0ms

Local error

Found 1 expressions with local error:

5.4b	(* (* x y) (/ 1 z))

rewrite11.0ms

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×	`associate-r/` `associate-l` `un-div-inv` `-commutative` `div-inv` `add-log-exp`

Counts

1 → 38

Calls

1 calls:

10.0ms

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

series19.0ms

Counts

1 → 3

Calls

1 calls:

19.0ms

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

simplify35.0ms

Algorithm

egg-herbie

Counts

41 → 41

Iterations

Useful iterations: 2 (32.0ms)

Iter	Nodes	Cost
0	244	183
1	1259	141
2	5001	127

prune45.0ms

Filtered

41 candidates to 19 candidates (46.3%)

Pruning

7 alts after pruning (5 fresh and 2 done)

	Pruned	Kept	Total
New	40	1	41
Fresh	0	4	4
Picked	0	1	1
Done	0	1	1
Total	40	7	47

Merged error: 0.0b

Counts

47 → 7

localize5.0ms

Local error

Found 2 expressions with local error:

0.3b	(/ 1 (/ z (* x y)))
5.3b	(/ z (* x y))

rewrite13.0ms

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×	`frac-2neg` `clear-num` `cbrt-unprod` `add-log-exp`
1×	`pow-flip` `associate-/r/` `inv-pow`

Counts

2 → 77

Calls

2 calls:

6.0ms	(/ 1 (/ z (* x y)))
4.0ms	(/ z (* x y))

series40.0ms

Counts

2 → 6

Calls

2 calls:

20.0ms	(/ 1 (/ z (* x y)))
20.0ms	(/ z (* x y))

simplify39.0ms

Algorithm

egg-herbie

Counts

83 → 83

Iterations

Useful iterations: 2 (33.0ms)

Iter	Nodes	Cost
0	268	405
1	1264	340
2	5001	295

prune75.0ms

Filtered

83 candidates to 37 candidates (44.6%)

Pruning

7 alts after pruning (5 fresh and 2 done)

	Pruned	Kept	Total
New	81	2	83
Fresh	1	3	4
Picked	1	0	1
Done	0	2	2
Total	83	7	90

Merged error: 0.0b

Counts

90 → 7

localize6.0ms

Local error

Found 3 expressions with local error:

0.3b	(/ 1 (* z (/ 1 (* x y))))
0.3b	(/ 1 (* x y))
5.2b	(* z (/ 1 (* x y)))

rewrite23.0ms

Algorithm

rewrite-expression-head

Rules

101×	`add-exp-log`
43×	`prod-exp`
36×	`div-exp`
31×	`add-cbrt-cube`
18×	`rec-exp` `1-exp`
12×	`add-sqr-sqrt`
11×	`pow1`
10×	`cbrt-undiv` `add-cube-cbrt` `*-un-lft-identity`
9×	`times-frac` `cbrt-unprod`
7×	`associate-r`
6×	`associate-/l*`
4×	`pow-flip`
3×	`associate-l` `pow-prod-down` `div-inv` `add-log-exp`
2×	`frac-2neg` `associate-r/` `clear-num` `associate-/r` `associate-/r/` `un-div-inv` `inv-pow`
1×	`*-commutative` `unswap-sqr`

Counts

3 → 110

Calls

3 calls:

8.0ms	(/ 1 (* z (/ 1 (* x y))))
4.0ms	(/ 1 (* x y))
7.0ms	(* z (/ 1 (* x y)))

series56.0ms

Counts

3 → 9

Calls

3 calls:

24.0ms	(/ 1 (* z (/ 1 (* x y))))
12.0ms	(/ 1 (* x y))
20.0ms	(* z (/ 1 (* x y)))

simplify48.0ms

Algorithm

egg-herbie

Counts

119 → 119

Iterations

Useful iterations: 2 (41.0ms)

Iter	Nodes	Cost
0	351	495
1	1630	368
2	5001	348

prune81.0ms

Filtered

119 candidates to 46 candidates (38.7%)

Pruning

8 alts after pruning (5 fresh and 3 done)

	Pruned	Kept	Total
New	118	1	119
Fresh	0	4	4
Picked	0	1	1
Done	0	2	2
Total	118	8	126

Merged error: 0.0b

Counts

126 → 8

regimes196.0ms

Accuracy

95% (0.3b remaining)

Error of 0.3b against oracle of 0.0b and baseline of 6.2b

bsearch1.0ms

simplify2.0ms

Algorithm

egg-herbie

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	29	15
1	29	15

end0.0ms

sample414.0ms

Algorithm

intervals

Results

223.0ms

9563×

body

valid

Details

sample15.0ms

simplify7.0ms

prune2.0ms

localize4.0ms

rewrite5.0ms

series22.0ms

simplify60.0ms

prune38.0ms

localize5.0ms

rewrite11.0ms

series19.0ms

simplify35.0ms

prune45.0ms

localize5.0ms

rewrite13.0ms

series40.0ms

simplify39.0ms

prune75.0ms

localize6.0ms

rewrite23.0ms

series56.0ms

simplify48.0ms

prune81.0ms

regimes196.0ms

bsearch1.0ms

simplify2.0ms

end0.0ms

sample414.0ms

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