Details

sample16.0ms

Algorithm

intervals

Results

6.0ms

330×

body

valid

simplify3.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (1.0ms)

Iter	Nodes	Cost
0	6	2
1	6	2

prune2.0ms

Filtered

1 candidates to 0 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: 10.6b

Counts

2 → 1

localize3.0ms

Local error

Found 1 expressions with local error:

10.3b

(/ x (* y y))

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-/l`
2×	`cbrt-undiv` `div-exp`
1×	`pow1` `frac-2neg` `prod-exp` `clear-num` `associate-/r*` `cbrt-unprod` `div-inv` `add-log-exp`

Counts

1 → 21

Calls

1 calls:

4.0ms

(/ x (* y y))

series5.0ms

Counts

1 → 3

Calls

1 calls:

5.0ms

(/ x (* y y))

simplify93.0ms

Algorithm

egg-herbie

Counts

24 → 24

Iterations

Useful iterations: 1 (4.0ms)

Iter	Nodes	Cost
0	99	86
1	320	71
2	952	71
3	4497	71
4	5001	71

prune38.0ms

Filtered

24 candidates to 16 candidates (33.3%)

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

localize3.0ms

Local error

Found 1 expressions with local error:

0.2b	(/ (/ x y) y)

rewrite9.0ms

Algorithm

rewrite-expression-head

Rules

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

Counts

1 → 70

Calls

1 calls:

6.0ms

(/ (/ x y) y)

series5.0ms

Counts

1 → 3

Calls

1 calls:

5.0ms

(/ (/ x y) y)

simplify34.0ms

Algorithm

egg-herbie

Counts

73 → 73

Iterations

Useful iterations: 2 (28.0ms)

Iter	Nodes	Cost
0	311	449
1	1180	415
2	5002	406

prune70.0ms

Filtered

73 candidates to 48 candidates (34.2%)

Pruning

10 alts after pruning (8 fresh and 2 done)

	Pruned	Kept	Total
New	68	5	73
Fresh	1	3	4
Picked	0	1	1
Done	0	1	1
Total	69	10	79

Merged error: 0.0b

Counts

79 → 10

localize4.0ms

Local error

Found 2 expressions with local error:

0.2b	(/ y (/ x y))
0.3b	(/ 1 (/ y (/ x y)))

rewrite38.0ms

Algorithm

rewrite-expression-head

Rules

471×	`times-frac`
229×	`add-sqr-sqrt` `add-cube-cbrt` `*-un-lft-identity`
57×	`associate-/r*`
28×	`add-exp-log`
22×	`div-inv`
18×	`div-exp`
16×	`add-cbrt-cube`
9×	`cbrt-undiv`
6×	`associate-/r/` `associate-/l*`
3×	`pow1` `rec-exp` `1-exp`
2×	`frac-2neg` `clear-num` `add-log-exp`
1×	`pow-flip` `inv-pow`

Counts

2 → 274

Calls

2 calls:

5.0ms	(/ y (/ x y))
12.0ms	(/ 1 (/ y (/ x y)))

series7.0ms

Counts

2 → 6

Calls

2 calls:

3.0ms	(/ y (/ x y))
4.0ms	(/ 1 (/ y (/ x y)))

simplify49.0ms

Algorithm

egg-herbie

Counts

280 → 280

Iterations

Useful iterations: 1 (26.0ms)

Iter	Nodes	Cost
0	953	2363
1	5001	2016

prune184.0ms

Filtered

280 candidates to 161 candidates (42.5%)

Pruning

7 alts after pruning (5 fresh and 2 done)

	Pruned	Kept	Total
New	278	2	280
Fresh	4	3	7
Picked	1	0	1
Done	0	2	2
Total	283	7	290

Merged error: 0b

Counts

290 → 7

localize10.0ms

Local error

Found 2 expressions with local error:

0.2b	(* (/ (* (cbrt 1) (cbrt 1)) (/ y x)) (/ (cbrt 1) y))
0.4b	(/ (* (cbrt 1) (cbrt 1)) (/ y x))

rewrite32.0ms

Algorithm

rewrite-expression-head

Rules

92×	`times-frac`
71×	`add-sqr-sqrt`
55×	`add-exp-log`
40×	`*-un-lft-identity`
38×	`add-cbrt-cube`
37×	`add-cube-cbrt`
23×	`cbrt-undiv` `div-exp`
22×	`associate-r`
18×	`associate-l`
16×	`prod-exp` `cbrt-unprod`
15×	`cbrt-prod`
13×	`associate-/r*`
12×	`unswap-sqr`
6×	`div-inv`
4×	`pow1`
2×	`associate-/r/` `add-log-exp`
1×	`frac-times` `frac-2neg` `associate-r/` `pow-prod-down` `associate-l/` `clear-num` `-commutative` `associate-/l`

Counts

2 → 130

Calls

2 calls:

18.0ms	(* (/ (* (cbrt 1) (cbrt 1)) (/ y x)) (/ (cbrt 1) y))
7.0ms	(/ (* (cbrt 1) (cbrt 1)) (/ y x))

series6.0ms

Counts

2 → 6

Calls

2 calls:

3.0ms	(* (/ (* (cbrt 1) (cbrt 1)) (/ y x)) (/ (cbrt 1) y))
2.0ms	(/ (* (cbrt 1) (cbrt 1)) (/ y x))

simplify89.0ms

Algorithm

egg-herbie

Counts

136 → 136

Iterations

Useful iterations: 2 (78.0ms)

Iter	Nodes	Cost
0	692	1324
1	3875	1115
2	5002	877

prune147.0ms

Filtered

136 candidates to 88 candidates (35.3%)

Pruning

7 alts after pruning (4 fresh and 3 done)

	Pruned	Kept	Total
New	136	0	136
Fresh	0	4	4
Picked	0	1	1
Done	0	2	2
Total	136	7	143

Merged error: 0b

Counts

143 → 7

regimes172.0ms

Accuracy

0% (0.2b remaining)

Error of 0.2b against oracle of 0.0b and baseline of 0.2b

bsearch0.0ms

simplify1.0ms

Algorithm

egg-herbie

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	4	2

end0.0ms

sample441.0ms

Algorithm

intervals

Results

194.0ms

10641×

body

valid

Details

sample16.0ms

simplify3.0ms

prune2.0ms

localize3.0ms

rewrite5.0ms

series5.0ms

simplify93.0ms

prune38.0ms

localize3.0ms

rewrite9.0ms

series5.0ms

simplify34.0ms

prune70.0ms

localize4.0ms

rewrite38.0ms

series7.0ms

simplify49.0ms

prune184.0ms

localize10.0ms

rewrite32.0ms

series6.0ms

simplify89.0ms

prune147.0ms

regimes172.0ms

bsearch0.0ms

simplify1.0ms

end0.0ms

sample441.0ms

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