Details

sample16.0ms

Algorithm

intervals

Results

6.0ms

285×

body

valid

simplify3.0ms

Counts

1 → 1

Iterations

Useful iterations: 0 (1.0ms)

Iter	Nodes	Cost
0	5	5
1	8	5
2	10	5
done	10	5

prune2.0ms

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: 0.6b

Counts

2 → 1

localize4.0ms

Local error

Found 1 expressions with local error:

0.6b	(/ x (* y 3.0))

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:

5.0ms

(/ x (* y 3.0))

series4.0ms

Counts

1 → 3

Calls

1 calls:

3.0ms

(/ x (* y 3.0))

simplify1.4s

Counts

24 → 24

Iterations

Useful iterations: 3 (164.0ms)

Iter	Nodes	Cost
0	49	185
1	109	183
2	346	156
3	1289	152
4	3684	152
done	5001	152

prune45.0ms

Filtered

17 candidates to 24 candidates (-41.2%)

Pruning

7 alts after pruning (7 fresh and 0 done)

	Pruned	Kept	Total
New	17	7	24
Fresh	0	0	0
Picked	1	0	1
Done	0	0	0
Total	18	7	25

Merged error: 0.0b

Counts

25 → 7

localize9.0ms

Local error

Found 1 expressions with local error:

0.3b	(* (/ 1 y) (/ x 3.0))

rewrite14.0ms

Algorithm

rewrite-expression-head

Rules

32×	`add-sqr-sqrt`
25×	`times-frac`
23×	`add-exp-log`
17×	`*-un-lft-identity`
15×	`add-cube-cbrt`
13×	`associate-r` `associate-l` `add-cbrt-cube`
8×	`div-exp` `prod-exp`
6×	`unswap-sqr`
4×	`cbrt-undiv` `cbrt-unprod`
3×	`pow1`
2×	`rec-exp` `1-exp` `div-inv`
1×	`frac-times` `associate-r/` `pow-prod-down` `associate-l/` `*-commutative` `add-log-exp`

Counts

1 → 56

Calls

1 calls:

11.0ms

(* (/ 1 y) (/ x 3.0))

series4.0ms

Counts

1 → 3

Calls

1 calls:

4.0ms

(* (/ 1 y) (/ x 3.0))

simplify1.2s

Counts

59 → 59

Iterations

Useful iterations: 3 (667.0ms)

Iter	Nodes	Cost
0	118	633
1	341	551
2	1137	439
3	3906	423
done	5000	423

prune77.0ms

Filtered

38 candidates to 59 candidates (-55.3%)

Pruning

5 alts after pruning (5 fresh and 0 done)

	Pruned	Kept	Total
New	57	2	59
Fresh	3	3	6
Picked	1	0	1
Done	0	0	0
Total	61	5	66

Merged error: 0b

Counts

66 → 5

localize4.0ms

Local error

Found 1 expressions with local error:

0.2b	(/ (/ x 3.0) y)

rewrite10.0ms

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 3.0) y)

series7.0ms

Counts

1 → 3

Calls

1 calls:

7.0ms

(/ (/ x 3.0) y)

simplify677.0ms

Counts

73 → 73

Iterations

Useful iterations: 3 (308.0ms)

Iter	Nodes	Cost
0	152	862
1	340	816
2	1016	790
3	3028	783
done	5001	783

prune97.0ms

Filtered

60 candidates to 73 candidates (-21.7%)

Pruning

5 alts after pruning (4 fresh and 1 done)

	Pruned	Kept	Total
New	72	1	73
Fresh	1	3	4
Picked	0	1	1
Done	0	0	0
Total	73	5	78

Merged error: 0b

Counts

78 → 5

localize4.0ms

Local error

Found 1 expressions with local error:

0.2b	(* 0.3333333333333333 (/ x y))

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` `associate-r/` `div-exp` `pow-prod-down` `-commutative` `div-inv` `add-log-exp`

Counts

1 → 32

Calls

1 calls:

7.0ms

(* 0.3333333333333333 (/ x y))

series7.0ms

Counts

1 → 3

Calls

1 calls:

7.0ms

(* 0.3333333333333333 (/ x y))

simplify1.1s

Counts

35 → 35

Iterations

Useful iterations: 3 (182.0ms)

Iter	Nodes	Cost
0	68	277
1	166	264
2	517	236
3	1499	232
4	4484	232
done	5001	232

prune33.0ms

Filtered

25 candidates to 35 candidates (-40.0%)

Pruning

5 alts after pruning (3 fresh and 2 done)

	Pruned	Kept	Total
New	35	0	35
Fresh	0	3	3
Picked	0	1	1
Done	0	1	1
Total	35	5	40

Merged error: 0b

Counts

40 → 5

regimes122.0ms

Accuracy

0% (0.2b remaining)

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

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	5	5
done	5	5

end0.0ms

sample675.0ms

Algorithm

intervals

Results

189.0ms

9171×

body

valid

Details

sample16.0ms

simplify3.0ms

prune2.0ms

localize4.0ms

rewrite5.0ms

series4.0ms

simplify1.4s

prune45.0ms

localize9.0ms

rewrite14.0ms

series4.0ms

simplify1.2s

prune77.0ms

localize4.0ms

rewrite10.0ms

series7.0ms

simplify677.0ms

prune97.0ms

localize4.0ms

rewrite8.0ms

series7.0ms

simplify1.1s

prune33.0ms

regimes122.0ms

bsearch0.0ms

simplify1.0ms

end0.0ms

sample675.0ms

Profiling