Details

sample18.0ms

Algorithm

intervals

Results

8.0ms

256×

body

valid

simplify108.0ms

Counts

1 → 1

Iterations

Useful iterations: 0 (1.0ms)

Iter	Nodes	Cost
0	7	9
1	18	9
2	47	9
3	104	9
4	164	9
5	189	9
6	211	9
7	215	9
8	221	9
done	221	9

prune3.0ms

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: 14.8b

Counts

2 → 1

localize6.0ms

Local error

Found 1 expressions with local error:

14.3b

(/ (- x y) (* (* x 2.0) y))

rewrite10.0ms

Algorithm

rewrite-expression-head

Rules

10×	`add-exp-log` `add-cbrt-cube`
7×	`add-sqr-sqrt` `*-un-lft-identity`
5×	`times-frac` `associate-/l*`
3×	`cbrt-undiv` `add-cube-cbrt` `div-exp` `prod-exp` `cbrt-unprod`
2×	`associate-/l/` `distribute-lft-out--` `difference-of-squares`
1×	`pow1` `flip3--` `frac-2neg` `div-sub` `clear-num` `associate-/r*` `flip--` `div-inv` `add-log-exp`

Counts

1 → 30

Calls

1 calls:

9.0ms

(/ (- x y) (* (* x 2.0) y))

series8.0ms

Counts

1 → 3

Calls

1 calls:

8.0ms

(/ (- x y) (* (* x 2.0) y))

simplify1.1s

Counts

33 → 33

Iterations

Useful iterations: 3 (368.0ms)

Iter	Nodes	Cost
0	82	447
1	236	433
2	914	353
3	4832	351
done	5000	351

prune40.0ms

Filtered

22 candidates to 33 candidates (-50.0%)

Pruning

2 alts after pruning (2 fresh and 0 done)

	Pruned	Kept	Total
New	31	2	33
Fresh	0	0	0
Picked	1	0	1
Done	0	0	0
Total	32	2	34

Merged error: 0.0b

Counts

34 → 2

localize8.0ms

Local error

Found 1 expressions with local error:

0.0b	(- (/ 0.5 y) (/ 0.5 x))

rewrite15.0ms

Algorithm

rewrite-expression-head

Rules

15×	`add-sqr-sqrt`
11×	`*-un-lft-identity`
10×	`times-frac`
5×	`distribute-lft-out--`
4×	`difference-of-squares`
3×	`add-cube-cbrt` `add-log-exp`
2×	`div-inv`
1×	`pow1` `add-exp-log` `sub-neg` `flip3--` `diff-log` `frac-sub` `add-cbrt-cube` `flip--`

Counts

1 → 22

Calls

1 calls:

14.0ms

(- (/ 0.5 y) (/ 0.5 x))

series5.0ms

Counts

1 → 3

Calls

1 calls:

5.0ms

(- (/ 0.5 y) (/ 0.5 x))

simplify944.0ms

Counts

25 → 25

Iterations

Useful iterations: 4 (359.0ms)

Iter	Nodes	Cost
0	61	315
1	134	304
2	284	282
3	911	282
4	3628	278
done	5001	278

prune41.0ms

Filtered

19 candidates to 25 candidates (-31.6%)

Pruning

2 alts after pruning (1 fresh and 1 done)

	Pruned	Kept	Total
New	25	0	25
Fresh	0	1	1
Picked	0	1	1
Done	0	0	0
Total	25	2	27

Merged error: 0.0b

Counts

27 → 2

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b	(/ (- x y) y)
6.7b	(* (/ 1 (* x 2.0)) (/ (- x y) y))

rewrite26.0ms

Algorithm

rewrite-expression-head

Rules

49×	`add-exp-log`
42×	`add-sqr-sqrt`
37×	`*-un-lft-identity`
34×	`times-frac`
25×	`add-cbrt-cube`
23×	`add-cube-cbrt`
20×	`prod-exp`
19×	`associate-r`
16×	`div-exp`
8×	`cbrt-undiv` `cbrt-unprod`
7×	`associate-l` `distribute-lft-out--` `difference-of-squares`
5×	`associate-/l*`
4×	`pow1` `rec-exp` `1-exp`
3×	`associate-/r*` `div-inv`
2×	`associate-/l/` `add-log-exp` `unswap-sqr`
1×	`frac-times` `flip3--` `frac-2neg` `div-sub` `associate-r/` `pow-prod-down` `associate-l/` `clear-num` `*-commutative` `flip--`

Counts

2 → 98

Calls

2 calls:

6.0ms	(/ (- x y) y)
16.0ms	(* (/ 1 (* x 2.0)) (/ (- x y) y))

series13.0ms

Counts

2 → 6

Calls

2 calls:

5.0ms	(/ (- x y) y)
8.0ms	(* (/ 1 (* x 2.0)) (/ (- x y) y))

simplify469.0ms

Counts

104 → 104

Iterations

Useful iterations: 2 (150.0ms)

Iter	Nodes	Cost
0	164	1374
1	476	1214
2	2020	1019
done	5001	1019

prune85.0ms

Filtered

65 candidates to 104 candidates (-60.0%)

Pruning

3 alts after pruning (1 fresh and 2 done)

	Pruned	Kept	Total
New	103	1	104
Fresh	0	0	0
Picked	0	1	1
Done	0	1	1
Total	103	3	106

Merged error: 0b

Counts

106 → 3

localize6.0ms

Local error

Found 1 expressions with local error:

6.6b	(/ (+ (/ x y) -1) (* x 2.0))

rewrite13.0ms

Algorithm

rewrite-expression-head

Rules

9×	`add-sqr-sqrt`
8×	`times-frac`
7×	`*-un-lft-identity`
6×	`add-exp-log` `add-cbrt-cube` `associate-/l*`
4×	`difference-of-sqr--1`
3×	`add-cube-cbrt`
2×	`cbrt-undiv` `div-exp` `associate-/l/` `distribute-lft-out`
1×	`pow1` `frac-2neg` `flip3-+` `prod-exp` `clear-num` `associate-/r*` `cbrt-unprod` `flip-+` `div-inv` `add-log-exp`

Counts

1 → 29

Calls

1 calls:

12.0ms

(/ (+ (/ x y) -1) (* x 2.0))

series6.0ms

Counts

1 → 3

Calls

1 calls:

6.0ms

(/ (+ (/ x y) -1) (* x 2.0))

simplify618.0ms

Counts

32 → 32

Iterations

Useful iterations: 3 (200.0ms)

Iter	Nodes	Cost
0	77	427
1	198	416
2	605	355
3	2145	351
done	5000	351

prune32.0ms

Filtered

22 candidates to 32 candidates (-45.5%)

Pruning

3 alts after pruning (0 fresh and 3 done)

	Pruned	Kept	Total
New	32	0	32
Fresh	0	0	0
Picked	0	1	1
Done	0	2	2
Total	32	3	35

Merged error: 0b

Counts

35 → 3

regimes71.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	6	7
done	6	7

end0.0ms

sample490.0ms

Algorithm

intervals

Results

255.0ms

8000×

body

valid

Details

sample18.0ms

simplify108.0ms

prune3.0ms

localize6.0ms

rewrite10.0ms

series8.0ms

simplify1.1s

prune40.0ms

localize8.0ms

rewrite15.0ms

series5.0ms

simplify944.0ms

prune41.0ms

localize7.0ms

rewrite26.0ms

series13.0ms

simplify469.0ms

prune85.0ms

localize6.0ms

rewrite13.0ms

series6.0ms

simplify618.0ms

prune32.0ms

regimes71.0ms

bsearch0.0ms

simplify1.0ms

end0.0ms

sample490.0ms

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