Details

sample17.0ms

Algorithm

intervals

Results

7.0ms

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	148	9
5	172	9
6	187	9
7	192	9
done	192	9

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: 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))

simplify2.7s

Counts

33 → 33

Iterations

Useful iterations: 3 (1.5s)

Iter	Nodes	Cost
0	82	447
1	236	433
2	903	353
3	4558	351
done	5000	351

prune43.0ms

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

localize5.0ms

Local error

Found 1 expressions with local error:

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

rewrite14.0ms

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:

13.0ms

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

series5.0ms

Counts

1 → 3

Calls

1 calls:

5.0ms

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

simplify1.9s

Counts

25 → 25

Iterations

Useful iterations: 4 (625.0ms)

Iter	Nodes	Cost
0	61	315
1	134	304
2	275	282
3	805	282
4	2775	278
done	5000	278

prune33.0ms

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))

rewrite42.0ms

Algorithm

rewrite-expression-head

Rules

110×	`times-frac`
98×	`add-sqr-sqrt`
72×	`*-un-lft-identity`
56×	`add-cube-cbrt`
43×	`associate-l`
39×	`add-exp-log`
25×	`add-cbrt-cube`
19×	`associate-r`
18×	`div-exp`
10×	`cbrt-undiv` `prod-exp`
8×	`unswap-sqr`
7×	`distribute-lft-out--` `difference-of-squares`
6×	`cbrt-unprod` `div-inv`
5×	`associate-/l*`
4×	`pow1`
3×	`associate-/r*`
2×	`rec-exp` `1-exp` `associate-/l/` `add-log-exp`
1×	`frac-times` `flip3--` `frac-2neg` `div-sub` `associate-r/` `pow-prod-down` `associate-l/` `clear-num` `*-commutative` `flip--`

Counts

2 → 136

Calls

2 calls:

6.0ms	(/ (- x y) y)
28.0ms	(* (/ (/ 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))

simplify1.0s

Counts

142 → 142

Iterations

Useful iterations: 2 (532.0ms)

Iter	Nodes	Cost
0	238	1968
1	720	1868
2	2182	1567
done	5000	1567

prune149.0ms

Filtered

101 candidates to 142 candidates (-40.6%)

Pruning

2 alts after pruning (1 fresh and 1 done)

	Pruned	Kept	Total
New	141	1	142
Fresh	0	0	0
Picked	1	0	1
Done	0	1	1
Total	142	2	144

Merged error: 0b

Counts

144 → 2

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b	(/ (- x y) y)
6.6b	(/ (/ (- x y) y) x)

rewrite26.0ms

Algorithm

rewrite-expression-head

Rules

132×	`times-frac`
100×	`add-sqr-sqrt` `*-un-lft-identity`
68×	`add-cube-cbrt`
24×	`associate-/l*`
16×	`distribute-lft-out--` `difference-of-squares`
9×	`add-exp-log` `add-cbrt-cube`
6×	`associate-/r*` `div-inv`
4×	`cbrt-undiv` `div-exp`
3×	`div-sub` `associate-/l/`
2×	`pow1` `frac-2neg` `clear-num` `add-log-exp`
1×	`flip3--` `flip--`

Counts

2 → 133

Calls

2 calls:

6.0ms	(/ (- x y) y)
10.0ms	(/ (/ (- x y) y) x)

series12.0ms

Counts

2 → 6

Calls

2 calls:

5.0ms	(/ (- x y) y)
6.0ms	(/ (/ (- x y) y) x)

simplify2.2s

Counts

139 → 139

Iterations

Useful iterations: done (2.2s)

Iter	Nodes	Cost
0	197	1902
1	456	1810
2	1287	1741
3	3767	1739
done	5000	1737

prune103.0ms

Filtered

102 candidates to 139 candidates (-36.3%)

Pruning

2 alts after pruning (0 fresh and 2 done)

	Pruned	Kept	Total
New	139	0	139
Fresh	0	0	0
Picked	0	1	1
Done	0	1	1
Total	139	2	141

Merged error: 0b

Counts

141 → 2

regimes62.0ms

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

sample460.0ms

Algorithm

intervals

Results

238.0ms

8000×

body

valid

Details

sample17.0ms

simplify108.0ms

prune2.0ms

localize6.0ms

rewrite10.0ms

series8.0ms

simplify2.7s

prune43.0ms

localize5.0ms

rewrite14.0ms

series5.0ms

simplify1.9s

prune33.0ms

localize7.0ms

rewrite42.0ms

series13.0ms

simplify1.0s

prune149.0ms

localize6.0ms

rewrite26.0ms

series12.0ms

simplify2.2s

prune103.0ms

regimes62.0ms

bsearch0.0ms

simplify1.0ms

end0.0ms

sample460.0ms

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