Details

sample17.0ms

Algorithm

intervals

Results

6.0ms

300×

body

valid

simplify5.0ms

Counts

1 → 1

Iterations

Useful iterations: 0 (1.0ms)

Iter	Nodes	Cost
0	4	5
1	9	5
2	13	5
3	17	5
done	17	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: 0.0b

Counts

2 → 1

localize3.0ms

Local error

Found 1 expressions with local error:

0.0b	(/ (- x y) x)

rewrite12.0ms

Algorithm

rewrite-expression-head

Rules

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

Counts

1 → 38

Calls

1 calls:

11.0ms

(/ (- x y) x)

series5.0ms

Counts

1 → 3

Calls

1 calls:

5.0ms

(/ (- x y) x)

simplify841.0ms

Counts

41 → 41

Iterations

Useful iterations: 4 (292.0ms)

Iter	Nodes	Cost
0	70	398
1	147	381
2	346	362
3	883	360
4	2946	359
done	5000	359

prune38.0ms

Filtered

30 candidates to 41 candidates (-36.7%)

Pruning

2 alts after pruning (2 fresh and 0 done)

	Pruned	Kept	Total
New	39	2	41
Fresh	0	0	0
Picked	1	0	1
Done	0	0	0
Total	40	2	42

Merged error: 0b

Counts

42 → 2

localize4.0ms

Local error

Found 1 expressions with local error:

0.0b	(- 1 (/ y x))

rewrite8.0ms

Algorithm

rewrite-expression-head

Rules

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

Counts

1 → 17

Calls

1 calls:

7.0ms

(- 1 (/ y x))

series3.0ms

Counts

1 → 3

Calls

1 calls:

3.0ms

(- 1 (/ y x))

simplify1.1s

Counts

20 → 20

Iterations

Useful iterations: 2 (22.0ms)

Iter	Nodes	Cost
0	40	193
1	97	178
2	243	168
3	667	168
4	2915	168
done	5000	168

prune20.0ms

Filtered

12 candidates to 20 candidates (-66.7%)

Pruning

2 alts after pruning (1 fresh and 1 done)

	Pruned	Kept	Total
New	20	0	20
Fresh	0	1	1
Picked	0	1	1
Done	0	0	0
Total	20	2	22

Merged error: 0b

Counts

22 → 2

localize9.0ms

Local error

Found 1 expressions with local error:

0.2b	(* (- x y) (/ 1 x))

rewrite12.0ms

Algorithm

rewrite-expression-head

Rules

18×	`add-sqr-sqrt`
13×	`associate-r`
12×	`*-un-lft-identity`
11×	`times-frac`
10×	`add-exp-log`
9×	`add-cube-cbrt`
6×	`add-cbrt-cube`
5×	`associate-l`
4×	`prod-exp`
3×	`pow1` `unswap-sqr`
2×	`frac-times` `flip3--` `div-exp` `associate-*l/` `flip--` `cbrt-unprod`
1×	`cbrt-undiv` `rec-exp` `1-exp` `associate-r/` `pow-prod-down` `un-div-inv` `-commutative` `div-inv` `distribute-lft-out--` `add-log-exp` `difference-of-squares`

Counts

1 → 42

Calls

1 calls:

11.0ms

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

series5.0ms

Counts

1 → 3

Calls

1 calls:

5.0ms

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

simplify859.0ms

Counts

45 → 45

Iterations

Useful iterations: 3 (337.0ms)

Iter	Nodes	Cost
0	94	466
1	237	393
2	838	321
3	3241	315
done	5000	315

prune42.0ms

Filtered

30 candidates to 45 candidates (-50.0%)

Pruning

2 alts after pruning (0 fresh and 2 done)

	Pruned	Kept	Total
New	45	0	45
Fresh	0	0	0
Picked	0	1	1
Done	0	1	1
Total	45	2	47

Merged error: 0b

Counts

47 → 2

regimes64.0ms

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	5	5
1	7	5
done	7	5

end0.0ms

sample459.0ms

Algorithm

intervals

Results

180.0ms

9155×

body

valid

Details

sample17.0ms

simplify5.0ms

prune2.0ms

localize3.0ms

rewrite12.0ms

series5.0ms

simplify841.0ms

prune38.0ms

localize4.0ms

rewrite8.0ms

series3.0ms

simplify1.1s

prune20.0ms

localize9.0ms

rewrite12.0ms

series5.0ms

simplify859.0ms

prune42.0ms

regimes64.0ms

bsearch0.0ms

simplify1.0ms

end0.0ms

sample459.0ms

Profiling