Details

sample75.0ms

Algorithm

intervals

Results

38.0ms

514×

body

valid

simplify3.3s

Counts

1 → 1

Iterations

Useful iterations: 5 (1.2s)

Iter	Nodes	Cost
0	28	31
1	67	29
2	218	27
3	726	27
4	2118	27
5	3880	26
done	5000	26

prune14.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.7b

localize27.0ms

Local error

Found 4 expressions with local error:

0.2b	(* (* x 18.0) y)
0.3b	(* (* j 27.0) k)
4.0b	(* (* (* x 18.0) y) z)
4.0b	(* (* (* (* x 18.0) y) z) t)

rewrite113.0ms

Algorithm

rewrite-expression-head

Rules

37×	`pow1` `add-exp-log` `add-cbrt-cube`
22×	`pow-prod-down` `prod-exp` `cbrt-unprod`
12×	`associate-r`
8×	`add-sqr-sqrt` `add-cube-cbrt` `*-un-lft-identity`
4×	`expm1-log1p-u` `associate-l` `*-commutative` `log1p-expm1-u` `add-log-exp`

Counts

4 → 89

Calls

4 calls:

6.0ms	(* (* x 18.0) y)
7.0ms	(* (* j 27.0) k)
20.0ms	(* (* (* x 18.0) y) z)
77.0ms	(* (* (* (* x 18.0) y) z) t)

series118.0ms

Counts

4 → 12

Calls

4 calls:

21.0ms	(* (* x 18.0) y)
18.0ms	(* (* j 27.0) k)
32.0ms	(* (* (* x 18.0) y) z)
46.0ms	(* (* (* (* x 18.0) y) z) t)

simplify978.0ms

Counts

101 → 101

Iterations

Useful iterations: 2 (158.0ms)

Iter	Nodes	Cost
0	145	974
1	378	944
2	1971	738
done	5000	738

prune381.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.0b

localize23.0ms

Local error

Found 4 expressions with local error:

0.2b	(* (* x 18.0) y)
0.3b	(* j (* 27.0 k))
4.0b	(* (* (* x 18.0) y) z)
4.0b	(* (* (* (* x 18.0) y) z) t)

rewrite112.0ms

Algorithm

rewrite-expression-head

Rules

37×	`pow1` `add-exp-log` `add-cbrt-cube`
22×	`pow-prod-down` `prod-exp` `cbrt-unprod`
10×	`associate-r`
8×	`add-sqr-sqrt` `add-cube-cbrt` `*-un-lft-identity`
6×	`associate-l`
4×	`expm1-log1p-u` `*-commutative` `log1p-expm1-u` `add-log-exp`

Counts

4 → 89

Calls

4 calls:

8.0ms	(* (* x 18.0) y)
6.0ms	(* j (* 27.0 k))
20.0ms	(* (* (* x 18.0) y) z)
75.0ms	(* (* (* (* x 18.0) y) z) t)

series114.0ms

Counts

4 → 12

Calls

4 calls:

20.0ms	(* (* x 18.0) y)
21.0ms	(* j (* 27.0 k))
28.0ms	(* (* (* x 18.0) y) z)
45.0ms	(* (* (* (* x 18.0) y) z) t)

simplify920.0ms

Counts

101 → 101

Iterations

Useful iterations: 2 (155.0ms)

Iter	Nodes	Cost
0	143	971
1	368	943
2	1865	737
done	5001	737

prune360.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.0b

localize25.0ms

Local error

Found 4 expressions with local error:

0.2b	(* (* x 18.0) y)
0.2b	(* 27.0 (* k j))
4.0b	(* (* (* x 18.0) y) z)
4.0b	(* (* (* (* x 18.0) y) z) t)

rewrite112.0ms

Algorithm

rewrite-expression-head

Rules

37×	`pow1` `add-exp-log` `add-cbrt-cube`
22×	`pow-prod-down` `prod-exp` `cbrt-unprod`
10×	`associate-r`
8×	`add-sqr-sqrt` `add-cube-cbrt` `*-un-lft-identity`
6×	`associate-l`
4×	`expm1-log1p-u` `*-commutative` `log1p-expm1-u` `add-log-exp`

Counts

4 → 89

Calls

4 calls:

6.0ms	(* (* x 18.0) y)
6.0ms	(* 27.0 (* k j))
23.0ms	(* (* (* x 18.0) y) z)
74.0ms	(* (* (* (* x 18.0) y) z) t)

series124.0ms

Counts

4 → 12

Calls

4 calls:

21.0ms	(* (* x 18.0) y)
22.0ms	(* 27.0 (* k j))
32.0ms	(* (* (* x 18.0) y) z)
49.0ms	(* (* (* (* x 18.0) y) z) t)

simplify912.0ms

Counts

101 → 101

Iterations

Useful iterations: 2 (150.0ms)

Iter	Nodes	Cost
0	141	971
1	364	943
2	1846	737
done	5000	737

prune373.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.0b

localize28.0ms

Local error

Found 4 expressions with local error:

0.3b	(* (sqrt 27.0) (* (sqrt 27.0) (* k j)))
0.3b	(* (sqrt 27.0) (* k j))
4.0b	(* (* (* x 18.0) y) z)
4.0b	(* (* (* (* x 18.0) y) z) t)

rewrite128.0ms

Algorithm

rewrite-expression-head

Rules

41×	`pow1` `add-exp-log` `add-cbrt-cube`
25×	`pow-prod-down` `prod-exp` `cbrt-unprod`
14×	`associate-l`
10×	`add-sqr-sqrt` `add-cube-cbrt` `*-un-lft-identity`
8×	`associate-r`
6×	`sqrt-prod`
4×	`expm1-log1p-u` `*-commutative` `log1p-expm1-u` `add-log-exp`

Counts

4 → 98

Calls

4 calls:

19.0ms	(* (sqrt 27.0) (* (sqrt 27.0) (* k j)))
7.0ms	(* (sqrt 27.0) (* k j))
21.0ms	(* (* (* x 18.0) y) z)
77.0ms	(* (* (* (* x 18.0) y) z) t)

series208.0ms

Counts

4 → 12

Calls

4 calls:

80.0ms	(* (sqrt 27.0) (* (sqrt 27.0) (* k j)))
48.0ms	(* (sqrt 27.0) (* k j))
29.0ms	(* (* (* x 18.0) y) z)
51.0ms	(* (* (* (* x 18.0) y) z) t)

simplify907.0ms

Counts

110 → 110

Iterations

Useful iterations: 2 (169.0ms)

Iter	Nodes	Cost
0	154	1208
1	412	1050
2	2009	828
done	5000	828

prune392.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0.0b

regimes1.2s

Accuracy

81.4% (1.0b remaining)

Error of 1.1b against oracle of 0.0b and baseline of 5.5b

bsearch3.0ms

simplify6.0ms

Iterations

Useful iterations: 1 (3.0ms)

Iter	Nodes	Cost
0	46	143
1	68	118
done	68	118

end0.0ms

sample1.9s

Algorithm

intervals

Results

1.1s

16184×

body

valid