Details

sample118.0ms

Algorithm

intervals

Results

50.0ms

502×

body

valid

simplify7.4s

Counts

1 → 1

Iterations

Useful iterations: 5 (6.3s)

Iter	Nodes	Cost
0	28	31
1	67	29
2	221	27
3	757	27
4	2623	27
5	4397	26
done	5000	26

prune15.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 1.3b

localize25.0ms

Local error

Found 4 expressions with local error:

0.2b	(* (* j 27.0) k)
0.2b	(* (* a 4.0) t)
4.9b	(* (* (* x 18.0) y) z)
6.5b	(* (* (* (* x 18.0) y) z) t)

rewrite424.0ms

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:

20.0ms	(* (* j 27.0) k)
19.0ms	(* (* a 4.0) t)
83.0ms	(* (* (* x 18.0) y) z)
299.0ms	(* (* (* (* x 18.0) y) z) t)

series168.0ms

Counts

4 → 12

Calls

4 calls:

22.0ms	(* (* j 27.0) k)
24.0ms	(* (* a 4.0) t)
52.0ms	(* (* (* x 18.0) y) z)
70.0ms	(* (* (* (* x 18.0) y) z) t)

simplify1.8s

Counts

101 → 101

Iterations

Useful iterations: 2 (393.0ms)

Iter	Nodes	Cost
0	164	974
1	419	944
2	1872	738
done	5001	738

prune528.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.0b

localize33.0ms

Local error

Found 4 expressions with local error:

0.2b	(* (* x 18.0) y)
0.2b	(* (* j 27.0) k)
0.2b	(* (* a 4.0) t)
7.9b	(* (* (* x 18.0) y) (* t z))

rewrite191.0ms

Algorithm

rewrite-expression-head

Rules

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

Counts

4 → 90

Calls

4 calls:

32.0ms	(* (* x 18.0) y)
28.0ms	(* (* j 27.0) k)
19.0ms	(* (* a 4.0) t)
106.0ms	(* (* (* x 18.0) y) (* t z))

series149.0ms

Counts

4 → 12

Calls

4 calls:

28.0ms	(* (* x 18.0) y)
23.0ms	(* (* j 27.0) k)
32.0ms	(* (* a 4.0) t)
66.0ms	(* (* (* x 18.0) y) (* t z))

simplify1.8s

Counts

102 → 102

Iterations

Useful iterations: 2 (379.0ms)

Iter	Nodes	Cost
0	163	961
1	414	931
2	1816	715
done	5001	715

prune523.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0.0b

localize23.0ms

Local error

Found 4 expressions with local error:

0.2b	(* (* j 27.0) k)
0.2b	(* (* a 4.0) t)
3.9b	(* (* (* x 18.0) y) t)
5.8b	(* (* (* (* x 18.0) y) t) z)

rewrite446.0ms

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:

32.0ms	(* (* j 27.0) k)
19.0ms	(* (* a 4.0) t)
105.0ms	(* (* (* x 18.0) y) t)
286.0ms	(* (* (* (* x 18.0) y) t) z)

series198.0ms

Counts

4 → 12

Calls

4 calls:

35.0ms	(* (* j 27.0) k)
36.0ms	(* (* a 4.0) t)
55.0ms	(* (* (* x 18.0) y) t)
71.0ms	(* (* (* (* x 18.0) y) t) z)

simplify1.9s

Counts

101 → 101

Iterations

Useful iterations: 2 (433.0ms)

Iter	Nodes	Cost
0	166	974
1	426	944
2	1801	738
done	5001	738

prune495.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.0b

localize25.0ms

Local error

Found 4 expressions with local error:

0.2b	(* j (* 27.0 k))
0.2b	(* (* a 4.0) t)
3.9b	(* (* (* x 18.0) y) t)
5.8b	(* (* (* (* x 18.0) y) t) z)

rewrite411.0ms

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:

26.0ms	(* j (* 27.0 k))
19.0ms	(* (* a 4.0) t)
104.0ms	(* (* (* x 18.0) y) t)
258.0ms	(* (* (* (* x 18.0) y) t) z)

series176.0ms

Counts

4 → 12

Calls

4 calls:

34.0ms	(* j (* 27.0 k))
29.0ms	(* (* a 4.0) t)
40.0ms	(* (* (* x 18.0) y) t)
72.0ms	(* (* (* (* x 18.0) y) t) z)

simplify1.9s

Counts

101 → 101

Iterations

Useful iterations: 2 (444.0ms)

Iter	Nodes	Cost
0	164	971
1	418	943
2	1767	737
done	5001	737

prune517.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.0b

regimes1.7s

Accuracy

49.1% (2.3b remaining)

Error of 2.5b against oracle of 0.2b and baseline of 4.8b

bsearch3.0ms

simplify13.0ms

Iterations

Useful iterations: 0 (2.0ms)

Iter	Nodes	Cost
0	51	149
1	74	149
done	74	149

end0.0ms

sample3.3s

Algorithm

intervals

Results

1.5s

16082×

body

valid