Details

sample70.0ms

Algorithm

intervals

Results

26.0ms	103×	body	1280	valid
12.0ms	78×	body	640	valid
6.0ms	388×	pre	80	true
4.0ms	46×	body	320	valid
4.0ms	137×	body	80	valid
2.0ms	24×	body	160	valid

simplify4.0ms

Counts

1 → 1

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	4	4
1	6	4
2	7	4
done	7	4

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 58.7b

localize7.0ms

Local error

Found 1 expressions with local error:

7.2b	(- (exp x) 1.0)

rewrite19.0ms

Algorithm

rewrite-expression-head

Rules

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

Counts

1 → 14

Calls

1 calls:

19.0ms

(- (exp x) 1.0)

series41.0ms

Counts

1 → 3

Calls

1 calls:

41.0ms

(- (exp x) 1.0)

simplify2.4s

Counts

17 → 17

Iterations

Useful iterations: 3 (136.0ms)

Iter	Nodes	Cost
0	39	132
1	83	127
2	224	119
3	690	117
4	2920	117
done	5000	117

prune81.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0.0b

localize10.0ms

Local error

Found 4 expressions with local error:

0.0b	(+ (* (pow x 2) (+ 1/2 (* x 1/6))) x)
0.0b	(+ 1/2 (* x 1/6))
0.0b	(* (pow x 2) (+ 1/2 (* x 1/6)))
0.3b	(* x 1/6)

rewrite56.0ms

Algorithm

rewrite-expression-head

Rules

17×	`add-sqr-sqrt`
11×	`add-exp-log` `associate-l`
9×	`add-cube-cbrt` `*-un-lft-identity`
8×	`add-cbrt-cube` `add-log-exp`
6×	`pow1` `associate-r`
5×	`unswap-sqr`
4×	`unpow-prod-down` `prod-exp`
3×	`flip3-+` `flip-+`
2×	`+-commutative` `distribute-rgt-in` `associate-+l+` `distribute-lft-in` `associate-r/` `sum-log` `-commutative` `cbrt-unprod` `unpow2` `sqr-pow`
1×	`pow-to-exp` `pow-prod-down` `pow-exp`

Counts

4 → 73

Calls

4 calls:

12.0ms	(+ (* (pow x 2) (+ 1/2 (* x 1/6))) x)
13.0ms	(+ 1/2 (* x 1/6))
22.0ms	(* (pow x 2) (+ 1/2 (* x 1/6)))
7.0ms	(* x 1/6)

series211.0ms

Counts

4 → 12

Calls

4 calls:

37.0ms	(+ (* (pow x 2) (+ 1/2 (* x 1/6))) x)
42.0ms	(+ 1/2 (* x 1/6))
109.0ms	(* (pow x 2) (+ 1/2 (* x 1/6)))
23.0ms	(* x 1/6)

simplify1.6s

Counts

85 → 85

Iterations

Useful iterations: 2 (469.0ms)

Iter	Nodes	Cost
0	121	940
1	355	862
2	1829	775
done	5001	775

prune311.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0.0b

regimes64.0ms

Accuracy

0% (0.4b remaining)

Error of 0.5b against oracle of 0.0b and baseline of 0.5b

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	9	11
1	13	11
done	13	11

end0.0ms

sample2.2s

Algorithm

intervals

Results

828.0ms	3316×	body	1280	valid
509.0ms	2545×	body	640	valid
197.0ms	11969×	pre	80	true
181.0ms	4160×	body	80	valid
131.0ms	1323×	body	320	valid
38.0ms	625×	body	160	valid