Details

sample319.0ms

Algorithm

intervals

Results

208.0ms	120×	body	1280	valid
64.0ms	77×	body	640	valid
18.0ms	38×	body	320	valid
10.0ms	256×	pre	80	true
5.0ms	18×	body	160	valid
0.0ms	3×	body	80	valid

simplify5.0ms

Counts

1 → 1

Iterations

Iter	Nodes
done	13
2	13
1	12
0	7

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 62.2b

localize17.0ms

Local error

Found 3 expressions with local error:

0.0b	(/ (log (- 1 x)) (log (+ 1 x)))
4.9b	(log (+ 1 x))
4.9b	(log (- 1 x))

rewrite22.0ms

Algorithm

rewrite-expression-head

Rules

20×	`*-un-lft-identity`
18×	`add-sqr-sqrt`
16×	`times-frac`
15×	`pow1` `add-cube-cbrt`
12×	`log-pow`
10×	`log-prod`
7×	`add-exp-log`
6×	`log-div`
5×	`add-cbrt-cube`
4×	`associate-/r` `associate-/l`
3×	`insert-posit16` `add-log-exp`
2×	`flip3--` `div-sub` `rem-log-exp` `flip--` `difference-of-squares`
1×	`cbrt-undiv` `clear-num` `frac-2neg` `flip3-+` `div-exp` `flip-+` `div-inv` `distribute-lft-out` `distribute-lft-out--`

Counts

3 → 73

Calls

3 calls:

12.0ms	(/ (log (- 1 x)) (log (+ 1 x)))
3.0ms	(log (+ 1 x))
6.0ms	(log (- 1 x))

series161.0ms

Counts

3 → 9

Calls

3 calls:

94.0ms	(/ (log (- 1 x)) (log (+ 1 x)))
36.0ms	(log (+ 1 x))
31.0ms	(log (- 1 x))

simplify2.5s

Counts

82 → 82

Iterations

Iter	Nodes
done	5036
3	3956
2	1126
1	404
0	178

prune365.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize14.0ms

Local error

Found 2 expressions with local error:

0.0b	(- (+ (* -1/2 (* x x)) -1) x)
0.0b	(* -1/2 (* x x))

rewrite147.0ms

Algorithm

rewrite-expression-head

Rules

7×	`pow1` `add-cbrt-cube` `add-exp-log` `add-log-exp`
6×	`add-sqr-sqrt`
5×	`*-un-lft-identity`
3×	`associate-l` `pow-prod-down` `prod-exp` `add-cube-cbrt` `cbrt-unprod`
2×	`diff-log` `insert-posit16`
1×	`sum-log` `sub-neg` `flip3--` `associate-r` `associate--l+` `*-commutative` `flip--` `distribute-lft-out--` `difference-of-squares` `unswap-sqr`

Counts

2 → 37

Calls

2 calls:

121.0ms	(- (+ (* -1/2 (* x x)) -1) x)
25.0ms	(* -1/2 (* x x))

series85.0ms

Counts

2 → 6

Calls

2 calls:

37.0ms	(- (+ (* -1/2 (* x x)) -1) x)
48.0ms	(* -1/2 (* x x))

simplify2.5s

Counts

43 → 43

Iterations

Iter	Nodes
done	5000
3	2820
2	561
1	178
0	74

prune153.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes47.0ms

Accuracy

0% (0.4b remaining)

Error of 0.4b against oracle of 0.0b and baseline of 0.4b

bsearch0.0ms

simplify2.0ms

Iterations

Iter	Nodes
done	9
1	9
0	7

end0.0ms

sample9.1s

Algorithm

intervals

Results

5.7s	3385×	body	1280	valid
2.0s	2493×	body	640	valid
587.0ms	1254×	body	320	valid
334.0ms	8000×	pre	80	true
194.0ms	661×	body	160	valid
24.0ms	207×	body	80	valid