Details

sample95.0ms

Algorithm

intervals

Results

47.0ms	106×	body	1280	valid
20.0ms	84×	body	640	valid
7.0ms	238×	body	80	nan
6.0ms	39×	body	320	valid
2.0ms	21×	body	160	valid
0.0ms	6×	body	80	valid

simplify74.0ms

Counts

1 → 1

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	9	12
1	18	12
2	25	12
3	40	12
4	61	12
5	88	12
6	102	12
7	106	12
done	106	12

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 58.6b

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b	(/ (+ 1.0 x) (- 1.0 x))
6.5b	(log (/ (+ 1.0 x) (- 1.0 x)))

rewrite37.0ms

Algorithm

rewrite-expression-head

Rules

63×	`*-un-lft-identity`
41×	`add-sqr-sqrt`
40×	`times-frac`
26×	`log-prod`
23×	`add-cube-cbrt`
11×	`distribute-lft-out`
9×	`distribute-lft-out--` `difference-of-squares`
7×	`add-exp-log`
5×	`associate-/r*`
4×	`associate-/r/` `add-cbrt-cube` `associate-/l*`
3×	`pow1`
2×	`flip3--` `div-exp` `rem-log-exp` `flip--` `div-inv` `associate-/l/` `add-log-exp`
1×	`cbrt-undiv` `log-div` `frac-2neg` `flip3-+` `clear-num` `log-pow` `flip-+`

Counts

2 → 82

Calls

2 calls:

25.0ms	(/ (+ 1.0 x) (- 1.0 x))
9.0ms	(log (/ (+ 1.0 x) (- 1.0 x)))

series150.0ms

Counts

2 → 6

Calls

2 calls:

34.0ms	(/ (+ 1.0 x) (- 1.0 x))
116.0ms	(log (/ (+ 1.0 x) (- 1.0 x)))

simplify1.2s

Counts

88 → 88

Iterations

Useful iterations: done (1.2s)

Iter	Nodes	Cost
0	142	1276
1	319	1221
2	803	1150
3	1966	1108
done	5000	1104

prune181.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0.1b

localize11.0ms

rewrite0.0ms

Algorithm

rewrite-expression-head

Rules

Counts

0 → 0

series0.0ms

Counts: 0 → 0

simplify0.0ms

Counts

0 → 0

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	0	0
done	0	0

prune4.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.1b

localize12.0ms

Local error

Found 4 expressions with local error:

0.0b	(+ (- (log (sqrt (- 1.0 x)))) (log (/ (+ 1.0 x) (sqrt (- 1.0 x)))))
0.0b	(/ (+ 1.0 x) (sqrt (- 1.0 x)))
6.4b	(log (sqrt (- 1.0 x)))
6.5b	(log (/ (+ 1.0 x) (sqrt (- 1.0 x))))

rewrite90.0ms

Algorithm

rewrite-expression-head

Rules

148×	`*-un-lft-identity`
96×	`times-frac`
92×	`log-prod`
91×	`add-sqr-sqrt`
75×	`sqrt-prod`
61×	`add-cube-cbrt`
38×	`associate-+r+`
31×	`distribute-lft-out`
15×	`distribute-lft-out--` `difference-of-squares`
12×	`pow1`
10×	`add-exp-log`
9×	`log-pow`
8×	`associate-+l+` `distribute-neg-in` `sqrt-div` `associate-/r*`
6×	`associate-/r/` `add-cbrt-cube`
5×	`add-log-exp`
4×	`log-div` `flip3--` `distribute-rgt-neg-in` `flip--` `associate-/l*`
3×	`rem-log-exp` `div-inv`
2×	`flip3-+` `div-exp` `sum-log` `flip-+` `associate-/l/`
1×	`cbrt-undiv` `+-commutative` `neg-sub0` `associate-+l-` `associate-+r-` `frac-2neg` `sqrt-pow1` `pow1/2` `neg-log` `clear-num`

Counts

4 → 196

Calls

4 calls:

37.0ms	(+ (- (log (sqrt (- 1.0 x)))) (log (/ (+ 1.0 x) (sqrt (- 1.0 x)))))
27.0ms	(/ (+ 1.0 x) (sqrt (- 1.0 x)))
5.0ms	(log (sqrt (- 1.0 x)))
11.0ms	(log (/ (+ 1.0 x) (sqrt (- 1.0 x))))

series659.0ms

Counts

4 → 12

Calls

4 calls:

305.0ms	(+ (- (log (sqrt (- 1.0 x)))) (log (/ (+ 1.0 x) (sqrt (- 1.0 x)))))
87.0ms	(/ (+ 1.0 x) (sqrt (- 1.0 x)))
80.0ms	(log (sqrt (- 1.0 x)))
187.0ms	(log (/ (+ 1.0 x) (sqrt (- 1.0 x))))

simplify788.0ms

Counts

208 → 208

Iterations

Useful iterations: done (778.0ms)

Iter	Nodes	Cost
0	296	3665
1	652	3387
2	1872	3122
done	5001	2909

prune408.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.1b

localize11.0ms

Local error

Found 4 expressions with local error:

0.0b	(/ (sqrt (+ 1.0 x)) (sqrt (- 1.0 x)))
0.0b	(/ (sqrt (+ 1.0 x)) (sqrt (- 1.0 x)))
6.6b	(log (/ (sqrt (+ 1.0 x)) (sqrt (- 1.0 x))))
6.6b	(log (/ (sqrt (+ 1.0 x)) (sqrt (- 1.0 x))))

rewrite89.0ms

Algorithm

rewrite-expression-head

Rules

286×	`sqrt-prod`
262×	`*-un-lft-identity`
224×	`times-frac`
194×	`add-sqr-sqrt`
134×	`add-cube-cbrt`
124×	`log-prod`
34×	`distribute-lft-out`
30×	`distribute-lft-out--` `difference-of-squares`
16×	`associate-/r*`
14×	`add-exp-log` `associate-/l*`
12×	`sqrt-div`
8×	`associate-/r/` `add-cbrt-cube`
6×	`pow1`
4×	`flip3--` `div-exp` `rem-log-exp` `flip--` `div-inv` `associate-/l/` `add-log-exp`
2×	`cbrt-undiv` `log-div` `sqrt-undiv` `frac-2neg` `flip3-+` `clear-num` `log-pow` `flip-+`

Counts

4 → 322

Calls

4 calls:

22.0ms	(/ (sqrt (+ 1.0 x)) (sqrt (- 1.0 x)))
25.0ms	(/ (sqrt (+ 1.0 x)) (sqrt (- 1.0 x)))
12.0ms	(log (/ (sqrt (+ 1.0 x)) (sqrt (- 1.0 x))))
12.0ms	(log (/ (sqrt (+ 1.0 x)) (sqrt (- 1.0 x))))

series535.0ms

Counts

4 → 12

Calls

4 calls:

87.0ms	(/ (sqrt (+ 1.0 x)) (sqrt (- 1.0 x)))
87.0ms	(/ (sqrt (+ 1.0 x)) (sqrt (- 1.0 x)))
183.0ms	(log (/ (sqrt (+ 1.0 x)) (sqrt (- 1.0 x))))
178.0ms	(log (/ (sqrt (+ 1.0 x)) (sqrt (- 1.0 x))))

simplify1.3s

Counts

334 → 334

Iterations

Useful iterations: 3 (675.0ms)

Iter	Nodes	Cost
0	243	6770
1	494	6042
2	1140	5826
3	2858	5654
done	5000	5654

prune581.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.1b

regimes16.0ms

Accuracy

0% (0.4b remaining)

Error of 0.6b against oracle of 0.2b and baseline of 0.6b

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	13	20
1	18	20
done	18	20

end0.0ms

sample2.9s

Algorithm

intervals

Results

1.5s	3418×	body	1280	valid
611.0ms	2486×	body	640	valid
217.0ms	7910×	body	80	nan
176.0ms	1232×	body	320	valid
57.0ms	649×	body	160	valid
9.0ms	215×	body	80	valid