Details

sample160.0ms

Algorithm

intervals

Results

83.0ms	109×	body	1280	valid
33.0ms	81×	body	640	valid
12.0ms	276×	body	80	nan
9.0ms	36×	body	320	valid
3.0ms	19×	body	160	valid
1.0ms	11×	body	80	valid

simplify10.0ms

Counts

1 → 1

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	6	8
1	15	8
2	20	8
3	23	8
done	23	8

prune18.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 58.1b

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b	(/ (- 1.0 eps) (+ 1.0 eps))
6.3b	(log (/ (- 1.0 eps) (+ 1.0 eps)))

rewrite40.0ms

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-/l*`
4×	`associate-/r*` `associate-/r/` `add-cbrt-cube`
3×	`pow1`
2×	`expm1-log1p-u` `flip3-+` `div-exp` `rem-log-exp` `flip-+` `log1p-expm1-u` `div-inv` `associate-/l/` `add-log-exp`
1×	`cbrt-undiv` `log-div` `flip3--` `frac-2neg` `div-sub` `clear-num` `log-pow` `flip--`

Counts

2 → 87

Calls

2 calls:

24.0ms	(/ (- 1.0 eps) (+ 1.0 eps))
12.0ms	(log (/ (- 1.0 eps) (+ 1.0 eps)))

series270.0ms

Counts

2 → 6

Calls

2 calls:

58.0ms	(/ (- 1.0 eps) (+ 1.0 eps))
212.0ms	(log (/ (- 1.0 eps) (+ 1.0 eps)))

simplify1.7s

Counts

93 → 93

Iterations

Useful iterations: done (1.7s)

Iter	Nodes	Cost
0	147	1318
1	355	1247
2	881	1184
3	2180	1154
done	5001	1137

prune307.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0.3b

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

prune14.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.3b

localize17.0ms

Local error

Found 3 expressions with local error:

0.0b	(+ (log (- 1.0 eps)) (- (log (+ 1.0 eps))))
6.3b	(log (+ 1.0 eps))
6.3b	(log (- 1.0 eps))

rewrite41.0ms

Algorithm

rewrite-expression-head

Rules

23×	`*-un-lft-identity`
18×	`log-prod`
12×	`add-sqr-sqrt`
11×	`pow1`
8×	`add-cube-cbrt` `log-pow` `distribute-lft-out`
6×	`log-div`
5×	`add-exp-log` `associate-+l+`
4×	`associate-+r+` `distribute-neg-in` `fma-def` `distribute-rgt-neg-in` `add-log-exp`
3×	`expm1-log1p-u` `add-cbrt-cube` `log1p-expm1-u`
2×	`associate-+l-` `flip3--` `flip3-+` `rem-log-exp` `sum-log` `flip--` `flip-+` `distribute-lft-out--` `difference-of-squares`
1×	`+-commutative` `neg-sub0` `associate-+r-` `unsub-neg` `neg-log`

Counts

3 → 73

Calls

3 calls:

21.0ms	(+ (log (- 1.0 eps)) (- (log (+ 1.0 eps))))
6.0ms	(log (+ 1.0 eps))
11.0ms	(log (- 1.0 eps))

series421.0ms

Counts

3 → 9

Calls

3 calls:

322.0ms	(+ (log (- 1.0 eps)) (- (log (+ 1.0 eps))))
45.0ms	(log (+ 1.0 eps))
55.0ms	(log (- 1.0 eps))

simplify2.0s

Counts

82 → 82

Iterations

Useful iterations: done (2.0s)

Iter	Nodes	Cost
0	153	865
1	361	788
2	942	715
3	2591	706
done	5000	697

prune165.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0.0b

localize18.0ms

Local error

Found 1 expressions with local error:

0.0b	(fma -2/3 (pow (/ eps 1.0) 3) (- (fma 2/5 (/ (pow eps 5) (pow 1.0 5)) (* 2.0 eps))))

rewrite1.0ms

Algorithm

rewrite-expression-head

Rules

1×	`pow1` `add-exp-log` `add-sqr-sqrt` `expm1-log1p-u` `add-cube-cbrt` `*-un-lft-identity` `add-cbrt-cube` `fma-udef` `log1p-expm1-u` `add-log-exp`

Counts

1 → 10

Calls

1 calls:

0.0ms

(fma -2/3 (pow (/ eps 1.0) 3) (- (fma 2/5 (/ (pow eps 5) (pow 1.0 5)) (* 2.0 eps))))

series107.0ms

Counts

1 → 3

Calls

1 calls:

107.0ms

(fma -2/3 (pow (/ eps 1.0) 3) (- (fma 2/5 (/ (pow eps 5) (pow 1.0 5)) (* 2.0 eps))))

simplify3.5s

Counts

13 → 13

Iterations

Useful iterations: 2 (28.0ms)

Iter	Nodes	Cost
0	37	307
1	80	301
2	215	261
3	811	261
4	4496	261
done	5000	261

prune47.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0.0b

regimes16.0ms

Accuracy

0% (0.2b remaining)

Error of 0.2b against oracle of 0.0b and baseline of 0.2b

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	12	14
1	13	14
done	13	14

end0.0ms

sample4.1s

Algorithm

intervals

Results

2.0s	3383×	body	1280	valid
852.0ms	2513×	body	640	valid
479.0ms	7937×	body	80	nan
231.0ms	1257×	body	320	valid
70.0ms	643×	body	160	valid
50.0ms	204×	body	80	valid