Details

sample112.0ms

Algorithm

intervals

Results

58.0ms	115×	body	1280	valid
22.0ms	78×	body	640	valid
9.0ms	288×	body	80	nan
7.0ms	43×	body	320	valid
1.0ms	14×	body	160	valid
0.0ms	6×	body	80	valid

simplify9.0ms

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

prune17.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 58.8b

localize9.0ms

Local error

Found 2 expressions with local error:

0.0b	(/ (- 1.0 eps) (+ 1.0 eps))
3.7b	(log (/ (- 1.0 eps) (+ 1.0 eps)))

rewrite65.0ms

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×	`flip3-+` `div-exp` `rem-log-exp` `flip-+` `div-inv` `associate-/l/` `add-log-exp`
1×	`cbrt-undiv` `log-div` `flip3--` `frac-2neg` `div-sub` `clear-num` `log-pow` `flip--`

Counts

2 → 83

Calls

2 calls:

42.0ms	(/ (- 1.0 eps) (+ 1.0 eps))
19.0ms	(log (/ (- 1.0 eps) (+ 1.0 eps)))

series236.0ms

Counts

2 → 6

Calls

2 calls:

59.0ms	(/ (- 1.0 eps) (+ 1.0 eps))
177.0ms	(log (/ (- 1.0 eps) (+ 1.0 eps)))

simplify1.9s

Counts

89 → 89

Iterations

Useful iterations: done (1.9s)

Iter	Nodes	Cost
0	143	1284
1	340	1221
2	825	1154
3	1993	1123
done	5001	1108

prune226.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0.1b

localize20.0ms

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

prune11.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.1b

localize10.0ms

Local error

Found 3 expressions with local error:

0.0b	(+ (log (- 1.0 eps)) (- (log (+ 1.0 eps))))
3.7b	(log (- 1.0 eps))
3.7b	(log (+ 1.0 eps))

rewrite31.0ms

Algorithm

rewrite-expression-head

Rules

22×	`*-un-lft-identity`
18×	`log-prod`
11×	`add-sqr-sqrt`
10×	`pow1`
8×	`distribute-lft-out`
7×	`add-cube-cbrt` `log-pow`
6×	`log-div`
5×	`add-exp-log` `associate-+l+`
4×	`associate-+r+` `distribute-neg-in` `distribute-rgt-neg-in` `add-log-exp`
3×	`add-cbrt-cube`
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 → 63

Calls

3 calls:

19.0ms	(+ (log (- 1.0 eps)) (- (log (+ 1.0 eps))))
5.0ms	(log (- 1.0 eps))
5.0ms	(log (+ 1.0 eps))

series463.0ms

Counts

3 → 9

Calls

3 calls:

367.0ms	(+ (log (- 1.0 eps)) (- (log (+ 1.0 eps))))
45.0ms	(log (- 1.0 eps))
51.0ms	(log (+ 1.0 eps))

simplify1.7s

Counts

72 → 72

Iterations

Useful iterations: done (1.7s)

Iter	Nodes	Cost
0	147	823
1	339	756
2	869	682
3	2338	674
done	5000	669

prune149.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.0b

localize34.0ms

Local error

Found 3 expressions with local error:

0.0b	(- (* (pow (/ eps 1.0) 3) -2/3) (+ (* 2/5 (/ (pow eps 5) (pow 1.0 5))) (* 2.0 eps)))
0.1b	(* 2/5 (/ (pow eps 5) (pow 1.0 5)))
0.1b	(* (pow (/ eps 1.0) 3) -2/3)

rewrite198.0ms

Algorithm

rewrite-expression-head

Rules

85×	`add-sqr-sqrt`
78×	`times-frac`
63×	`unpow-prod-down`
56×	`associate-r`
49×	`add-cube-cbrt` `*-un-lft-identity`
35×	`associate-l`
34×	`add-exp-log`
22×	`sqr-pow`
16×	`unswap-sqr`
15×	`cube-prod`
14×	`prod-exp`
10×	`div-exp` `add-cbrt-cube`
8×	`pow-exp` `add-log-exp`
7×	`pow-to-exp`
5×	`pow1`
3×	`cube-div` `associate-*l/` `cbrt-unprod` `div-inv`
2×	`diff-log` `*-commutative` `frac-sub`
1×	`cbrt-undiv` `cube-mult` `sub-neg` `flip3--` `flip3-+` `unpow3` `associate-*r/` `pow-prod-down` `sum-log` `flip--` `flip-+` `associate--r+`

Counts

3 → 159

Calls

3 calls:

64.0ms	(- (* (pow (/ eps 1.0) 3) -2/3) (+ (* 2/5 (/ (pow eps 5) (pow 1.0 5))) (* 2.0 eps)))
66.0ms	(* 2/5 (/ (pow eps 5) (pow 1.0 5)))
58.0ms	(* (pow (/ eps 1.0) 3) -2/3)

series389.0ms

Counts

3 → 9

Calls

3 calls:

123.0ms	(- (* (pow (/ eps 1.0) 3) -2/3) (+ (* 2/5 (/ (pow eps 5) (pow 1.0 5))) (* 2.0 eps)))
160.0ms	(* 2/5 (/ (pow eps 5) (pow 1.0 5)))
105.0ms	(* (pow (/ eps 1.0) 3) -2/3)

simplify1.5s

Counts

168 → 168

Iterations

Useful iterations: 2 (603.0ms)

Iter	Nodes	Cost
0	322	2483
1	814	2194
2	3021	2075
done	5000	2075

prune999.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

regimes31.0ms

Accuracy

0% (0.1b remaining)

Error of 0.2b against oracle of 0.1b and baseline of 0.2b

bsearch0.0ms

simplify4.0ms

Iterations

Useful iterations: 0 (1.0ms)

Iter	Nodes	Cost
0	17	21
1	21	21
done	21	21

end0.0ms

sample4.1s

Algorithm

intervals

Results

2.3s	3400×	body	1280	valid
743.0ms	2508×	body	640	valid
400.0ms	8037×	body	80	nan
288.0ms	1250×	body	320	valid
66.0ms	630×	body	160	valid
11.0ms	212×	body	80	valid