Details

Time bar (total: 7.2s)

sample131.0ms

Algorithm
intervals
Results
64.0ms125×body1280valid
32.0ms67×body640valid
10.0ms245×body80nan
8.0ms37×body320valid
2.0ms18×body160valid
0.0msbody80valid

simplify6.0ms

Counts
1 → 1

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 57.9b

localize9.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (+ 1.0 x) (- 1.0 x))
5.6b
(log (/ (+ 1.0 x) (- 1.0 x)))

rewrite53.0ms

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
distribute-lft-out-- difference-of-squares
add-exp-log
associate-/r*
associate-/r/ add-cbrt-cube associate-/l*
pow1
flip3-- div-exp rem-log-exp flip-- div-inv associate-/l/ add-log-exp
cbrt-undiv log-div frac-2neg flip3-+ clear-num log-pow flip-+
Counts
2 → 82
Calls
2 calls:
26.0ms
(/ (+ 1.0 x) (- 1.0 x))
10.0ms
(log (/ (+ 1.0 x) (- 1.0 x)))

series166.0ms

Counts
2 → 6
Calls
2 calls:
33.0ms
(/ (+ 1.0 x) (- 1.0 x))
133.0ms
(log (/ (+ 1.0 x) (- 1.0 x)))

simplify118.0ms

Counts
88 → 88

prune206.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.2b

localize15.0ms

Local error

Found 1 expressions with local error:

0.0b
(* 2.0 (/ (pow x 2) (pow 1.0 2)))

rewrite51.0ms

Algorithm
rewrite-expression-head
Rules
80×times-frac
69×add-sqr-sqrt
68×associate-*r*
56×unpow-prod-down
35×add-cube-cbrt *-un-lft-identity
24×add-exp-log unpow2 sqr-pow
17×unswap-sqr
10×prod-exp
div-exp
pow-to-exp pow-exp add-cbrt-cube
pow1 associate-*l*
cbrt-unprod
cbrt-undiv associate-*r/ pow-prod-down *-commutative div-inv add-log-exp
Counts
1 → 110
Calls
1 calls:
44.0ms
(* 2.0 (/ (pow x 2) (pow 1.0 2)))

series62.0ms

Counts
1 → 3
Calls
1 calls:
61.0ms
(* 2.0 (/ (pow x 2) (pow 1.0 2)))

simplify47.0ms

Counts
113 → 113

prune295.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.2b

localize12.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (log (+ 1.0 x)) (log (/ 1 (- 1.0 x))))
0.0b
(/ 1 (- 1.0 x))
5.6b
(log (+ 1.0 x))
5.6b
(log (/ 1 (- 1.0 x)))

rewrite56.0ms

Algorithm
rewrite-expression-head
Rules
62×*-un-lft-identity
54×add-sqr-sqrt
50×log-prod
45×times-frac
34×add-cube-cbrt
21×associate-+r+
14×add-exp-log
12×pow1
10×distribute-lft-out-- difference-of-squares
log-pow
log-div associate-/r/ add-cbrt-cube distribute-lft-out
rem-log-exp associate-/r*
associate-+l+ div-exp add-log-exp
flip3-- flip3-+ log-rec flip-- flip-+ div-inv associate-/l*
associate-+l- rec-exp pow-flip 1-exp inv-pow
cbrt-undiv +-commutative associate-+r- frac-2neg unsub-neg clear-num sum-log
Counts
4 → 138
Calls
4 calls:
20.0ms
(+ (log (+ 1.0 x)) (log (/ 1 (- 1.0 x))))
13.0ms
(/ 1 (- 1.0 x))
10.0ms
(log (+ 1.0 x))
8.0ms
(log (/ 1 (- 1.0 x)))

series413.0ms

Counts
4 → 12
Calls
4 calls:
188.0ms
(+ (log (+ 1.0 x)) (log (/ 1 (- 1.0 x))))
29.0ms
(/ 1 (- 1.0 x))
53.0ms
(log (+ 1.0 x))
143.0ms
(log (/ 1 (- 1.0 x)))

simplify40.0ms

Counts
150 → 150

prune272.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0.2b

localize22.0ms

Local error

Found 4 expressions with local error:

5.6b
(log (+ 1.0 x))
5.6b
(log (/ 1 (- 1.0 x)))
5.6b
(log (/ 1 (- 1.0 x)))
5.6b
(log (/ 1 (- 1.0 x)))

rewrite38.0ms

Algorithm
rewrite-expression-head
Rules
67×log-prod
52×*-un-lft-identity
50×add-sqr-sqrt
45×times-frac
32×add-cube-cbrt
20×add-exp-log
13×rem-log-exp
11×pow1
10×log-pow
distribute-lft-out-- difference-of-squares
div-exp associate-/r/
log-div
add-cbrt-cube add-log-exp
rec-exp flip3-- pow-flip 1-exp log-rec flip-- div-inv inv-pow
flip3-+ flip-+ distribute-lft-out
Counts
4 → 126
Calls
4 calls:
5.0ms
(log (+ 1.0 x))
7.0ms
(log (/ 1 (- 1.0 x)))
7.0ms
(log (/ 1 (- 1.0 x)))
8.0ms
(log (/ 1 (- 1.0 x)))

series246.0ms

Counts
4 → 12
Calls
4 calls:
44.0ms
(log (+ 1.0 x))
68.0ms
(log (/ 1 (- 1.0 x)))
70.0ms
(log (/ 1 (- 1.0 x)))
64.0ms
(log (/ 1 (- 1.0 x)))

simplify72.0ms

Counts
138 → 138

prune583.0ms

Pruning

9 alts after pruning (7 fresh and 2 done)

Merged error: 0.2b

regimes41.0ms

Accuracy

0% (0.5b remaining)

Error of 0.6b against oracle of 0.1b and baseline of 0.6b

bsearch0.0ms

simplify1.0ms

end0.0ms

sample4.2s

Algorithm
intervals
Results
2.3s3402×body1280valid
906.0ms2482×body640valid
341.0ms8060×body80nan
222.0ms1258×body320valid
105.0ms655×body160valid
11.0ms203×body80valid