Details

Time bar (total: 18.2s)

sample164.0ms

Algorithm
intervals
Results
81.0ms104×body1280valid
33.0ms81×body640valid
15.0ms277×body80nan
11.0ms44×body320valid
3.0ms25×body160valid
0.0msbody80valid

simplify134.0ms

Counts
1 → 1
Iterations
IterNodes
done102
8102
799
691
580
456
338
225
118
09

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 59.4b

localize13.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (+ 1.0 x) (- 1.0 x))
7.2b
(log (/ (+ 1.0 x) (- 1.0 x)))

rewrite46.0ms

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*
add-cbrt-cube associate-/r/ associate-/l*
pow1
flip3-- div-exp rem-log-exp div-inv flip-- add-log-exp associate-/l/
cbrt-undiv log-div clear-num frac-2neg flip3-+ log-pow flip-+
Counts
2 → 82
Calls
2 calls:
28.0ms
(/ (+ 1.0 x) (- 1.0 x))
14.0ms
(log (/ (+ 1.0 x) (- 1.0 x)))

series224.0ms

Counts
2 → 6
Calls
2 calls:
50.0ms
(/ (+ 1.0 x) (- 1.0 x))
173.0ms
(log (/ (+ 1.0 x) (- 1.0 x)))

simplify2.6s

Counts
88 → 88
Iterations
IterNodes
done5000
32876
2859
1330
0142

prune460.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.0b

localize42.0ms

rewrite0.0ms

Algorithm
rewrite-expression-head
Rules
Counts
0 → 0

series0.0ms

Counts
0 → 0

simplify0.0ms

Counts
0 → 0
Iterations
IterNodes
done0
00

prune10.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0.0b

localize62.0ms

Local error

Found 4 expressions with local error:

0.1b
(cbrt (log (/ (+ 1.0 x) (- 1.0 x))))
7.2b
(log (/ (+ 1.0 x) (- 1.0 x)))
7.2b
(log (/ (+ 1.0 x) (- 1.0 x)))
7.2b
(log (/ (+ 1.0 x) (- 1.0 x)))

rewrite54.0ms

Algorithm
rewrite-expression-head
Rules
89×*-un-lft-identity
78×log-prod
60×times-frac
59×add-sqr-sqrt
35×add-cube-cbrt
15×distribute-lft-out
13×add-exp-log
12×distribute-lft-out-- difference-of-squares
pow1
rem-log-exp associate-/r/
cbrt-prod add-cbrt-cube log-pow add-log-exp
log-div flip3-- div-exp div-inv flip--
pow1/3
Counts
4 → 123
Calls
4 calls:
2.0ms
(cbrt (log (/ (+ 1.0 x) (- 1.0 x))))
16.0ms
(log (/ (+ 1.0 x) (- 1.0 x)))
12.0ms
(log (/ (+ 1.0 x) (- 1.0 x)))
8.0ms
(log (/ (+ 1.0 x) (- 1.0 x)))

series911.0ms

Counts
4 → 12
Calls
4 calls:
373.0ms
(cbrt (log (/ (+ 1.0 x) (- 1.0 x))))
163.0ms
(log (/ (+ 1.0 x) (- 1.0 x)))
182.0ms
(log (/ (+ 1.0 x) (- 1.0 x)))
193.0ms
(log (/ (+ 1.0 x) (- 1.0 x)))

simplify2.1s

Counts
135 → 135
Iterations
IterNodes
done5012
33190
2912
1354
0160

prune723.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0.0b

localize130.0ms

Local error

Found 4 expressions with local error:

7.2b
(log (/ (+ 1.0 x) (- 1.0 x)))
7.2b
(log (/ (+ 1.0 x) (- 1.0 x)))
7.2b
(log (/ (+ 1.0 x) (- 1.0 x)))
7.2b
(log (/ (+ 1.0 x) (- 1.0 x)))

rewrite48.0ms

Algorithm
rewrite-expression-head
Rules
116×*-un-lft-identity
104×log-prod
80×times-frac
76×add-sqr-sqrt
44×add-cube-cbrt
20×distribute-lft-out
16×add-exp-log distribute-lft-out-- difference-of-squares
pow1 rem-log-exp associate-/r/
log-div flip3-- add-cbrt-cube div-exp log-pow div-inv flip-- add-log-exp
Counts
4 → 148
Calls
4 calls:
12.0ms
(log (/ (+ 1.0 x) (- 1.0 x)))
12.0ms
(log (/ (+ 1.0 x) (- 1.0 x)))
8.0ms
(log (/ (+ 1.0 x) (- 1.0 x)))
8.0ms
(log (/ (+ 1.0 x) (- 1.0 x)))

series719.0ms

Counts
4 → 12
Calls
4 calls:
174.0ms
(log (/ (+ 1.0 x) (- 1.0 x)))
182.0ms
(log (/ (+ 1.0 x) (- 1.0 x)))
201.0ms
(log (/ (+ 1.0 x) (- 1.0 x)))
162.0ms
(log (/ (+ 1.0 x) (- 1.0 x)))

simplify2.9s

Counts
160 → 160
Iterations
IterNodes
done5022
44917
31338
2503
1231
0115

prune1.0s

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0.0b

regimes84.0ms

Accuracy

0% (0.4b remaining)

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

bsearch0.0ms

simplify7.0ms

Iterations
IterNodes
done17
117
013

end0.0ms

sample5.7s

Algorithm
intervals
Results
2.7s3482×body1280valid
1.1s2440×body640valid
1.1s8007×body80nan
370.0ms1274×body320valid
99.0ms621×body160valid
12.0ms183×body80valid