Details

Time bar (total: 10.5s)

sample111.0ms

Algorithm
intervals
Results
52.0ms101×body1280valid
25.0ms88×body640valid
8.0ms227×body80nan
7.0ms44×body320valid
2.0ms21×body160valid
0.0msbody80valid

simplify2.0ms

Counts
1 → 1

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 59.5b

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- 1.0 eps) (+ 1.0 eps))
6.4b
(log (/ (- 1.0 eps) (+ 1.0 eps)))

rewrite52.0ms

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-/l*
associate-/r* associate-/r/ add-cbrt-cube
pow1
flip3-+ div-exp rem-log-exp flip-+ div-inv associate-/l/ add-log-exp
cbrt-undiv log-div flip3-- frac-2neg div-sub clear-num log-pow flip--
Counts
2 → 83
Calls
2 calls:
37.0ms
(/ (- 1.0 eps) (+ 1.0 eps))
11.0ms
(log (/ (- 1.0 eps) (+ 1.0 eps)))

series213.0ms

Counts
2 → 6
Calls
2 calls:
48.0ms
(/ (- 1.0 eps) (+ 1.0 eps))
165.0ms
(log (/ (- 1.0 eps) (+ 1.0 eps)))

simplify56.0ms

Counts
89 → 89

prune224.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.1b

localize13.0ms

rewrite0.0ms

Algorithm
rewrite-expression-head
Rules
Counts
0 → 0

series0.0ms

Counts
0 → 0

simplify2.0ms

Counts
0 → 0

prune3.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0.1b

localize15.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ (- 1.0 eps) (+ 1.0 eps))
0.0b
(+ (* 2 (log (cbrt (/ (- 1.0 eps) (+ 1.0 eps))))) (log (cbrt (/ (- 1.0 eps) (+ 1.0 eps)))))
6.4b
(log (cbrt (/ (- 1.0 eps) (+ 1.0 eps))))
6.4b
(log (cbrt (/ (- 1.0 eps) (+ 1.0 eps))))

rewrite157.0ms

Algorithm
rewrite-expression-head
Rules
183×*-un-lft-identity
145×log-prod
130×cbrt-prod
120×add-sqr-sqrt times-frac
70×add-cube-cbrt
58×associate-+l+
31×distribute-lft-out
29×distribute-rgt-in associate-+r+ distribute-lft-in
25×distribute-lft-out-- difference-of-squares
12×associate-/r/
add-exp-log
pow1 flip3-+ flip-+
add-cbrt-cube div-inv
log-pow associate-/l* add-log-exp
associate-/r*
log-div cbrt-div
distribute-rgt-out pow1/3 rem-log-exp associate-/l/
cbrt-undiv +-commutative associate-+r- flip3-- frac-2neg distribute-lft1-in div-sub div-exp clear-num sum-log flip--
Counts
4 → 228
Calls
4 calls:
36.0ms
(/ (- 1.0 eps) (+ 1.0 eps))
62.0ms
(+ (* 2 (log (cbrt (/ (- 1.0 eps) (+ 1.0 eps))))) (log (cbrt (/ (- 1.0 eps) (+ 1.0 eps)))))
16.0ms
(log (cbrt (/ (- 1.0 eps) (+ 1.0 eps))))
23.0ms
(log (cbrt (/ (- 1.0 eps) (+ 1.0 eps))))

series1.3s

Counts
4 → 12
Calls
4 calls:
38.0ms
(/ (- 1.0 eps) (+ 1.0 eps))
391.0ms
(+ (* 2 (log (cbrt (/ (- 1.0 eps) (+ 1.0 eps))))) (log (cbrt (/ (- 1.0 eps) (+ 1.0 eps)))))
445.0ms
(log (cbrt (/ (- 1.0 eps) (+ 1.0 eps))))
430.0ms
(log (cbrt (/ (- 1.0 eps) (+ 1.0 eps))))

simplify89.0ms

Counts
240 → 240

prune805.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.0b

localize17.0ms

Local error

Found 4 expressions with local error:

0.1b
(* 1/3 (log (/ (- 1.0 eps) (+ 1.0 eps))))
0.1b
(+ (* 2 (log (cbrt (/ (- 1.0 eps) (+ 1.0 eps))))) (* 1/3 (log (/ (- 1.0 eps) (+ 1.0 eps)))))
6.4b
(log (/ (- 1.0 eps) (+ 1.0 eps)))
6.4b
(log (cbrt (/ (- 1.0 eps) (+ 1.0 eps))))

rewrite195.0ms

Algorithm
rewrite-expression-head
Rules
233×*-un-lft-identity
217×log-prod
160×times-frac
155×add-sqr-sqrt
89×add-cube-cbrt
81×distribute-rgt-in distribute-lft-in
78×cbrt-prod
58×associate-+l+
52×associate-+r+
40×distribute-lft-out
32×distribute-lft-out-- difference-of-squares
16×associate-/r/
10×add-exp-log
pow1 flip3-+ flip-+
div-inv
add-cbrt-cube add-log-exp
associate-*r* log-pow
rem-log-exp associate-*l*
log-div
+-commutative cbrt-div pow1/3 div-exp pow-prod-down prod-exp sum-log *-commutative cbrt-unprod unswap-sqr
Counts
4 → 269
Calls
4 calls:
55.0ms
(* 1/3 (log (/ (- 1.0 eps) (+ 1.0 eps))))
76.0ms
(+ (* 2 (log (cbrt (/ (- 1.0 eps) (+ 1.0 eps))))) (* 1/3 (log (/ (- 1.0 eps) (+ 1.0 eps)))))
14.0ms
(log (/ (- 1.0 eps) (+ 1.0 eps)))
17.0ms
(log (cbrt (/ (- 1.0 eps) (+ 1.0 eps))))

series1.8s

Counts
4 → 12
Calls
4 calls:
217.0ms
(* 1/3 (log (/ (- 1.0 eps) (+ 1.0 eps))))
670.0ms
(+ (* 2 (log (cbrt (/ (- 1.0 eps) (+ 1.0 eps))))) (* 1/3 (log (/ (- 1.0 eps) (+ 1.0 eps)))))
499.0ms
(log (/ (- 1.0 eps) (+ 1.0 eps)))
415.0ms
(log (cbrt (/ (- 1.0 eps) (+ 1.0 eps))))

simplify163.0ms

Counts
281 → 281

prune720.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0.0b

regimes50.0ms

Accuracy

0% (0.4b remaining)

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

bsearch0.0ms

simplify93.0ms

end0.0ms

sample4.4s

Algorithm
intervals
Results
2.0s3440×body1280valid
911.0ms2496×body640valid
743.0ms8246×body80nan
250.0ms1204×body320valid
73.0ms672×body160valid
10.0ms188×body80valid