Details

Time bar (total: 14.7s)

sample132.0ms

Algorithm
intervals
Results
68.0ms108×body1280valid
26.0ms79×body640valid
10.0ms250×body80nan
9.0ms43×body320valid
3.0ms22×body160valid
0.0msbody80valid

simplify8.0ms

Counts
1 → 1
Iterations
IterNodes
done23
323
220
115
06

prune8.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 58.8b

localize38.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- 1.0 eps) (+ 1.0 eps))
5.3b
(log (/ (- 1.0 eps) (+ 1.0 eps)))

rewrite32.0ms

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* add-cbrt-cube associate-/r/
pow1
expm1-log1p-u flip3-+ div-exp rem-log-exp flip-+ log1p-expm1-u div-inv add-log-exp associate-/l/
cbrt-undiv log-div clear-num frac-2neg flip3-- div-sub log-pow flip--
Counts
2 → 87
Calls
2 calls:
19.0ms
(/ (- 1.0 eps) (+ 1.0 eps))
10.0ms
(log (/ (- 1.0 eps) (+ 1.0 eps)))

series227.0ms

Counts
2 → 6
Calls
2 calls:
43.0ms
(/ (- 1.0 eps) (+ 1.0 eps))
184.0ms
(log (/ (- 1.0 eps) (+ 1.0 eps)))

simplify895.0ms

Counts
93 → 93
Iterations
IterNodes
done5000
21399
1364
0147

prune444.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0.1b

localize28.0ms

rewrite0.0ms

Algorithm
rewrite-expression-head
Rules
Counts
0 → 0

series0.0ms

Counts
0 → 0

simplify0.0ms

Counts
0 → 0
Iterations
IterNodes
done0
00

prune15.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.1b

localize33.0ms

Local error

Found 4 expressions with local error:

0.0b
(cbrt (/ (- 1.0 eps) (+ eps 1.0)))
0.0b
(cbrt (/ (- 1.0 eps) (+ eps 1.0)))
5.3b
(log (cbrt (/ (- 1.0 eps) (+ eps 1.0))))
5.3b
(log (cbrt (/ (- 1.0 eps) (+ eps 1.0))))

rewrite71.0ms

Algorithm
rewrite-expression-head
Rules
118×*-un-lft-identity
104×cbrt-prod
80×times-frac
78×add-sqr-sqrt
58×log-prod
46×add-cube-cbrt
20×distribute-lft-out
16×distribute-lft-out-- difference-of-squares
associate-/r/
pow1 add-exp-log
expm1-log1p-u cbrt-div flip3-+ add-cbrt-cube pow1/3 log-pow flip-+ log1p-expm1-u div-inv add-log-exp
log-div rem-log-exp
Counts
4 → 158
Calls
4 calls:
13.0ms
(cbrt (/ (- 1.0 eps) (+ eps 1.0)))
13.0ms
(cbrt (/ (- 1.0 eps) (+ eps 1.0)))
16.0ms
(log (cbrt (/ (- 1.0 eps) (+ eps 1.0))))
15.0ms
(log (cbrt (/ (- 1.0 eps) (+ eps 1.0))))

series1.3s

Counts
4 → 12
Calls
4 calls:
198.0ms
(cbrt (/ (- 1.0 eps) (+ eps 1.0)))
183.0ms
(cbrt (/ (- 1.0 eps) (+ eps 1.0)))
409.0ms
(log (cbrt (/ (- 1.0 eps) (+ eps 1.0))))
486.0ms
(log (cbrt (/ (- 1.0 eps) (+ eps 1.0))))

simplify603.0ms

Counts
170 → 170
Iterations
IterNodes
done5000
21045
1358
0184

prune1.1s

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.1b

localize37.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (* 2 (fma (log 1.0) 1/3 (* 0.6666666666666666 (- (pow eps 2) (fma (/ eps 1.0) (/ eps 1.0) eps))))) (log (cbrt (/ (- 1.0 eps) (+ eps 1.0)))))
0.0b
(/ (- 1.0 eps) (+ eps 1.0))
0.0b
(cbrt (/ (- 1.0 eps) (+ eps 1.0)))
5.3b
(log (cbrt (/ (- 1.0 eps) (+ eps 1.0))))

rewrite100.0ms

Algorithm
rewrite-expression-head
Rules
123×*-un-lft-identity
81×add-sqr-sqrt
80×times-frac
78×cbrt-prod
58×log-prod
47×add-cube-cbrt
29×associate-+r+
21×distribute-lft-out
17×distribute-lft-out-- difference-of-squares
associate-/r/
add-exp-log
add-cbrt-cube
pow1 flip3-+ flip-+ associate-/l* add-log-exp
expm1-log1p-u associate-/r* log1p-expm1-u div-inv
cbrt-div
log-div associate-+l+ pow1/3 log-pow fma-udef associate-/l/
distribute-rgt-in cbrt-undiv +-commutative clear-num associate-+r- sum-log fma-def frac-2neg distribute-lft-in flip3-- div-sub div-exp rem-log-exp flip--
Counts
4 → 173
Calls
4 calls:
28.0ms
(+ (* 2 (fma (log 1.0) 1/3 (* 0.6666666666666666 (- (pow eps 2) (fma (/ eps 1.0) (/ eps 1.0) eps))))) (log (cbrt (/ (- 1.0 eps) (+ eps 1.0)))))
26.0ms
(/ (- 1.0 eps) (+ eps 1.0))
14.0ms
(cbrt (/ (- 1.0 eps) (+ eps 1.0)))
16.0ms
(log (cbrt (/ (- 1.0 eps) (+ eps 1.0))))

series1.4s

Counts
4 → 12
Calls
4 calls:
654.0ms
(+ (* 2 (fma (log 1.0) 1/3 (* 0.6666666666666666 (- (pow eps 2) (fma (/ eps 1.0) (/ eps 1.0) eps))))) (log (cbrt (/ (- 1.0 eps) (+ eps 1.0)))))
54.0ms
(/ (- 1.0 eps) (+ eps 1.0))
203.0ms
(cbrt (/ (- 1.0 eps) (+ eps 1.0)))
525.0ms
(log (cbrt (/ (- 1.0 eps) (+ eps 1.0))))

simplify1.8s

Counts
185 → 185
Iterations
IterNodes
done5001
22388
1667
0285

prune1.4s

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.1b

regimes58.0ms

Accuracy

0% (0.5b remaining)

Error of 0.7b against oracle of 0.2b and baseline of 0.7b

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
done9
09

end0.0ms

sample4.9s

Algorithm
intervals
Results
2.4s3459×body1280valid
907.0ms2423×body640valid
659.0ms1244×body320valid
467.0ms8142×body80nan
140.0ms662×body160valid
12.0ms212×body80valid