Details

Time bar (total: 13.7s)

sample25.0ms

Algorithm
intervals
Results
6.0ms45×body1280valid
5.0ms44×body640valid
4.0ms148×body80valid
1.0ms13×body320valid
1.0msbody160valid

simplify6.0ms

Counts
1 → 1
Iterations
IterNodes
done12
212
111
06

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 25.5b

localize19.0ms

Local error

Found 3 expressions with local error:

0.3b
(cbrt (+ x 1))
0.7b
(cbrt x)
1.7b
(- (cbrt (+ x 1)) (cbrt x))

rewrite101.0ms

Algorithm
rewrite-expression-head
Rules
15×cbrt-prod
14×*-un-lft-identity
13×add-sqr-sqrt
add-cube-cbrt add-log-exp
difference-of-squares
pow1 add-cbrt-cube add-exp-log insert-posit16 distribute-lft-out--
cbrt-div pow1/3 distribute-lft-out
sub-neg flip3-+ flip3-- diff-log flip-+ flip--
Counts
3 → 47
Calls
3 calls:
7.0ms
(cbrt (+ x 1))
1.0ms
(cbrt x)
90.0ms
(- (cbrt (+ x 1)) (cbrt x))

series420.0ms

Counts
3 → 9
Calls
3 calls:
56.0ms
(cbrt (+ x 1))
248.0ms
(cbrt x)
116.0ms
(- (cbrt (+ x 1)) (cbrt x))

simplify2.7s

Counts
56 → 56
Iterations
IterNodes
done5000
43784
31472
2585
1267
0121

prune226.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0.3b

localize32.0ms

Local error

Found 4 expressions with local error:

0.3b
(cbrt (+ 1 x))
0.3b
(cbrt (+ 1 x))
0.7b
(cbrt x)
0.7b
(cbrt x)

rewrite18.0ms

Algorithm
rewrite-expression-head
Rules
14×cbrt-prod
12×*-un-lft-identity
add-sqr-sqrt add-cube-cbrt
pow1 cbrt-div add-cbrt-cube pow1/3 add-exp-log insert-posit16 add-log-exp
flip3-+ flip-+ distribute-lft-out
Counts
4 → 54
Calls
4 calls:
7.0ms
(cbrt (+ 1 x))
7.0ms
(cbrt (+ 1 x))
1.0ms
(cbrt x)
2.0ms
(cbrt x)

series663.0ms

Counts
4 → 12
Calls
4 calls:
59.0ms
(cbrt (+ 1 x))
52.0ms
(cbrt (+ 1 x))
262.0ms
(cbrt x)
290.0ms
(cbrt x)

simplify2.0s

Counts
66 → 66
Iterations
IterNodes
done5006
42409
3909
2379
1171
082

prune410.0ms

Pruning

13 alts after pruning (12 fresh and 1 done)

Merged error: 0.2b

localize64.0ms

Local error

Found 4 expressions with local error:

0.3b
(cbrt (+ 1 x))
0.3b
(cbrt (+ 1 x))
0.7b
(cbrt x)
0.7b
(cbrt x)

rewrite10.0ms

Algorithm
rewrite-expression-head
Rules
14×cbrt-prod
12×*-un-lft-identity
add-sqr-sqrt add-cube-cbrt
pow1 cbrt-div add-cbrt-cube pow1/3 add-exp-log insert-posit16 add-log-exp
flip3-+ flip-+ distribute-lft-out
Counts
4 → 54
Calls
4 calls:
4.0ms
(cbrt (+ 1 x))
4.0ms
(cbrt (+ 1 x))
1.0ms
(cbrt x)
1.0ms
(cbrt x)

series1.0s

Counts
4 → 12
Calls
4 calls:
45.0ms
(cbrt (+ 1 x))
44.0ms
(cbrt (+ 1 x))
246.0ms
(cbrt x)
706.0ms
(cbrt x)

simplify2.0s

Counts
66 → 66
Iterations
IterNodes
done5006
42409
3909
2379
1171
082

prune368.0ms

Pruning

15 alts after pruning (13 fresh and 2 done)

Merged error: 0.1b

localize40.0ms

Local error

Found 4 expressions with local error:

0.3b
(cbrt (+ 1 x))
0.3b
(cbrt (+ 1 x))
0.7b
(cbrt x)
0.7b
(cbrt x)

rewrite24.0ms

Algorithm
rewrite-expression-head
Rules
14×cbrt-prod
12×*-un-lft-identity
add-sqr-sqrt add-cube-cbrt
pow1 cbrt-div add-cbrt-cube pow1/3 add-exp-log insert-posit16 add-log-exp
flip3-+ flip-+ distribute-lft-out
Counts
4 → 54
Calls
4 calls:
7.0ms
(cbrt (+ 1 x))
8.0ms
(cbrt (+ 1 x))
1.0ms
(cbrt x)
6.0ms
(cbrt x)

series517.0ms

Counts
4 → 12
Calls
4 calls:
34.0ms
(cbrt (+ 1 x))
38.0ms
(cbrt (+ 1 x))
209.0ms
(cbrt x)
236.0ms
(cbrt x)

simplify1.6s

Counts
66 → 66
Iterations
IterNodes
done5006
42409
3909
2379
1171
082

prune369.0ms

Pruning

15 alts after pruning (13 fresh and 2 done)

Merged error: 0.1b

regimes80.0ms

Accuracy

0% (0.3b remaining)

Error of 0.5b against oracle of 0.2b and baseline of 0.5b

bsearch0.0ms

simplify3.0ms

Iterations
IterNodes
done19
119
012

end0.0ms

sample1.1s

Algorithm
intervals
Results
419.0ms1724×body1280valid
250.0ms4067×body80valid
227.0ms1251×body640valid
78.0ms650×body320valid
22.0ms308×body160valid