Details

Time bar (total: 16.7s)

sample28.0ms

Algorithm
intervals
Results
10.0ms59×body1280valid
5.0ms39×body640valid
5.0ms135×body80valid
1.0ms15×body320valid
1.0ms8×body160valid

simplify13.0ms

Counts
1 → 1
Iterations
IterNodes
310
210
19
06

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 28.8b

localize11.0ms

Local error

Found 3 expressions with local error:

0.3b
(cbrt (+ x 1))
0.6b
(cbrt x)
2.1b
(- (cbrt (+ x 1)) (cbrt x))

rewrite31.0ms

Algorithm
rewrite-expression-head
Rules
15×cbrt-prod
14×*-un-lft-identity
13×add-sqr-sqrt
5×add-cube-cbrt add-log-exp
4×difference-of-squares
3×pow1 add-cbrt-cube add-exp-log insert-posit16 distribute-lft-out--
2×cbrt-div pow1/3 distribute-lft-out
1×sub-neg flip3-+ flip3-- diff-log flip-+ flip--
Counts
3 → 47
Calls
3 calls:
3.0ms
(cbrt (+ x 1))
1.0ms
(cbrt x)
27.0ms
(- (cbrt (+ x 1)) (cbrt x))

series424.0ms

Counts
3 → 9
Calls
3 calls:
50.0ms
(cbrt (+ x 1))
250.0ms
(cbrt x)
124.0ms
(- (cbrt (+ x 1)) (cbrt x))

simplify1.9s

Counts
56 → 56
Iterations
IterNodes
43308
31295
2562
1259
0121

prune480.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0.4b

localize24.0ms

Local error

Found 4 expressions with local error:

0.3b
(cbrt (+ 1 x))
0.3b
(cbrt (+ 1 x))
0.6b
(cbrt x)
0.6b
(cbrt x)

rewrite7.0ms

Algorithm
rewrite-expression-head
Rules
14×cbrt-prod
12×*-un-lft-identity
8×add-sqr-sqrt add-cube-cbrt
4×pow1 cbrt-div add-cbrt-cube pow1/3 add-exp-log insert-posit16 add-log-exp
2×flip3-+ flip-+ distribute-lft-out
Counts
4 → 54
Calls
4 calls:
3.0ms
(cbrt (+ 1 x))
3.0ms
(cbrt (+ 1 x))
1.0ms
(cbrt x)
1.0ms
(cbrt x)

series679.0ms

Counts
4 → 12
Calls
4 calls:
58.0ms
(cbrt (+ 1 x))
62.0ms
(cbrt (+ 1 x))
333.0ms
(cbrt x)
225.0ms
(cbrt x)

simplify2.4s

Counts
66 → 66
Iterations
IterNodes
55064
41680
3734
2351
1163
082

prune729.0ms

Pruning

11 alts after pruning (10 fresh and 1 done)

Merged error: 0.3b

localize57.0ms

Local error

Found 4 expressions with local error:

0.3b
(cbrt (+ 1 x))
0.3b
(cbrt (+ 1 x))
0.6b
(cbrt x)
0.6b
(cbrt x)

rewrite14.0ms

Algorithm
rewrite-expression-head
Rules
14×cbrt-prod
12×*-un-lft-identity
8×add-sqr-sqrt add-cube-cbrt
4×pow1 cbrt-div add-cbrt-cube pow1/3 add-exp-log insert-posit16 add-log-exp
2×flip3-+ flip-+ distribute-lft-out
Counts
4 → 54
Calls
4 calls:
5.0ms
(cbrt (+ 1 x))
5.0ms
(cbrt (+ 1 x))
1.0ms
(cbrt x)
1.0ms
(cbrt x)

series665.0ms

Counts
4 → 12
Calls
4 calls:
57.0ms
(cbrt (+ 1 x))
46.0ms
(cbrt (+ 1 x))
252.0ms
(cbrt x)
310.0ms
(cbrt x)

simplify2.6s

Counts
66 → 66
Iterations
IterNodes
55064
41680
3734
2351
1163
082

prune833.0ms

Pruning

10 alts after pruning (9 fresh and 1 done)

Merged error: 0.2b

localize75.0ms

Local error

Found 4 expressions with local error:

0.3b
(cbrt (+ 1 x))
0.3b
(cbrt (+ 1 x))
0.6b
(cbrt x)
0.6b
(cbrt x)

rewrite12.0ms

Algorithm
rewrite-expression-head
Rules
14×cbrt-prod
12×*-un-lft-identity
8×add-sqr-sqrt add-cube-cbrt
4×pow1 cbrt-div add-cbrt-cube pow1/3 add-exp-log insert-posit16 add-log-exp
2×flip3-+ flip-+ distribute-lft-out
Counts
4 → 54
Calls
4 calls:
3.0ms
(cbrt (+ 1 x))
7.0ms
(cbrt (+ 1 x))
1.0ms
(cbrt x)
1.0ms
(cbrt x)

series641.0ms

Counts
4 → 12
Calls
4 calls:
36.0ms
(cbrt (+ 1 x))
42.0ms
(cbrt (+ 1 x))
279.0ms
(cbrt x)
285.0ms
(cbrt x)

simplify2.4s

Counts
66 → 66
Iterations
IterNodes
55064
41680
3734
2351
1163
082

prune961.0ms

Pruning

11 alts after pruning (9 fresh and 2 done)

Merged error: 0.2b

regimes86.0ms

Accuracy

0% (0.3b remaining)

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

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
214
114
010

end0.0ms

sample1.6s

Algorithm
intervals
Results
875.0ms1738×body1280valid
253.0ms4118×body80valid
238.0ms1284×body640valid
74.0ms567×body320valid
55.0ms293×body160valid