Details

Time bar (total: 17.0s)

sample61.0ms

Algorithm
intervals
Results
26.0ms60×body1280valid
10.0ms41×body640valid
9.0ms133×body80valid
3.0ms17×body320valid
1.0ms5×body160valid

simplify5.0ms

Counts
1 → 1
Iterations
IterNodes
310
210
19
06

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 29.2b

localize10.0ms

Local error

Found 3 expressions with local error:

0.3b
(cbrt (+ x 1))
0.6b
(cbrt x)
1.0b
(- (cbrt (+ x 1)) (cbrt x))

rewrite51.0ms

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:
5.0ms
(cbrt (+ x 1))
1.0ms
(cbrt x)
44.0ms
(- (cbrt (+ x 1)) (cbrt x))

series465.0ms

Counts
3 → 9
Calls
3 calls:
50.0ms
(cbrt (+ x 1))
289.0ms
(cbrt x)
126.0ms
(- (cbrt (+ x 1)) (cbrt x))

simplify1.8s

Counts
56 → 56
Iterations
IterNodes
43308
31295
2562
1259
0121

prune571.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0.4b

localize23.0ms

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:
2.0ms
(cbrt (+ 1 x))
3.0ms
(cbrt (+ 1 x))
1.0ms
(cbrt x)
1.0ms
(cbrt x)

series616.0ms

Counts
4 → 12
Calls
4 calls:
59.0ms
(cbrt (+ 1 x))
41.0ms
(cbrt (+ 1 x))
259.0ms
(cbrt x)
257.0ms
(cbrt x)

simplify2.6s

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

prune648.0ms

Pruning

11 alts after pruning (10 fresh and 1 done)

Merged error: 0.3b

localize61.0ms

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)

series669.0ms

Counts
4 → 12
Calls
4 calls:
60.0ms
(cbrt (+ 1 x))
56.0ms
(cbrt (+ 1 x))
246.0ms
(cbrt x)
307.0ms
(cbrt x)

simplify2.7s

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

prune989.0ms

Pruning

15 alts after pruning (14 fresh and 1 done)

Merged error: 0.2b

localize76.0ms

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)

series653.0ms

Counts
4 → 12
Calls
4 calls:
53.0ms
(cbrt (+ 1 x))
44.0ms
(cbrt (+ 1 x))
275.0ms
(cbrt x)
281.0ms
(cbrt x)

simplify2.3s

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

prune1.1s

Pruning

16 alts after pruning (14 fresh and 2 done)

Merged error: 0.2b

regimes126.0ms

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

sample1.4s

Algorithm
intervals
Results
653.0ms1747×body1280valid
245.0ms4165×body80valid
244.0ms1208×body640valid
88.0ms590×body320valid
29.0ms290×body160valid