Details

Time bar (total: 15.3s)

sample49.0ms

Algorithm
intervals
Results
17.0ms52×body1280valid
9.0ms37×body640valid
8.0ms138×body80valid
3.0ms14×body320valid
2.0ms15×body160valid

simplify19.0ms

Counts
1 → 1
Iterations
IterNodes
328
228
123
06

prune9.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 28.3b

localize36.0ms

Local error

Found 3 expressions with local error:

0.3b
(cbrt (+ x 1))
0.6b
(cbrt x)
4.3b
(- (cbrt (+ x 1)) (cbrt x))

rewrite37.0ms

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:
3.0ms
(cbrt (+ x 1))
1.0ms
(cbrt x)
33.0ms
(- (cbrt (+ x 1)) (cbrt x))

series456.0ms

Counts
3 → 9
Calls
3 calls:
53.0ms
(cbrt (+ x 1))
264.0ms
(cbrt x)
138.0ms
(- (cbrt (+ x 1)) (cbrt x))

simplify1.7s

Counts
56 → 56
Iterations
IterNodes
43830
31700
2859
1476
0121

prune477.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0.3b

localize25.0ms

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
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:
5.0ms
(cbrt (+ 1 x))
5.0ms
(cbrt (+ 1 x))
1.0ms
(cbrt x)
2.0ms
(cbrt x)

series694.0ms

Counts
4 → 12
Calls
4 calls:
59.0ms
(cbrt (+ 1 x))
36.0ms
(cbrt (+ 1 x))
269.0ms
(cbrt x)
329.0ms
(cbrt x)

simplify760.0ms

Counts
66 → 66
Iterations
IterNodes
42124
31035
2550
1313
082

prune760.0ms

Pruning

10 alts after pruning (9 fresh and 1 done)

Merged error: 0.2b

localize37.0ms

Local error

Found 4 expressions with local error:

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

rewrite21.0ms

Algorithm
rewrite-expression-head
Rules
24×cbrt-div
18×cbrt-prod
10×*-un-lft-identity
add-sqr-sqrt add-cube-cbrt
flip3-+ flip-+
frac-times pow1 add-cbrt-cube pow1/3 add-exp-log insert-posit16 add-log-exp
associate-*l/ associate-*r/
distribute-lft-out
Counts
4 → 60
Calls
4 calls:
16.0ms
(cbrt (* (cbrt (+ 1 x)) (cbrt (+ 1 x))))
3.0ms
(cbrt (cbrt (+ 1 x)))
1.0ms
(cbrt x)
1.0ms
(cbrt x)

series700.0ms

Counts
4 → 12
Calls
4 calls:
58.0ms
(cbrt (* (cbrt (+ 1 x)) (cbrt (+ 1 x))))
37.0ms
(cbrt (cbrt (+ 1 x)))
293.0ms
(cbrt x)
311.0ms
(cbrt x)

simplify1.3s

Counts
72 → 72
Iterations
IterNodes
43154
31678
2939
1565
0153

prune1.0s

Pruning

14 alts after pruning (13 fresh and 1 done)

Merged error: 0.1b

localize68.0ms

Local error

Found 4 expressions with local error:

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

rewrite58.0ms

Algorithm
rewrite-expression-head
Rules
364×cbrt-div
144×sqrt-div
136×frac-times
109×flip3-+ flip-+
44×associate-*l/ associate-*r/
32×add-sqr-sqrt
30×sqrt-prod
27×cbrt-prod
19×pow1
18×*-un-lft-identity
16×add-cube-cbrt
14×sqrt-pow1
pow1/3 swap-sqr unswap-sqr
pow1/2
associate-*r* associate-*l*
add-cbrt-cube add-exp-log pow-prod-up
pow-prod-down pow-sqr insert-posit16 add-log-exp
pow2 rem-square-sqrt pow-plus sqrt-unprod prod-exp *-commutative cbrt-unprod distribute-lft-out
Counts
4 → 183
Calls
4 calls:
3.0ms
(cbrt (cbrt (+ 1 x)))
47.0ms
(* (sqrt (cbrt (* (cbrt (+ 1 x)) (cbrt (+ 1 x))))) (sqrt (cbrt (* (cbrt (+ 1 x)) (cbrt (+ 1 x))))))
1.0ms
(cbrt x)
1.0ms
(cbrt x)

series1.1s

Counts
4 → 12
Calls
4 calls:
57.0ms
(cbrt (cbrt (+ 1 x)))
446.0ms
(* (sqrt (cbrt (* (cbrt (+ 1 x)) (cbrt (+ 1 x))))) (sqrt (cbrt (* (cbrt (+ 1 x)) (cbrt (+ 1 x))))))
277.0ms
(cbrt x)
278.0ms
(cbrt x)

simplify1.3s

Counts
195 → 195
Iterations
IterNodes
32625
21683
11113
0330

prune3.4s

Pruning

14 alts after pruning (13 fresh and 1 done)

Merged error: 0.1b

regimes88.0ms

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
216
116
010

end0.0ms

sample1.2s

Algorithm
intervals
Results
517.0ms1666×body1280valid
261.0ms1228×body640valid
180.0ms4166×body80valid
122.0ms638×body320valid
57.0ms302×body160valid