Details

Time bar (total: 16.8s)

sample49.0ms

Algorithm
intervals
Results
15.0ms54×body1280valid
9.0ms47×body640valid
6.0ms118×body80valid
4.0ms28×body320valid
1.0msbody160valid

simplify7.0ms

Counts
1 → 1
Iterations
IterNodes
done10
210
19
06

prune7.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 32.9b

localize22.0ms

Local error

Found 3 expressions with local error:

0.3b
(cbrt (+ x 1.0))
0.5b
(cbrt x)
3.8b
(- (cbrt (+ x 1.0)) (cbrt x))

rewrite111.0ms

Algorithm
rewrite-expression-head
Rules
64×cbrt-prod
56×*-un-lft-identity
42×prod-diff
41×add-sqr-sqrt
33×add-cube-cbrt
distribute-lft-out
fma-neg
add-log-exp
difference-of-squares
expm1-log1p-u pow1 add-cbrt-cube add-exp-log log1p-expm1-u distribute-lft-out--
cbrt-div pow1/3
sub-neg flip3-+ flip3-- diff-log flip-+ flip--
Counts
3 → 99
Calls
3 calls:
6.0ms
(cbrt (+ x 1.0))
1.0ms
(cbrt x)
94.0ms
(- (cbrt (+ x 1.0)) (cbrt x))

series648.0ms

Counts
3 → 9
Calls
3 calls:
149.0ms
(cbrt (+ x 1.0))
262.0ms
(cbrt x)
236.0ms
(- (cbrt (+ x 1.0)) (cbrt x))

simplify1.3s

Counts
108 → 108
Iterations
IterNodes
done5000
21404
1459
0194

prune487.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0.4b

localize53.0ms

Local error

Found 4 expressions with local error:

0.3b
(cbrt (+ 1.0 x))
0.3b
(* (cbrt x) (+ (cbrt (+ 1.0 x)) (cbrt x)))
0.5b
(cbrt x)
0.5b
(cbrt x)

rewrite104.0ms

Algorithm
rewrite-expression-head
Rules
19×*-un-lft-identity
18×cbrt-prod
14×add-sqr-sqrt
10×add-cube-cbrt
pow1 associate-*r* associate-*l* add-exp-log
add-cbrt-cube distribute-lft-out
expm1-log1p-u log1p-expm1-u add-log-exp
pow1/3
cbrt-div flip3-+ associate-*r/ flip-+ unswap-sqr
distribute-rgt-in distribute-lft-in pow-prod-down prod-exp *-commutative cbrt-unprod
Counts
4 → 73
Calls
4 calls:
6.0ms
(cbrt (+ 1.0 x))
94.0ms
(* (cbrt x) (+ (cbrt (+ 1.0 x)) (cbrt x)))
1.0ms
(cbrt x)
1.0ms
(cbrt x)

series906.0ms

Counts
4 → 12
Calls
4 calls:
140.0ms
(cbrt (+ 1.0 x))
236.0ms
(* (cbrt x) (+ (cbrt (+ 1.0 x)) (cbrt x)))
260.0ms
(cbrt x)
270.0ms
(cbrt x)

simplify1.8s

Counts
85 → 85
Iterations
IterNodes
done5002
21963
1483
0177

prune616.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 0.1b

localize71.0ms

Local error

Found 4 expressions with local error:

0.3b
(cbrt (cbrt (+ 1.0 x)))
0.3b
(* (cbrt x) (+ (* (* (cbrt (cbrt (+ 1.0 x))) (cbrt (cbrt (+ 1.0 x)))) (cbrt (cbrt (+ 1.0 x)))) (cbrt x)))
0.5b
(cbrt x)
0.5b
(cbrt x)

rewrite276.0ms

Algorithm
rewrite-expression-head
Rules
21×cbrt-prod
15×add-sqr-sqrt
13×*-un-lft-identity
11×add-cube-cbrt
pow1 associate-*l* add-exp-log
add-cbrt-cube
expm1-log1p-u cbrt-div log1p-expm1-u add-log-exp
pow1/3 associate-*r*
flip3-+ associate-*r/ flip-+ unswap-sqr
distribute-rgt-in distribute-lft-in pow-prod-down prod-exp *-commutative cbrt-unprod distribute-lft-out
Counts
4 → 73
Calls
4 calls:
4.0ms
(cbrt (cbrt (+ 1.0 x)))
268.0ms
(* (cbrt x) (+ (* (* (cbrt (cbrt (+ 1.0 x))) (cbrt (cbrt (+ 1.0 x)))) (cbrt (cbrt (+ 1.0 x)))) (cbrt x)))
1.0ms
(cbrt x)
2.0ms
(cbrt x)

series983.0ms

Counts
4 → 12
Calls
4 calls:
102.0ms
(cbrt (cbrt (+ 1.0 x)))
225.0ms
(* (cbrt x) (+ (* (* (cbrt (cbrt (+ 1.0 x))) (cbrt (cbrt (+ 1.0 x)))) (cbrt (cbrt (+ 1.0 x)))) (cbrt x)))
315.0ms
(cbrt x)
342.0ms
(cbrt x)

simplify1.8s

Counts
85 → 85
Iterations
IterNodes
done5001
22243
1536
0202

prune717.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0.1b

localize210.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt x)
0.5b
(cbrt x)
0.5b
(cbrt x)
0.5b
(cbrt x)

rewrite7.0ms

Algorithm
rewrite-expression-head
Rules
12×cbrt-prod
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
expm1-log1p-u pow1 add-cbrt-cube pow1/3 add-exp-log log1p-expm1-u add-log-exp
Counts
4 → 52
Calls
4 calls:
1.0ms
(cbrt x)
1.0ms
(cbrt x)
1.0ms
(cbrt x)
1.0ms
(cbrt x)

series1.2s

Counts
4 → 12
Calls
4 calls:
292.0ms
(cbrt x)
283.0ms
(cbrt x)
307.0ms
(cbrt x)
301.0ms
(cbrt x)

simplify3.3s

Counts
64 → 64
Iterations
IterNodes
done5000
54918
4936
3322
2113
146
026

prune518.0ms

Pruning

10 alts after pruning (9 fresh and 1 done)

Merged error: 0.1b

regimes148.0ms

Accuracy

0% (0.5b remaining)

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

bsearch0.0ms

simplify12.0ms

Iterations
IterNodes
done24
224
123
017

end0.0ms

sample1.4s

Algorithm
intervals
Results
805.0ms1747×body1280valid
199.0ms4079×body80valid
182.0ms1243×body640valid
70.0ms625×body320valid
22.0ms306×body160valid