Details

Time bar (total: 13.7s)

sample55.0ms

Algorithm
intervals
Results
21.0ms48×body1280valid
8.0ms34×body640valid
8.0ms131×body80valid
5.0ms29×body320valid
2.0ms14×body160valid

simplify9.0ms

Counts
1 → 1
Iterations
IterNodes
done12
212
111
06

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 29.6b

localize11.0ms

Local error

Found 3 expressions with local error:

0.3b
(cbrt (+ x 1))
0.6b
(cbrt x)
4.5b
(- (cbrt (+ x 1)) (cbrt x))

rewrite41.0ms

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:
4.0ms
(cbrt (+ x 1))
1.0ms
(cbrt x)
35.0ms
(- (cbrt (+ x 1)) (cbrt x))

series465.0ms

Counts
3 → 9
Calls
3 calls:
54.0ms
(cbrt (+ x 1))
287.0ms
(cbrt x)
125.0ms
(- (cbrt (+ x 1)) (cbrt x))

simplify1.2s

Counts
56 → 56
Iterations
IterNodes
done2001
42001
31472
2585
1267
0121

prune519.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0.4b

localize28.0ms

Local error

Found 4 expressions with local error:

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

rewrite96.0ms

Algorithm
rewrite-expression-head
Rules
38×cbrt-prod *-un-lft-identity
29×add-sqr-sqrt
17×add-cube-cbrt
13×pow1 associate-*r* associate-*l*
12×cbrt-div
10×distribute-lft-out
swap-sqr
pow1/3 add-exp-log
flip3-+ flip-+
unswap-sqr
add-cbrt-cube
frac-times associate-*r/ insert-posit16 add-log-exp
pow-prod-down
associate-*l/ prod-exp pow-sqr *-commutative pow-prod-up cbrt-unprod
pow2 distribute-rgt-in distribute-lft-in pow-plus
Counts
4 → 108
Calls
4 calls:
36.0ms
(* (cbrt (+ 1 x)) (cbrt (+ 1 x)))
56.0ms
(* (cbrt x) (+ (cbrt x) (cbrt (+ 1 x))))
1.0ms
(cbrt x)
1.0ms
(cbrt x)

series784.0ms

Counts
4 → 12
Calls
4 calls:
50.0ms
(* (cbrt (+ 1 x)) (cbrt (+ 1 x)))
149.0ms
(* (cbrt x) (+ (cbrt x) (cbrt (+ 1 x))))
284.0ms
(cbrt x)
300.0ms
(cbrt x)

simplify1.2s

Counts
120 → 120
Iterations
IterNodes
done2002
32002
21385
1474
0185

prune1.2s

Pruning

13 alts after pruning (13 fresh and 0 done)

Merged error: 0.1b

localize61.0ms

Local error

Found 4 expressions with local error:

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

rewrite11.0ms

Algorithm
rewrite-expression-head
Rules
28×cbrt-prod
14×*-un-lft-identity
10×add-sqr-sqrt add-cube-cbrt
cbrt-div
pow1 add-cbrt-cube pow1/3 add-exp-log insert-posit16 add-log-exp
flip3-+ flip-+ distribute-lft-out
Counts
4 → 60
Calls
4 calls:
3.0ms
(cbrt (cbrt (+ 1 x)))
5.0ms
(cbrt (cbrt (+ 1 x)))
1.0ms
(cbrt x)
1.0ms
(cbrt x)

series664.0ms

Counts
4 → 12
Calls
4 calls:
48.0ms
(cbrt (cbrt (+ 1 x)))
57.0ms
(cbrt (cbrt (+ 1 x)))
268.0ms
(cbrt x)
291.0ms
(cbrt x)

simplify1.0s

Counts
72 → 72
Iterations
IterNodes
done2000
42000
31040
2432
1198
099

prune930.0ms

Pruning

14 alts after pruning (13 fresh and 1 done)

Merged error: 0.1b

localize67.0ms

Local error

Found 4 expressions with local error:

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

rewrite134.0ms

Algorithm
rewrite-expression-head
Rules
38×cbrt-prod *-un-lft-identity
29×add-sqr-sqrt
17×add-cube-cbrt
13×pow1 associate-*r* associate-*l*
12×cbrt-div
10×distribute-lft-out
swap-sqr
pow1/3 add-exp-log
flip3-+ flip-+
unswap-sqr
add-cbrt-cube
frac-times associate-*r/ insert-posit16 add-log-exp
pow-prod-down
associate-*l/ prod-exp pow-sqr *-commutative pow-prod-up cbrt-unprod
pow2 distribute-rgt-in distribute-lft-in pow-plus
Counts
4 → 108
Calls
4 calls:
44.0ms
(* (cbrt (+ 1 x)) (cbrt (+ 1 x)))
84.0ms
(* (cbrt x) (+ (cbrt x) (cbrt (+ 1 x))))
1.0ms
(cbrt x)
1.0ms
(cbrt x)

series871.0ms

Counts
4 → 12
Calls
4 calls:
61.0ms
(* (cbrt (+ 1 x)) (cbrt (+ 1 x)))
180.0ms
(* (cbrt x) (+ (cbrt x) (cbrt (+ 1 x))))
289.0ms
(cbrt x)
339.0ms
(cbrt x)

simplify1.2s

Counts
120 → 120
Iterations
IterNodes
done2002
32002
21385
1474
0185

prune1.6s

Pruning

15 alts after pruning (14 fresh and 1 done)

Merged error: 0.1b

regimes117.0ms

Accuracy

0% (0.5b remaining)

Error of 0.6b against oracle of 0.1b and baseline of 0.6b

bsearch0.0ms

simplify10.0ms

Iterations
IterNodes
done28
128
019

end0.0ms

sample1.3s

Algorithm
intervals
Results
561.0ms1715×body1280valid
326.0ms1260×body640valid
208.0ms4101×body80valid
89.0ms625×body320valid
31.0ms299×body160valid