Details

Time bar (total: 25.4s)

sample177.0ms

Algorithm
intervals
Results
79.0ms864×body80nan
20.0ms257×body80valid

simplify1.0s

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01011
12011
24811
310911
419211
527011
638011
745511
850611
950911
done50911

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.1b

localize25.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (* x (log y)) y)
0.0b
(+ (- (- (* x (log y)) y) z) (log t))
0.3b
(* x (log y))

rewrite254.0ms

Algorithm
rewrite-expression-head
Rules
21×log-prod
20×*-un-lft-identity associate--l+
14×add-sqr-sqrt
12×add-cube-cbrt
11×add-log-exp
10×associate-+l+
distribute-rgt-in distribute-lft-in
pow1
add-exp-log add-cbrt-cube
diff-log associate-*r* distribute-lft-out
sub-neg associate-+r+ associate-*l* sum-log log-pow
distribute-lft-out--
+-commutative associate-+l- flip3-- flip3-+ pow-prod-down prod-exp *-commutative flip-- cbrt-unprod flip-+ unswap-sqr
Counts
3 → 74
Calls
3 calls:
9.0ms
(- (* x (log y)) y)
222.0ms
(+ (- (- (* x (log y)) y) z) (log t))
18.0ms
(* x (log y))

series176.0ms

Counts
3 → 9
Calls
3 calls:
68.0ms
(- (* x (log y)) y)
64.0ms
(+ (- (- (* x (log y)) y) z) (log t))
44.0ms
(* x (log y))

simplify2.0s

Counts
83 → 83
Iterations

Useful iterations: 3 (601.0ms)

IterNodesCost
0148857
1330828
2773764
32363730
done5000730

prune287.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.0b

localize29.0ms

Local error

Found 4 expressions with local error:

0.3b
(* (* 2 (log (cbrt y))) x)
0.3b
(+ (* (* 2 (log (cbrt y))) x) (* (log (cbrt y)) x))
0.5b
(cbrt y)
0.5b
(cbrt y)

rewrite56.0ms

Algorithm
rewrite-expression-head
Rules
pow1 add-exp-log add-cbrt-cube
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
cbrt-prod add-log-exp
associate-*r* pow-prod-down prod-exp cbrt-unprod
pow1/3
+-commutative distribute-rgt-out flip3-+ associate-*l* sum-log *-commutative flip-+
Counts
4 → 52
Calls
4 calls:
20.0ms
(* (* 2 (log (cbrt y))) x)
33.0ms
(+ (* (* 2 (log (cbrt y))) x) (* (log (cbrt y)) x))
1.0ms
(cbrt y)
1.0ms
(cbrt y)

series1.0s

Counts
4 → 12
Calls
4 calls:
194.0ms
(* (* 2 (log (cbrt y))) x)
223.0ms
(+ (* (* 2 (log (cbrt y))) x) (* (log (cbrt y)) x))
252.0ms
(cbrt y)
334.0ms
(cbrt y)

simplify6.4s

Counts
64 → 64
Iterations

Useful iterations: 3 (2.8s)

IterNodesCost
093644
1247518
2969425
34950353
done5000353

prune375.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0b

localize18.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (* (* 3 x) (log (* (cbrt -1) (cbrt (- y))))) y)
0.0b
(+ (- (- (* (* 3 x) (log (* (cbrt -1) (cbrt (- y))))) y) z) (log t))
0.4b
(* (* 3 x) (log (* (cbrt -1) (cbrt (- y)))))
0.5b
(cbrt (- y))

rewrite885.0ms

Algorithm
rewrite-expression-head
Rules
17×*-un-lft-identity
14×pow1
12×add-log-exp
10×cbrt-prod
add-exp-log add-sqr-sqrt add-cube-cbrt log-prod add-cbrt-cube
associate--l+
associate-+l+ associate-*r*
pow-prod-down log-pow
diff-log distribute-lft-out
distribute-lft-neg-in distribute-rgt-in sub-neg associate-+r+ distribute-rgt-neg-in distribute-lft-in pow1/3 prod-exp sum-log cbrt-unprod
distribute-lft-out--
+-commutative associate-+l- neg-mul-1 flip3-- flip3-+ associate-*l* *-commutative flip-- flip-+
Counts
4 → 82
Calls
4 calls:
32.0ms
(- (* (* 3 x) (log (* (cbrt -1) (cbrt (- y))))) y)
801.0ms
(+ (- (- (* (* 3 x) (log (* (cbrt -1) (cbrt (- y))))) y) z) (log t))
46.0ms
(* (* 3 x) (log (* (cbrt -1) (cbrt (- y)))))
4.0ms
(cbrt (- y))

series1.2s

Counts
4 → 12
Calls
4 calls:
346.0ms
(- (* (* 3 x) (log (* (cbrt -1) (cbrt (- y))))) y)
290.0ms
(+ (- (- (* (* 3 x) (log (* (cbrt -1) (cbrt (- y))))) y) z) (log t))
260.0ms
(* (* 3 x) (log (* (cbrt -1) (cbrt (- y)))))
326.0ms
(cbrt (- y))

simplify1.1s

Counts
94 → 94
Iterations

Useful iterations: done (1.1s)

IterNodesCost
01681443
13841375
212691244
done50011214

prune459.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0b

localize63.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt y)
0.6b
(cbrt (cbrt y))
0.6b
(cbrt (pow y 2/3))
6.0b
(pow y 2/3)

rewrite16.0ms

Algorithm
rewrite-expression-head
Rules
19×cbrt-prod
11×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
unpow-prod-down
pow1 add-exp-log
add-cbrt-cube add-log-exp
pow-unpow pow1/3
sqr-pow
pow-to-exp pow-pow pow-exp
Counts
4 → 57
Calls
4 calls:
2.0ms
(cbrt y)
3.0ms
(cbrt (cbrt y))
4.0ms
(cbrt (pow y 2/3))
5.0ms
(pow y 2/3)

series1.3s

Counts
4 → 12
Calls
4 calls:
307.0ms
(cbrt y)
414.0ms
(cbrt (cbrt y))
350.0ms
(cbrt (pow y 2/3))
251.0ms
(pow y 2/3)

simplify2.4s

Counts
69 → 69
Iterations

Useful iterations: 4 (977.0ms)

IterNodesCost
093428
1171383
2320347
3732333
42652328
done5000328

prune477.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0b

regimes393.0ms

Accuracy

0% (0.1b remaining)

Error of 0.1b against oracle of 0.0b and baseline of 0.1b

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01011
11211
done1211

end0.0ms

sample5.3s

Algorithm
intervals
Results
2.2s23763×body80nan
1.2s8047×body80valid
0.0msbody1280valid