Details

Time bar (total: 24.8s)

sample152.0ms

Algorithm
intervals
Results
58.0ms864×body80nan
21.0ms257×body80valid

simplify1.1s

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

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

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.1b

localize12.0ms

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))

rewrite251.0ms

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:
10.0ms
(- (* x (log y)) y)
224.0ms
(+ (- (- (* x (log y)) y) z) (log t))
14.0ms
(* x (log y))

series246.0ms

Counts
3 → 9
Calls
3 calls:
104.0ms
(- (* x (log y)) y)
80.0ms
(+ (- (- (* x (log y)) y) z) (log t))
61.0ms
(* x (log y))

simplify1.9s

Counts
83 → 83
Iterations

Useful iterations: 3 (663.0ms)

IterNodesCost
0148857
1330828
2773764
32363730
done5000730

prune356.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.0b

localize37.0ms

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)

rewrite83.0ms

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:
22.0ms
(* (* 2 (log (cbrt y))) x)
55.0ms
(+ (* (* 2 (log (cbrt y))) x) (* (log (cbrt y)) x))
2.0ms
(cbrt y)
2.0ms
(cbrt y)

series1.0s

Counts
4 → 12
Calls
4 calls:
216.0ms
(* (* 2 (log (cbrt y))) x)
213.0ms
(+ (* (* 2 (log (cbrt y))) x) (* (log (cbrt y)) x))
307.0ms
(cbrt y)
296.0ms
(cbrt y)

simplify6.1s

Counts
64 → 64
Iterations

Useful iterations: 3 (2.9s)

IterNodesCost
093644
1247518
2969425
34950353
done5000353

prune332.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0b

localize20.0ms

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))

rewrite854.0ms

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:
25.0ms
(- (* (* 3 x) (log (* (cbrt -1) (cbrt (- y))))) y)
775.0ms
(+ (- (- (* (* 3 x) (log (* (cbrt -1) (cbrt (- y))))) y) z) (log t))
50.0ms
(* (* 3 x) (log (* (cbrt -1) (cbrt (- y)))))
2.0ms
(cbrt (- y))

series1.1s

Counts
4 → 12
Calls
4 calls:
321.0ms
(- (* (* 3 x) (log (* (cbrt -1) (cbrt (- y))))) y)
243.0ms
(+ (- (- (* (* 3 x) (log (* (cbrt -1) (cbrt (- y))))) y) z) (log t))
240.0ms
(* (* 3 x) (log (* (cbrt -1) (cbrt (- y)))))
253.0ms
(cbrt (- y))

simplify949.0ms

Counts
94 → 94
Iterations

Useful iterations: done (945.0ms)

IterNodesCost
01681443
13841375
212691244
done50011214

prune493.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0b

localize50.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt (log (* (cbrt -1) (cbrt (- y)))))
0.5b
(cbrt (- y))
0.5b
(cbrt (- y))
0.5b
(cbrt (- y))

rewrite14.0ms

Algorithm
rewrite-expression-head
Rules
36×cbrt-prod
14×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
distribute-lft-neg-in distribute-rgt-neg-in
pow1
pow1/3
add-exp-log add-cbrt-cube add-log-exp
neg-mul-1 log-pow
pow-prod-down
Counts
4 → 68
Calls
4 calls:
6.0ms
(cbrt (log (* (cbrt -1) (cbrt (- y)))))
2.0ms
(cbrt (- y))
2.0ms
(cbrt (- y))
2.0ms
(cbrt (- y))

series1.7s

Counts
4 → 12
Calls
4 calls:
751.0ms
(cbrt (log (* (cbrt -1) (cbrt (- y)))))
369.0ms
(cbrt (- y))
326.0ms
(cbrt (- y))
302.0ms
(cbrt (- y))

simplify2.1s

Counts
80 → 80
Iterations

Useful iterations: done (2.1s)

IterNodesCost
064596
1106570
2219505
3516493
41826493
done5001474

prune533.0ms

Pruning

5 alts after pruning (2 fresh and 3 done)

Merged error: 0b

regimes331.0ms

Accuracy

0% (0.1b remaining)

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

bsearch0.0ms

simplify3.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01011
11211
done1211

end0.0ms

sample5.1s

Algorithm
intervals
Results
1.9s23763×body80nan
1.3s8047×body80valid
1.0msbody1280valid