Details

Time bar (total: 13.4s)

sample30.0ms

Algorithm
intervals
Results
11.0ms256×body80valid
5.0ms251×body80nan

simplify70.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
078
1148
2258
3418
4508
5588
6798
71138
81328
done1328

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.1b

localize7.0ms

Local error

Found 2 expressions with local error:

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

rewrite9.0ms

Algorithm
rewrite-expression-head
Rules
12×log-prod
10×add-sqr-sqrt
add-cube-cbrt *-un-lft-identity
distribute-rgt-in distribute-lft-in associate--l+
pow1
add-exp-log associate-*r* add-cbrt-cube add-log-exp
associate-*l*
sub-neg flip3-- diff-log pow-prod-down prod-exp log-pow *-commutative flip-- cbrt-unprod unswap-sqr
Counts
2 → 43
Calls
2 calls:
4.0ms
(- (* x (log y)) z)
4.0ms
(* x (log y))

series96.0ms

Counts
2 → 6
Calls
2 calls:
54.0ms
(- (* x (log y)) z)
42.0ms
(* x (log y))

simplify3.1s

Counts
49 → 49
Iterations

Useful iterations: 3 (207.0ms)

IterNodesCost
090402
1169381
2426363
3987344
43758344
done5000344

prune97.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.0b

localize12.0ms

Local error

Found 4 expressions with local error:

0.2b
(* x (log (cbrt y)))
0.3b
(+ (* (* 2 (log (cbrt y))) x) (* x (log (cbrt y))))
0.5b
(cbrt y)
0.5b
(cbrt y)

rewrite17.0ms

Algorithm
rewrite-expression-head
Rules
24×log-prod
18×cbrt-prod add-sqr-sqrt
16×add-cube-cbrt *-un-lft-identity
12×distribute-rgt-in associate-+r+ distribute-lft-in
pow1
add-exp-log add-cbrt-cube add-log-exp
associate-*r*
pow1/3 associate-*l*
log-pow
+-commutative flip3-+ pow-prod-down prod-exp sum-log *-commutative cbrt-unprod flip-+ unswap-sqr
Counts
4 → 77
Calls
4 calls:
5.0ms
(* x (log (cbrt y)))
9.0ms
(+ (* (* 2 (log (cbrt y))) x) (* x (log (cbrt y))))
0.0ms
(cbrt y)
1.0ms
(cbrt y)

series567.0ms

Counts
4 → 12
Calls
4 calls:
92.0ms
(* x (log (cbrt y)))
125.0ms
(+ (* (* 2 (log (cbrt y))) x) (* x (log (cbrt y))))
173.0ms
(cbrt y)
177.0ms
(cbrt y)

simplify2.6s

Counts
89 → 89
Iterations

Useful iterations: 3 (635.0ms)

IterNodesCost
0119909
1256837
2795675
33912588
done5000588

prune261.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0b

localize27.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt y)
0.6b
(cbrt (cbrt y))
0.6b
(cbrt (pow y 2/3))
6.1b
(pow y 2/3)

rewrite5.0ms

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:
0.0ms
(cbrt y)
1.0ms
(cbrt (cbrt y))
1.0ms
(cbrt (pow y 2/3))
1.0ms
(pow y 2/3)

series767.0ms

Counts
4 → 12
Calls
4 calls:
175.0ms
(cbrt y)
237.0ms
(cbrt (cbrt y))
183.0ms
(cbrt (pow y 2/3))
171.0ms
(pow y 2/3)

simplify646.0ms

Counts
69 → 69
Iterations

Useful iterations: 3 (193.0ms)

IterNodesCost
093428
1171383
2374347
31143333
done5001333

prune305.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0b

localize16.0ms

Local error

Found 4 expressions with local error:

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

rewrite31.0ms

Algorithm
rewrite-expression-head
Rules
15×pow1
12×add-exp-log
10×cbrt-prod
add-cbrt-cube
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
pow-prod-down
associate-*r* log-pow add-log-exp
log-prod pow1/3
prod-exp
distribute-lft-neg-in distribute-rgt-neg-in cbrt-unprod
distribute-rgt-in distribute-lft-in rem-log-exp associate--l+
neg-mul-1 sub-neg flip3-- diff-log associate-*l* *-commutative flip--
Counts
4 → 68
Calls
4 calls:
9.0ms
(- (* (* 3 x) (log (* (cbrt (- y)) (cbrt -1)))) z)
4.0ms
(log (* (cbrt (- y)) (cbrt -1)))
15.0ms
(* (* 3 x) (log (* (cbrt (- y)) (cbrt -1))))
1.0ms
(cbrt (- y))

series942.0ms

Counts
4 → 12
Calls
4 calls:
232.0ms
(- (* (* 3 x) (log (* (cbrt (- y)) (cbrt -1)))) z)
348.0ms
(log (* (cbrt (- y)) (cbrt -1)))
167.0ms
(* (* 3 x) (log (* (cbrt (- y)) (cbrt -1))))
195.0ms
(cbrt (- y))

simplify2.8s

Counts
80 → 80
Iterations

Useful iterations: 3 (688.0ms)

IterNodesCost
0121953
1259889
2862788
34469771
done5000771

prune192.0ms

Pruning

4 alts after pruning (1 fresh and 3 done)

Merged error: 0b

regimes96.0ms

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
078
188
done88

end0.0ms

sample748.0ms

Algorithm
intervals
Results
239.0ms8035×body80valid
177.0ms8157×body80nan
0.0msbody1280valid
0.0msbody320valid