Details

Time bar (total: 12.2s)

sample31.0ms

Algorithm
intervals
Results
11.0ms256×body80valid
5.0ms251×body80nan

simplify130.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
078
1148
2258
3418
4508
5588
6788
71098
81258
91358
101428
111448
121468
done1468

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))

series97.0ms

Counts
2 → 6
Calls
2 calls:
56.0ms
(- (* x (log y)) z)
41.0ms
(* x (log y))

simplify1.7s

Counts
49 → 49
Iterations

Useful iterations: 3 (134.0ms)

IterNodesCost
090402
1169381
2323363
3575332
42475332
done5000332

prune101.0ms

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)

series715.0ms

Counts
4 → 12
Calls
4 calls:
227.0ms
(* x (log (cbrt y)))
132.0ms
(+ (* (* 2 (log (cbrt y))) x) (* x (log (cbrt y))))
179.0ms
(cbrt y)
177.0ms
(cbrt y)

simplify2.3s

Counts
89 → 89
Iterations

Useful iterations: 3 (758.0ms)

IterNodesCost
0119909
1256837
2661675
33162609
done5001609

prune234.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0b

localize29.0ms

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)

series741.0ms

Counts
4 → 12
Calls
4 calls:
171.0ms
(cbrt y)
230.0ms
(cbrt (cbrt y))
176.0ms
(cbrt (pow y 2/3))
163.0ms
(pow y 2/3)

simplify1.4s

Counts
69 → 69
Iterations

Useful iterations: 4 (479.0ms)

IterNodesCost
093428
1171383
2318347
3714333
42485328
done5001328

prune300.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0b

localize13.0ms

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))

rewrite30.0ms

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)))
14.0ms
(* (* 3 x) (log (* (cbrt (- y)) (cbrt -1))))
1.0ms
(cbrt (- y))

series933.0ms

Counts
4 → 12
Calls
4 calls:
229.0ms
(- (* (* 3 x) (log (* (cbrt (- y)) (cbrt -1)))) z)
337.0ms
(log (* (cbrt (- y)) (cbrt -1)))
173.0ms
(* (* 3 x) (log (* (cbrt (- y)) (cbrt -1))))
194.0ms
(cbrt (- y))

simplify2.3s

Counts
80 → 80
Iterations

Useful iterations: 3 (748.0ms)

IterNodesCost
0121953
1259889
2846788
33078771
done5000771

prune193.0ms

Pruning

4 alts after pruning (1 fresh and 3 done)

Merged error: 0b

regimes95.0ms

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

sample755.0ms

Algorithm
intervals
Results
239.0ms8035×body80valid
179.0ms8157×body80nan
0.0msbody1280valid
0.0msbody320valid