Details

Time bar (total: 17.7s)

sample35.0ms

Algorithm
intervals
Results
10.0ms257×body80valid
7.0ms253×body80nan

simplify4.4s

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
078
1148
2258
3418
4838
51888
64178
711838
839908
done50008

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.1b

localize12.0ms

Local error

Found 2 expressions with local error:

0.0b
(- (* x (log y)) z)
0.2b
(* x (log y))

rewrite23.0ms

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:
9.0ms
(- (* x (log y)) z)
11.0ms
(* x (log y))

series143.0ms

Counts
2 → 6
Calls
2 calls:
75.0ms
(- (* x (log y)) z)
69.0ms
(* x (log y))

simplify1.4s

Counts
49 → 49
Iterations

Useful iterations: 3 (434.0ms)

IterNodesCost
090402
1186381
2459351
31943334
done5001334

prune137.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.0b

localize25.0ms

Local error

Found 4 expressions with local error:

0.3b
(* x (log (cbrt y)))
0.3b
(+ (* (* 2 (log (cbrt y))) x) (* x (log (cbrt y))))
0.6b
(cbrt y)
0.6b
(cbrt y)

rewrite46.0ms

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:
18.0ms
(* x (log (cbrt y)))
24.0ms
(+ (* (* 2 (log (cbrt y))) x) (* x (log (cbrt y))))
1.0ms
(cbrt y)
1.0ms
(cbrt y)

series802.0ms

Counts
4 → 12
Calls
4 calls:
125.0ms
(* x (log (cbrt y)))
155.0ms
(+ (* (* 2 (log (cbrt y))) x) (* x (log (cbrt y))))
264.0ms
(cbrt y)
258.0ms
(cbrt y)

simplify736.0ms

Counts
89 → 89
Iterations

Useful iterations: done (733.0ms)

IterNodesCost
0119909
1305849
21321721
done5000711

prune293.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0b

localize25.0ms

Local error

Found 4 expressions with local error:

0.0b
(log (* (cbrt (- y)) (cbrt -1)))
0.0b
(- (* (* 3 x) (log (* (cbrt (- y)) (cbrt -1)))) z)
0.4b
(* (* 3 x) (log (* (cbrt (- y)) (cbrt -1))))
0.6b
(cbrt (- y))

rewrite92.0ms

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
(log (* (cbrt (- y)) (cbrt -1)))
34.0ms
(- (* (* 3 x) (log (* (cbrt (- y)) (cbrt -1)))) z)
43.0ms
(* (* 3 x) (log (* (cbrt (- y)) (cbrt -1))))
2.0ms
(cbrt (- y))

series1.2s

Counts
4 → 12
Calls
4 calls:
385.0ms
(log (* (cbrt (- y)) (cbrt -1)))
307.0ms
(- (* (* 3 x) (log (* (cbrt (- y)) (cbrt -1)))) z)
220.0ms
(* (* 3 x) (log (* (cbrt (- y)) (cbrt -1))))
304.0ms
(cbrt (- y))

simplify1.0s

Counts
80 → 80
Iterations

Useful iterations: done (998.0ms)

IterNodesCost
0121953
1285893
21478788
done5001777

prune337.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0b

localize63.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt y)
0.6b
(cbrt (pow y 2/3))
0.6b
(cbrt (cbrt y))
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)
4.0ms
(cbrt (pow y 2/3))
3.0ms
(cbrt (cbrt y))
5.0ms
(pow y 2/3)

series1.2s

Counts
4 → 12
Calls
4 calls:
254.0ms
(cbrt y)
299.0ms
(cbrt (pow y 2/3))
377.0ms
(cbrt (cbrt y))
271.0ms
(pow y 2/3)

simplify3.1s

Counts
69 → 69
Iterations

Useful iterations: done (3.1s)

IterNodesCost
093428
1199383
2667347
32964333
done5001329

prune420.0ms

Pruning

4 alts after pruning (1 fresh and 3 done)

Merged error: 0b

regimes134.0ms

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

sample2.0s

Algorithm
intervals
Results
847.0ms8033×body80valid
389.0ms8219×body80nan
1.0msbody1280valid
0.0msbody320valid