Details

Time bar (total: 15.5s)

sample88.0ms

Algorithm
intervals
Results
30.0ms797×body80nan
11.0ms256×body80valid

simplify621.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

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

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.1b

localize10.0ms

Local error

Found 3 expressions with local error:

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

rewrite165.0ms

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:
146.0ms
(+ (- (- (* x (log y)) y) z) (log t))
9.0ms
(- (* x (log y)) y)
8.0ms
(* x (log y))

series143.0ms

Counts
3 → 9
Calls
3 calls:
46.0ms
(+ (- (- (* x (log y)) y) z) (log t))
59.0ms
(- (* x (log y)) y)
38.0ms
(* x (log y))

simplify1.2s

Counts
83 → 83
Iterations

Useful iterations: 3 (448.0ms)

IterNodesCost
0148857
1330828
2772764
32358730
done5001730

prune211.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

localize17.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (cbrt y) (cbrt y))
0.6b
(cbrt y)
0.6b
(cbrt y)
0.6b
(cbrt y)

rewrite18.0ms

Algorithm
rewrite-expression-head
Rules
25×cbrt-prod
23×add-sqr-sqrt
15×add-cube-cbrt *-un-lft-identity
11×pow1
pow1/3
add-exp-log swap-sqr associate-*r* associate-*l*
add-cbrt-cube add-log-exp unswap-sqr
pow-prod-down pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 73
Calls
4 calls:
13.0ms
(* (cbrt y) (cbrt y))
1.0ms
(cbrt y)
1.0ms
(cbrt y)
1.0ms
(cbrt y)

series748.0ms

Counts
4 → 12
Calls
4 calls:
208.0ms
(* (cbrt y) (cbrt y))
180.0ms
(cbrt y)
180.0ms
(cbrt y)
181.0ms
(cbrt y)

simplify3.3s

Counts
85 → 85
Iterations

Useful iterations: done (3.3s)

IterNodesCost
061524
1115417
2319397
31092379
44427374
done5001364

prune300.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0.0b

localize23.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (cbrt y) (cbrt y))
0.6b
(cbrt y)
0.6b
(cbrt y)
5.0b
(pow y 1/3)

rewrite20.0ms

Algorithm
rewrite-expression-head
Rules
24×add-sqr-sqrt
22×cbrt-prod
16×add-cube-cbrt *-un-lft-identity
12×pow1
pow1/3
add-exp-log
swap-sqr associate-*r* associate-*l*
add-cbrt-cube add-log-exp unswap-sqr
unpow-prod-down pow-unpow
pow-prod-down pow-sqr pow-prod-up
pow2 pow-to-exp pow-pow pow-plus unpow1/3 pow-exp prod-exp *-commutative cbrt-unprod sqr-pow
Counts
4 → 80
Calls
4 calls:
11.0ms
(* (cbrt y) (cbrt y))
1.0ms
(cbrt y)
1.0ms
(cbrt y)
5.0ms
(pow y 1/3)

series797.0ms

Counts
4 → 12
Calls
4 calls:
215.0ms
(* (cbrt y) (cbrt y))
190.0ms
(cbrt y)
219.0ms
(cbrt y)
173.0ms
(pow y 1/3)

simplify1.2s

Counts
92 → 92
Iterations

Useful iterations: done (1.2s)

IterNodesCost
089577
1171446
2492384
31879359
done5001356

prune317.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0b

localize31.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt y)
0.7b
(cbrt (cbrt y))
5.0b
(pow y 1/3)
5.3b
(pow (cbrt y) 5/3)

rewrite10.0ms

Algorithm
rewrite-expression-head
Rules
15×cbrt-prod
12×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
unpow-prod-down
pow1 add-exp-log pow-unpow
add-cbrt-cube add-log-exp
pow-pow pow1/3
pow-to-exp pow-exp sqr-pow
unpow1/3
Counts
4 → 64
Calls
4 calls:
1.0ms
(cbrt y)
1.0ms
(cbrt (cbrt y))
2.0ms
(pow y 1/3)
3.0ms
(pow (cbrt y) 5/3)

series1.1s

Counts
4 → 12
Calls
4 calls:
384.0ms
(cbrt y)
253.0ms
(cbrt (cbrt y))
181.0ms
(pow y 1/3)
315.0ms
(pow (cbrt y) 5/3)

simplify2.4s

Counts
76 → 76
Iterations

Useful iterations: 4 (1.1s)

IterNodesCost
0101470
1202398
2434370
31114357
44431353
done5001353

prune308.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0b

regimes247.0ms

Accuracy

0% (0.1b remaining)

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

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
02025
12525
done2525

end0.0ms

sample2.2s

Algorithm
intervals
Results
740.0ms24119×body80nan
319.0ms8026×body80valid
0.0msbody640valid
0.0msbody160valid