Details

Time bar (total: 18.8s)

sample61.0ms

Algorithm
intervals
Results
16.0ms257×body80valid
12.0ms232×body80nan

simplify4.1s

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
078
1148
2258
3418
4838
51888
64178
711838
839908
done50008

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.1b

localize9.0ms

Local error

Found 3 expressions with local error:

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

rewrite75.0ms

Algorithm
rewrite-expression-head
Rules
20×associate--l+
18×log-prod
15×add-sqr-sqrt
13×*-un-lft-identity
11×add-cube-cbrt
10×add-log-exp
distribute-rgt-in distribute-lft-in
pow1
add-exp-log add-cbrt-cube
diff-log associate-*r*
sub-neg associate-*l*
flip3-- flip--
associate--l- pow-prod-down prod-exp log-pow *-commutative cbrt-unprod distribute-lft-out-- difference-of-squares unswap-sqr
Counts
3 → 67
Calls
3 calls:
11.0ms
(- (* x (log y)) z)
47.0ms
(- (- (* x (log y)) z) y)
15.0ms
(* x (log y))

series160.0ms

Counts
3 → 9
Calls
3 calls:
82.0ms
(- (* x (log y)) z)
37.0ms
(- (- (* x (log y)) z) y)
40.0ms
(* x (log y))

simplify2.4s

Counts
76 → 76
Iterations

Useful iterations: 3 (660.0ms)

IterNodesCost
0126705
1275666
2731629
34011596
done5000596

prune227.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

localize30.0ms

Local error

Found 4 expressions with local error:

0.4b
(* (cbrt y) (cbrt y))
0.6b
(cbrt y)
0.6b
(cbrt y)
0.6b
(cbrt y)

rewrite24.0ms

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:
17.0ms
(* (cbrt y) (cbrt y))
1.0ms
(cbrt y)
1.0ms
(cbrt y)
1.0ms
(cbrt y)

series999.0ms

Counts
4 → 12
Calls
4 calls:
305.0ms
(* (cbrt y) (cbrt y))
240.0ms
(cbrt y)
258.0ms
(cbrt y)
196.0ms
(cbrt y)

simplify1.1s

Counts
85 → 85
Iterations

Useful iterations: done (1.1s)

IterNodesCost
061524
1139417
2735397
done5000383

prune319.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0.0b

localize36.0ms

Local error

Found 4 expressions with local error:

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

rewrite9.0ms

Algorithm
rewrite-expression-head
Rules
18×cbrt-prod
12×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
pow1 add-exp-log unpow-prod-down pow-unpow
add-cbrt-cube add-log-exp
pow-to-exp pow-pow pow1/3 pow-exp sqr-pow
Counts
4 → 62
Calls
4 calls:
1.0ms
(cbrt (cbrt y))
1.0ms
(cbrt (cbrt y))
2.0ms
(pow y 2/3)
3.0ms
(pow y 2/3)

series1.2s

Counts
4 → 12
Calls
4 calls:
358.0ms
(cbrt (cbrt y))
360.0ms
(cbrt (cbrt y))
249.0ms
(pow y 2/3)
238.0ms
(pow y 2/3)

simplify1.8s

Counts
74 → 74
Iterations

Useful iterations: 4 (818.0ms)

IterNodesCost
067452
1149414
2397388
31194372
43853344
done5001344

prune340.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0.0b

localize61.0ms

Local error

Found 4 expressions with local error:

1.0b
(* (cbrt 2/3) (cbrt 2/3))
3.0b
(pow y (* (cbrt 2/3) (cbrt 2/3)))
5.9b
(pow (pow y (* (cbrt 2/3) (cbrt 2/3))) (cbrt 2/3))
6.1b
(pow y 2/3)

rewrite26.0ms

Algorithm
rewrite-expression-head
Rules
27×add-sqr-sqrt
19×cbrt-prod add-cube-cbrt *-un-lft-identity
16×unpow-prod-down
13×pow1
10×add-exp-log pow-unpow
pow1/3 swap-sqr associate-*r* associate-*l* pow-exp
pow-to-exp add-cbrt-cube add-log-exp unswap-sqr sqr-pow
pow-pow
pow-prod-down pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 98
Calls
4 calls:
11.0ms
(* (cbrt 2/3) (cbrt 2/3))
3.0ms
(pow y (* (cbrt 2/3) (cbrt 2/3)))
6.0ms
(pow (pow y (* (cbrt 2/3) (cbrt 2/3))) (cbrt 2/3))
3.0ms
(pow y 2/3)

series1.3s

Counts
4 → 10
Calls
4 calls:
0.0ms
(* (cbrt 2/3) (cbrt 2/3))
364.0ms
(pow y (* (cbrt 2/3) (cbrt 2/3)))
687.0ms
(pow (pow y (* (cbrt 2/3) (cbrt 2/3))) (cbrt 2/3))
217.0ms
(pow y 2/3)

simplify1.7s

Counts
108 → 108
Iterations

Useful iterations: done (1.7s)

IterNodesCost
01291079
1402897
22346847
done5000793

prune709.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0.0b

regimes161.0ms

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
690.0ms8135×body80nan
393.0ms8027×body80valid
1.0msbody2560valid
1.0msbody640valid
0.0msbody320valid
0.0msbody160valid