Details

Time bar (total: 24.9s)

sample121.0ms

Algorithm
intervals
Results
49.0ms706×body80nan
22.0ms258×body80valid

simplify1.1s

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

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

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.1b

localize16.0ms

Local error

Found 4 expressions with local error:

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

rewrite350.0ms

Algorithm
rewrite-expression-head
Rules
34×associate--l+
27×log-prod
25×*-un-lft-identity
19×add-sqr-sqrt
17×add-log-exp
15×add-cube-cbrt
12×distribute-rgt-in distribute-lft-in
10×associate-+l+
pow1
diff-log
add-exp-log add-cbrt-cube
sub-neg
associate-*r* distribute-lft-out
associate-+r+ associate-*l* sum-log log-pow distribute-lft-out--
flip3-- flip--
+-commutative associate--l- associate-+l- flip3-+ pow-prod-down prod-exp *-commutative cbrt-unprod flip-+ difference-of-squares unswap-sqr
Counts
4 → 98
Calls
4 calls:
249.0ms
(+ (- (- (* x (log y)) y) z) (log t))
66.0ms
(- (- (* x (log y)) y) z)
14.0ms
(- (* x (log y)) y)
18.0ms
(* x (log y))

series274.0ms

Counts
4 → 12
Calls
4 calls:
68.0ms
(+ (- (- (* x (log y)) y) z) (log t))
43.0ms
(- (- (* x (log y)) y) z)
93.0ms
(- (* x (log y)) y)
70.0ms
(* x (log y))

simplify2.6s

Counts
110 → 110
Iterations

Useful iterations: 3 (926.0ms)

IterNodesCost
01671160
13731097
29421042
33340994
done5001994

prune489.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.0b

localize33.0ms

Local error

Found 4 expressions with local error:

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

rewrite19.0ms

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:
1.0ms
(cbrt y)
1.0ms
(cbrt y)
1.0ms
(cbrt y)
14.0ms
(* (cbrt y) (cbrt y))

series1.2s

Counts
4 → 12
Calls
4 calls:
259.0ms
(cbrt y)
293.0ms
(cbrt y)
301.0ms
(cbrt y)
300.0ms
(* (cbrt y) (cbrt y))

simplify5.6s

Counts
85 → 85
Iterations

Useful iterations: done (5.6s)

IterNodesCost
061524
1115417
2321397
31098379
44542374
done5000364

prune475.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.0b

localize43.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt y)
0.5b
(cbrt y)
0.6b
(* (cbrt y) (cbrt y))
5.1b
(pow (/ 1 y) -1/3)

rewrite41.0ms

Algorithm
rewrite-expression-head
Rules
30×add-sqr-sqrt
22×cbrt-prod add-cube-cbrt *-un-lft-identity
13×pow1 unpow-prod-down
11×add-exp-log
times-frac
pow1/3
swap-sqr associate-*r* associate-*l*
pow-exp add-cbrt-cube add-log-exp unswap-sqr
pow-unpow pow-pow
div-exp pow-prod-down pow-sqr pow-prod-up
pow2 pow-to-exp rec-exp pow-flip pow-plus 1-exp prod-exp *-commutative cbrt-unprod div-inv inv-pow sqr-pow
Counts
4 → 94
Calls
4 calls:
2.0ms
(cbrt y)
1.0ms
(cbrt y)
20.0ms
(* (cbrt y) (cbrt y))
12.0ms
(pow (/ 1 y) -1/3)

series1.1s

Counts
4 → 12
Calls
4 calls:
256.0ms
(cbrt y)
286.0ms
(cbrt y)
285.0ms
(* (cbrt y) (cbrt y))
250.0ms
(pow (/ 1 y) -1/3)

simplify2.0s

Counts
106 → 106
Iterations

Useful iterations: done (2.0s)

IterNodesCost
0135788
1270620
2577592
31656570
done5001565

prune544.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0.0b

localize43.0ms

Local error

Found 4 expressions with local error:

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

rewrite11.0ms

Algorithm
rewrite-expression-head
Rules
16×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
sqr-pow
pow-to-exp pow-pow pow1/3 pow-exp
Counts
4 → 63
Calls
4 calls:
2.0ms
(cbrt (pow y 2/3))
1.0ms
(cbrt (cbrt y))
3.0ms
(pow y 2/3)
3.0ms
(pow y 2/3)

series1.1s

Counts
4 → 12
Calls
4 calls:
286.0ms
(cbrt (pow y 2/3))
325.0ms
(cbrt (cbrt y))
261.0ms
(pow y 2/3)
278.0ms
(pow y 2/3)

simplify1.9s

Counts
75 → 75
Iterations

Useful iterations: 4 (682.0ms)

IterNodesCost
085481
1153440
2279387
3621375
42345362
done5001362

prune570.0ms

Pruning

5 alts after pruning (2 fresh and 3 done)

Merged error: 0.0b

regimes391.0ms

Accuracy

0% (0.1b remaining)

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

bsearch0.0ms

simplify3.0ms

Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
01011
11211
done1211

end0.0ms

sample4.9s

Algorithm
intervals
Results
2.5s24508×body80nan
1.1s8025×body80valid
0.0msbody640valid