Details

Time bar (total: 5.8s)

sample32.0ms

Algorithm
intervals
Results
11.0ms348×body80valid

simplify14.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
089
1129
2209
3319
4339
done339

prune3.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 0.1b

Counts
2 → 1

localize15.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (* (+ (* x y) z) y) t)
0.0b
(+ (* x y) z)
0.1b
(* (+ (* x y) z) y)

rewrite20.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt add-log-exp
pow1 add-exp-log add-cube-cbrt *-un-lft-identity add-cbrt-cube
flip3-+ associate-*r* associate-*l* flip-+
+-commutative associate-*l/ sum-log
pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
Counts
3 → 42
Calls
3 calls:
7.0ms
(+ (* (+ (* x y) z) y) t)
4.0ms
(+ (* x y) z)
7.0ms
(* (+ (* x y) z) y)

series33.0ms

Counts
3 → 9
Calls
3 calls:
17.0ms
(+ (* (+ (* x y) z) y) t)
6.0ms
(+ (* x y) z)
10.0ms
(* (+ (* x y) z) y)

simplify1.0s

Counts
51 → 51
Iterations

Useful iterations: 3 (282.0ms)

IterNodesCost
078569
1211547
2683497
32485486
done5000486

prune77.0ms

Filtered
37 candidates to 51 candidates (-37.8%)
Pruning

6 alts after pruning (5 fresh and 1 done)

PrunedKeptTotal
New46551
Fresh000
Picked011
Done000
Total46652

Merged error: 0.0b

Counts
52 → 6

localize11.0ms

Local error

Found 4 expressions with local error:

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

rewrite13.0ms

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:
6.0ms
(* (cbrt y) (cbrt y))
1.0ms
(cbrt y)
1.0ms
(cbrt y)
2.0ms
(cbrt y)

series116.0ms

Counts
4 → 12
Calls
4 calls:
35.0ms
(* (cbrt y) (cbrt y))
25.0ms
(cbrt y)
25.0ms
(cbrt y)
31.0ms
(cbrt y)

simplify781.0ms

Counts
85 → 85
Iterations

Useful iterations: 4 (331.0ms)

IterNodesCost
076590
1151526
2449466
31166417
42502378
done5000378

prune100.0ms

Filtered
56 candidates to 85 candidates (-51.8%)
Pruning

6 alts after pruning (4 fresh and 2 done)

PrunedKeptTotal
New84185
Fresh134
Picked011
Done011
Total85691

Merged error: 0.0b

Counts
91 → 6

localize15.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt y)
0.7b
(cbrt (cbrt y))
0.7b
(cbrt (cbrt y))
0.7b
(cbrt (cbrt y))

rewrite8.0ms

Algorithm
rewrite-expression-head
Rules
30×cbrt-prod
11×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
pow1 add-exp-log pow1/3 add-cbrt-cube add-log-exp
Counts
4 → 53
Calls
4 calls:
1.0ms
(cbrt y)
2.0ms
(cbrt (cbrt y))
2.0ms
(cbrt (cbrt y))
2.0ms
(cbrt (cbrt y))

series134.0ms

Counts
4 → 12
Calls
4 calls:
25.0ms
(cbrt y)
34.0ms
(cbrt (cbrt y))
41.0ms
(cbrt (cbrt y))
35.0ms
(cbrt (cbrt y))

simplify983.0ms

Counts
65 → 65
Iterations

Useful iterations: 5 (301.0ms)

IterNodesCost
053449
1100423
2184374
3367343
4860339
52977323
done5000323

prune85.0ms

Filtered
49 candidates to 65 candidates (-32.7%)
Pruning

6 alts after pruning (3 fresh and 3 done)

PrunedKeptTotal
New65065
Fresh033
Picked011
Done022
Total65671

Merged error: 0.0b

Counts
71 → 6

localize10.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (* x y) z)
0.1b
(* (cbrt (pow (+ (* x y) z) 3)) y)
0.2b
(pow (+ (* x y) z) 3)
31.1b
(cbrt (pow (+ (* x y) z) 3))

rewrite35.0ms

Algorithm
rewrite-expression-head
Rules
28×cbrt-prod
24×add-sqr-sqrt
15×add-cube-cbrt *-un-lft-identity associate-*l*
10×unpow-prod-down cube-prod
pow1 add-exp-log
cube-div add-cbrt-cube add-log-exp
unswap-sqr
cbrt-div flip3-+ flip-+ sqr-pow
cube-mult pow-unpow unpow3 associate-*r*
associate-*l/
+-commutative pow-to-exp pow-pow pow1/3 pow-prod-down pow-exp prod-exp sum-log *-commutative rem-cbrt-cube cbrt-unprod rem-cube-cbrt
Counts
4 → 95
Calls
4 calls:
5.0ms
(+ (* x y) z)
16.0ms
(* (cbrt (pow (+ (* x y) z) 3)) y)
6.0ms
(pow (+ (* x y) z) 3)
6.0ms
(cbrt (pow (+ (* x y) z) 3))

series42.0ms

Counts
4 → 12
Calls
4 calls:
6.0ms
(+ (* x y) z)
10.0ms
(* (cbrt (pow (+ (* x y) z) 3)) y)
20.0ms
(pow (+ (* x y) z) 3)
6.0ms
(cbrt (pow (+ (* x y) z) 3))

simplify508.0ms

Counts
107 → 107
Iterations

Useful iterations: done (505.0ms)

IterNodesCost
01241397
13181144
212811035
done50001027

prune408.0ms

Filtered
69 candidates to 107 candidates (-55.1%)
Pruning

7 alts after pruning (3 fresh and 4 done)

PrunedKeptTotal
New1061107
Fresh022
Picked011
Done033
Total1067113

Merged error: 0.0b

Counts
113 → 7

regimes415.0ms

Accuracy

0% (0.0b 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
089
1129
done129

end0.0ms

sample982.0ms

Algorithm
intervals
Results
374.0ms11389×body80valid

Profiling

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