Details

Time bar (total: 20.4s)

sample48.0ms

Algorithm
intervals
Results
6.0ms60×body640valid
6.0ms57×body1280valid
4.0ms185×body80valid
2.0ms29×body320valid
1.0ms16×body160valid

simplify11.9s

Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
059
1149
2329
3699
41559
52579
63699
75999
812629
917599
1020919
1123529
1225749
1328399
1440219
1540699
1641269
1741509
done41509

prune3.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 38.0b

Counts
2 → 1

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b
(* (+ x 1.0) (+ x 1.0))
5.7b
(- (* (+ x 1.0) (+ x 1.0)) 1.0)

rewrite21.0ms

Algorithm
rewrite-expression-head
Rules
20×*-un-lft-identity
pow1 add-sqr-sqrt
add-cube-cbrt flip3-+ swap-sqr flip-+ distribute-lft-out
add-exp-log frac-times associate-*r* associate-*l* add-cbrt-cube add-log-exp
distribute-rgt-in distribute-lft-in associate-*r/ associate-*l/ associate--l+
pow2 sub-neg flip3-- pow-plus diff-log pow-prod-down prod-exp pow-sqr *-commutative pow-prod-up flip-- cbrt-unprod difference-of-squares unswap-sqr
Counts
2 → 55
Calls
2 calls:
8.0ms
(* (+ x 1.0) (+ x 1.0))
10.0ms
(- (* (+ x 1.0) (+ x 1.0)) 1.0)

series22.0ms

Counts
2 → 6
Calls
2 calls:
2.0ms
(* (+ x 1.0) (+ x 1.0))
20.0ms
(- (* (+ x 1.0) (+ x 1.0)) 1.0)

simplify2.4s

Counts
61 → 61
Iterations

Useful iterations: 3 (1.3s)

IterNodesCost
086736
1229642
2839576
34106534
done5001534

prune78.0ms

Filtered
36 candidates to 61 candidates (-69.4%)
Pruning

1 alts after pruning (1 fresh and 0 done)

PrunedKeptTotal
New60161
Fresh000
Picked101
Done000
Total61162

Merged error: 0.0b

Counts
62 → 1

localize5.0ms

Local error

Found 1 expressions with local error:

0.0b
(* x (+ 2.0 x))

rewrite6.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt *-un-lft-identity
associate-*r*
pow1 add-exp-log add-cube-cbrt associate-*l* add-cbrt-cube
associate-*r/
distribute-rgt-in distribute-lft-in flip3-+ pow-prod-down prod-exp *-commutative cbrt-unprod flip-+ distribute-lft-out add-log-exp unswap-sqr
Counts
1 → 23
Calls
1 calls:
6.0ms
(* x (+ 2.0 x))

series5.0ms

Counts
1 → 3
Calls
1 calls:
5.0ms
(* x (+ 2.0 x))

simplify3.3s

Counts
26 → 26
Iterations

Useful iterations: 2 (33.0ms)

IterNodesCost
044194
1122181
2324163
31018163
44111163
done5000163

prune26.0ms

Filtered
16 candidates to 26 candidates (-62.5%)
Pruning

2 alts after pruning (1 fresh and 1 done)

PrunedKeptTotal
New25126
Fresh000
Picked011
Done000
Total25227

Merged error: 0b

Counts
27 → 2

localize4.0ms

Local error

Found 1 expressions with local error:

0.0b
(+ (* x 2.0) (* x x))

rewrite4.0ms

Algorithm
rewrite-expression-head
Rules
add-log-exp
pow1 add-exp-log +-commutative add-sqr-sqrt add-cube-cbrt *-un-lft-identity flip3-+ sum-log add-cbrt-cube flip-+ distribute-lft-out
Counts
1 → 12
Calls
1 calls:
4.0ms
(+ (* x 2.0) (* x x))

series5.0ms

Counts
1 → 3
Calls
1 calls:
5.0ms
(+ (* x 2.0) (* x x))

simplify1.6s

Counts
15 → 15
Iterations

Useful iterations: 2 (48.0ms)

IterNodesCost
031169
199130
2349112
3902112
42080112
done5001112

prune13.0ms

Filtered
10 candidates to 15 candidates (-50.0%)
Pruning

2 alts after pruning (0 fresh and 2 done)

PrunedKeptTotal
New15015
Fresh000
Picked011
Done011
Total15217

Merged error: 0b

Counts
17 → 2

regimes186.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
057
177
done77

end0.0ms

sample718.0ms

Algorithm
intervals
Results
229.0ms2312×body1280valid
130.0ms1670×body640valid
123.0ms5456×body80valid
48.0ms822×body320valid
17.0ms441×body160valid

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