Details

Time bar (total: 6.4s)

sample34.0ms

Algorithm
intervals
Results
7.0ms60×body640valid
6.0ms57×body1280valid
5.0ms185×body80valid
3.0ms29×body320valid
1.0ms16×body160valid

simplify2.3s

Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
059
1149
2339
3709
41619
52669
63829
76149
812789
918629
1026699
1135069
1242009
1348559
done50009

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)

rewrite22.0ms

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))
11.0ms
(- (* (+ x 1.0) (+ x 1.0)) 1.0)

series25.0ms

Counts
2 → 6
Calls
2 calls:
2.0ms
(* (+ x 1.0) (+ x 1.0))
23.0ms
(- (* (+ x 1.0) (+ x 1.0)) 1.0)

simplify1.1s

Counts
61 → 61
Iterations

Useful iterations: 3 (377.0ms)

IterNodesCost
086736
1231642
2864576
34624534
done5000534

prune88.0ms

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

localize3.0ms

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))

simplify1.1s

Counts
26 → 26
Iterations

Useful iterations: 2 (30.0ms)

IterNodesCost
044194
1127181
2398163
31022163
43112163
done5000163

prune24.0ms

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

localize5.0ms

Local error

Found 2 expressions with local error:

0.0b
(pow x 2)
0.0b
(+ (* 2.0 x) (pow x 2))

rewrite8.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt add-cube-cbrt *-un-lft-identity add-log-exp
pow1 add-exp-log unpow-prod-down pow-unpow
add-cbrt-cube unpow2
+-commutative pow-to-exp distribute-rgt-out pow-pow flip3-+ pow-exp sum-log flip-+ sqr-pow
Counts
2 → 30
Calls
2 calls:
2.0ms
(pow x 2)
5.0ms
(+ (* 2.0 x) (pow x 2))

series8.0ms

Counts
2 → 6
Calls
2 calls:
3.0ms
(pow x 2)
6.0ms
(+ (* 2.0 x) (pow x 2))

simplify906.0ms

Counts
36 → 36
Iterations

Useful iterations: 3 (96.0ms)

IterNodesCost
052278
1141248
2382194
31119186
43117186
done5000186

prune38.0ms

Filtered
21 candidates to 36 candidates (-71.4%)
Pruning

2 alts after pruning (0 fresh and 2 done)

PrunedKeptTotal
New36036
Fresh000
Picked011
Done011
Total36238

Merged error: 0b

Counts
38 → 2

regimes24.0ms

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
045
165
done65

end0.0ms

sample748.0ms

Algorithm
intervals
Results
244.0ms2312×body1280valid
138.0ms1670×body640valid
120.0ms5456×body80valid
52.0ms822×body320valid
18.0ms441×body160valid

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