Details

Time bar (total: 59.7s)

sample21.0ms

Algorithm
intervals
Results
8.0ms349×body80valid

simplify19.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
067
1107
2237
3377
4417
done417

prune2.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 0.0b

Counts
2 → 1

localize5.0ms

Local error

Found 1 expressions with local error:

0.0b
(* x (- 1.0 (* x 0.5)))

rewrite7.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt
pow1 add-exp-log add-cube-cbrt *-un-lft-identity associate-*r* associate-*l* add-cbrt-cube
distribute-rgt-in sub-neg distribute-lft-in associate-*r/
flip3-- pow-prod-down prod-exp *-commutative flip-- cbrt-unprod add-log-exp unswap-sqr
Counts
1 → 24
Calls
1 calls:
6.0ms
(* x (- 1.0 (* x 0.5)))

series7.0ms

Counts
1 → 3
Calls
1 calls:
7.0ms
(* x (- 1.0 (* x 0.5)))

simplify26.5s

Counts
27 → 27
Iterations

Useful iterations: 1 (1.0ms)

IterNodesCost
067
1107
2237
3377
4417
done417
089
1129
2199
done199
078
1148
2288
3428
4488
done488
078
1138
2328
3668
41308
52748
67228
724528
done50008
01023
12023
27011
329511
413209
done50029
0817
11217
22517
33917
44317
done4317
078
1118
2248
3388
4448
done448
0823
12223
2829
33259
412039
543209
done50009
078
1118
2248
3388
4448
done448
078
1118
2248
3388
4448
done448
089
1129
2199
done199
089
1129
2199
done199
033
143
done43
056
1136
2226
3286
done286
033
143
done43
056
1136
2226
3286
done286
033
143
done43
056
1136
2236
3286
done286
033
143
done43
056
1136
2236
3286
done286
0815
11415
22315
done2315
078
1118
2188
done188
033
161
done61
078
1118
2248
3458
4638
5718
done718
078
1118
2248
3458
4638
5718
done718
067
1107
2237
3377
4417
done417
0911
12911
29011
332511
4101711
5307811
done500111
0813
12213
26213
316113
432213
551513
676613
7130513
8446713
done500013
089
1179
2409
3579
4797
5927
61147
71787
83947
913447
done50017
089
1179
2409
3579
4797
5927
61147
71787
83947
913447
done50017
089
1179
2409
3579
4797
5927
61147
71787
83947
913447
done50017

prune30.0ms

Filtered
18 candidates to 27 candidates (-50.0%)
Pruning

2 alts after pruning (1 fresh and 1 done)

PrunedKeptTotal
New26127
Fresh000
Picked011
Done000
Total26228

Merged error: 0b

Counts
28 → 2

localize7.0ms

Local error

Found 1 expressions with local error:

0.0b
(+ (* x 1.0) (* x (neg (* x 0.5))))

rewrite5.0ms

Algorithm
rewrite-expression-head
Rules
add-log-exp
distribute-rgt-neg-out
pow1 add-exp-log +-commutative add-sqr-sqrt add-cube-cbrt *-un-lft-identity flip3-+ unsub-neg sum-log add-cbrt-cube flip-+ distribute-lft-out
Counts
1 → 14
Calls
1 calls:
4.0ms
(+ (* x 1.0) (* x (neg (* x 0.5))))

series8.0ms

Counts
1 → 3
Calls
1 calls:
8.0ms
(+ (* x 1.0) (* x (neg (* x 0.5))))

simplify32.6s

Counts
17 → 17
Iterations

Useful iterations: 1 (1.0ms)

IterNodesCost
01012
12511
2529
31238
43258
512818
done50018
0911
1219
2378
3448
done448
0911
1249
2498
3968
42188
58098
636648
done50018
01023
12219
23517
34117
done4117
0911
1219
2348
3408
done408
01032
13526
21329
36899
432999
done50019
0911
1219
2348
3408
done408
0911
1219
2348
3408
done408
01114
13914
213114
355813
4232313
done500113
01232
14525
217423
363821
4150818
5233517
6286917
7403617
done500017
01021
13721
213215
345615
491715
5149715
6264115
done500015
0810
1218
2388
3757
41237
done1237
066
1135
2155
done155
089
1179
2409
3579
4797
5927
61147
71787
83947
913447
done50017
089
1179
2409
3579
4797
5927
61147
71787
83947
913447
done50017
089
1179
2409
3579
4797
5927
61147
71787
83947
913447
done50017

prune24.0ms

Filtered
12 candidates to 17 candidates (-41.7%)
Pruning

2 alts after pruning (0 fresh and 2 done)

PrunedKeptTotal
New17017
Fresh000
Picked011
Done011
Total17219

Merged error: 0b

Counts
19 → 2

regimes51.0ms

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
067
187
done87

end0.0ms

sample432.0ms

Algorithm
intervals
Results
235.0ms10678×body80valid

Profiling

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