Details

Time bar (total: 2.4min)

sample20.0ms

Algorithm
intervals
Results
8.0ms257×body80valid

simplify30.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
056
186
2106
done106

prune4.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 28.1b

Counts
2 → 1

localize7.0ms

Local error

Found 1 expressions with local error:

27.0b
(sqrt (* 2.0 (* x x)))

rewrite9.0ms

Algorithm
rewrite-expression-head
Rules
pow1
sqrt-pow1 pow-prod-down
add-exp-log add-sqr-sqrt add-cube-cbrt *-un-lft-identity pow1/2 sqrt-prod add-cbrt-cube add-log-exp
Counts
1 → 12
Calls
1 calls:
7.0ms
(sqrt (* 2.0 (* x x)))

series13.0ms

Counts
1 → 3
Calls
1 calls:
13.0ms
(sqrt (* 2.0 (* x x)))

simplify3.0s

Counts
15 → 15
Iterations

Useful iterations: 1 (1.0ms)

IterNodesCost
067
197
2117
done117
067
197
2117
done117
0715
11015
21215
done1215
067
197
2117
done117
0720
11112
2288
3468
4528
5628
6838
71438
83488
912668
done50008
022
done22
034
142
done42
033
161
done61
033
161
done61
033
161
done61
067
197
2117
done117
067
197
2117
done117
044
154
done54
044
154
done54
066
1115
2235
done235

prune45.0ms

Filtered
11 candidates to 15 candidates (-36.4%)
Pruning

5 alts after pruning (5 fresh and 0 done)

PrunedKeptTotal
New10515
Fresh000
Picked101
Done000
Total11516

Merged error: 0.2b

Counts
16 → 5

localize4.0ms

Local error

Found 1 expressions with local error:

0.4b
(* (sqrt 2.0) (fabs x))

rewrite6.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt
associate-*l*
add-cube-cbrt *-un-lft-identity sqrt-prod
pow1 add-exp-log associate-*r* add-cbrt-cube
unswap-sqr
pow-prod-down prod-exp *-commutative cbrt-unprod add-log-exp
Counts
1 → 22
Calls
1 calls:
6.0ms
(* (sqrt 2.0) (fabs x))

series6.0ms

Counts
1 → 3
Calls
1 calls:
6.0ms
(* (sqrt 2.0) (fabs x))

simplify10.2s

Counts
25 → 25
Iterations

Useful iterations: 1 (1.0ms)

IterNodesCost
055
165
done65
077
187
done87
066
1106
2116
done116
066
196
2156
3236
4466
51026
62436
77066
827206
done50006
0917
11613
2389
3699
4949
51389
62559
76499
820979
done50019
0713
1813
done813
066
176
done76
0717
11817
2477
3887
41047
51487
62817
77467
827677
done50007
066
176
done76
066
176
done76
077
187
done87
077
187
done87
077
187
done87
077
187
done87
0710
11010
21210
done1210
066
176
done76
044
172
2102
done102
066
176
done76
066
176
done76
066
176
done76
055
165
done65
066
176
done76
055
165
done65
055
165
done65
055
165
done65
055
165
done65

prune57.0ms

Filtered
17 candidates to 25 candidates (-47.1%)
Pruning

7 alts after pruning (6 fresh and 1 done)

PrunedKeptTotal
New20525
Fresh314
Picked011
Done000
Total23730

Merged error: 0.0b

Counts
30 → 7

localize8.0ms

Local error

Found 2 expressions with local error:

0.2b
(* (cbrt (sqrt 2.0)) (fabs x))
0.3b
(* (* (cbrt (sqrt 2.0)) (cbrt (sqrt 2.0))) (* (cbrt (sqrt 2.0)) (fabs x)))

rewrite21.0ms

Algorithm
rewrite-expression-head
Rules
16×pow1 add-exp-log
12×add-sqr-sqrt
10×associate-*l*
pow-prod-down prod-exp add-cbrt-cube cbrt-unprod
cbrt-prod
add-cube-cbrt *-un-lft-identity
associate-*r* sqrt-prod
unswap-sqr
*-commutative add-log-exp
Counts
2 → 48
Calls
2 calls:
6.0ms
(* (cbrt (sqrt 2.0)) (fabs x))
13.0ms
(* (* (cbrt (sqrt 2.0)) (cbrt (sqrt 2.0))) (* (cbrt (sqrt 2.0)) (fabs x)))

series33.0ms

Counts
2 → 6
Calls
2 calls:
28.0ms
(* (cbrt (sqrt 2.0)) (fabs x))
5.0ms
(* (* (cbrt (sqrt 2.0)) (cbrt (sqrt 2.0))) (* (cbrt (sqrt 2.0)) (fabs x)))

simplify1.7min

Counts
54 → 54
Iterations

Useful iterations: 3 (3.0ms)

IterNodesCost
0814
11414
22214
3258
4305
5405
6585
71065
82505
97725
1030715
done50015
0814
11414
22214
3258
4305
5405
6585
71065
82505
97725
1030715
done50015
0814
11414
22214
3258
4305
5405
6585
71065
82505
97725
1030715
done50015
0814
11414
22214
3258
4305
5405
6585
71065
82505
97725
1030715
done50015
01018
11815
23110
33510
done3510
01017
11814
22714
33410
43710
done3710
01117
11617
22815
33310
43610
done3610
01016
11616
22714
33810
44110
done4110
0915
11815
23515
3539
4626
5776
61066
71916
84436
913396
done50006
0915
11715
23515
3669
41426
53376
68376
724856
done50016
0917
11813
2449
3909
41299
51837
63237
78217
826127
done50007
01026
12622
28410
329610
47169
511997
631387
done50007
01235
12935
29417
334013
48609
530247
done50017
01244
13544
212618
349913
49097
531037
done50007
01031
11631
22431
32719
43213
54213
66013
710613
825513
977813
10307713
done500013
0915
11515
22215
3249
4296
5396
6576
71036
82426
97686
1030876
done50006
01044
12644
211316
345010
47877
511557
640037
done50017
0915
11515
22215
3249
4296
5396
6576
71036
82426
97686
1030876
done50006
0915
11515
22215
3249
4296
5396
6576
71036
82426
97686
1030876
done50006
0511
1611
285
3132
4192
5292
6502
71082
83112
912292
done50002
0710
11110
21210
done1210
066
176
done76
088
198
done98
077
1117
2127
done127
077
1107
2167
3247
4477
51037
62417
77007
827047
done50017
0711
11111
2207
3267
4367
5547
61027
72457
87767
930627
done50017
0815
1915
done915
077
187
done87
0820
11920
2488
3918
41077
51537
62957
77537
827357
done50017
077
187
done87
077
187
done87
088
198
done98
088
198
done98
088
198
done98
088
198
done98
088
198
done98
088
198
done98
0811
11111
21311
done1311
077
187
done87
055
183
2113
done113
077
187
done87
077
187
done87
077
187
done87
066
176
done76
077
187
done87
066
176
done76
077
187
done87
077
187
done87
066
176
done76
055
165
done65
055
165
done65
055
165
done65
077
1146
2246
3426
4876
52336
67616
730606
done50006
077
1146
2246
3426
4876
52336
67616
730606
done50006
077
1146
2246
3426
4876
52336
67616
730606
done50006

prune119.0ms

Filtered
33 candidates to 54 candidates (-63.6%)
Pruning

8 alts after pruning (6 fresh and 2 done)

PrunedKeptTotal
New53154
Fresh055
Picked011
Done011
Total53861

Merged error: 0b

Counts
61 → 8

localize7.0ms

Local error

Found 2 expressions with local error:

0.3b
(* (sqrt (sqrt 2.0)) (fabs x))
0.3b
(* (sqrt (sqrt 2.0)) (* (sqrt (sqrt 2.0)) (fabs x)))

rewrite19.0ms

Algorithm
rewrite-expression-head
Rules
21×sqrt-prod
18×associate-*l*
15×add-sqr-sqrt
pow1 add-exp-log add-cube-cbrt *-un-lft-identity add-cbrt-cube
associate-*r* pow-prod-down prod-exp cbrt-unprod
unswap-sqr
*-commutative add-log-exp
Counts
2 → 50
Calls
2 calls:
7.0ms
(* (sqrt (sqrt 2.0)) (fabs x))
10.0ms
(* (sqrt (sqrt 2.0)) (* (sqrt (sqrt 2.0)) (fabs x)))

series11.0ms

Counts
2 → 6
Calls
2 calls:
6.0ms
(* (sqrt (sqrt 2.0)) (fabs x))
5.0ms
(* (sqrt (sqrt 2.0)) (* (sqrt (sqrt 2.0)) (fabs x)))

simplify27.6s

Counts
56 → 56
Iterations

Useful iterations: done (1.0ms)

IterNodesCost
0710
11110
2125
3135
done135
0710
11110
2125
3135
done135
0913
11313
21610
31710
done1710
0912
11312
21612
31910
42010
done2010
0811
11511
2226
3276
4296
5306
done306
0811
11411
2236
3446
4916
52046
65086
715486
done50006
01132
12322
28313
32079
43979
510527
636207
done50007
01132
12722
29414
325514
44257
59767
631127
done50007
0923
11323
21413
31513
done1513
0811
11211
2136
3146
done146
0932
12232
2777
32037
43557
55247
613177
743467
done50007
0811
11211
2136
3146
done146
0811
11211
2136
3146
done146
047
done42
0811
11211
21811
32011
done2011
0911
11311
21911
done1911
01011
11411
22011
32211
done2211
0811
11211
21811
32011
done2011
0710
11110
2125
3135
done135
0811
11211
21811
32011
done2011
0710
11110
2125
3135
done135
0811
11211
21811
32011
done2011
0710
11110
2125
3135
done135
066
176
done76
088
198
done98
077
1117
2127
done127
077
1107
2167
3247
4477
51037
62417
77007
827047
done50017
01020
11715
24310
38510
41388
52638
66728
724858
done50018
0815
1915
done915
077
187
done87
0820
11920
2488
3928
41088
51548
62928
77588
827458
done50018
077
187
done87
077
187
done87
088
198
done98
088
198
done98
088
198
done98
088
198
done98
088
198
done98
088
198
done98
0811
11111
21311
done1311
077
187
done87
055
183
2113
done113
077
187
done87
077
187
done87
077
187
done87
077
187
done87
066
176
done76
077
187
done87
066
176
done76
077
187
done87
066
176
done76
055
165
done65
055
165
done65
055
165
done65
066
176
done76
066
176
done76
066
176
done76

prune90.0ms

Filtered
35 candidates to 56 candidates (-60.0%)
Pruning

6 alts after pruning (4 fresh and 2 done)

PrunedKeptTotal
New55156
Fresh235
Picked011
Done112
Total58664

Merged error: 0b

Counts
64 → 6

regimes128.0ms

Accuracy

0% (0.4b remaining)

Error of 0.4b against oracle of 0.0b and baseline of 0.4b

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0916
11216
done1216

end0.0ms

sample372.0ms

Algorithm
intervals
Results
216.0ms8006×body80valid

Profiling

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