Details

Time bar (total: 1.8min)

sample69.0ms

Algorithm
intervals
Results
39.0ms89×body1280valid
11.0ms47×body640valid
3.0ms22×body320valid
2.0ms83×body80valid
2.0ms81×body80nan
1.0ms15×body160valid

simplify2.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
044
154
done54

prune2.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 40.8b

Counts
2 → 1

localize4.0ms

Local error

Found 1 expressions with local error:

3.8b
(log (+ 1.0 x))

rewrite4.0ms

Algorithm
rewrite-expression-head
Rules
log-prod *-un-lft-identity
pow1 add-exp-log add-sqr-sqrt add-cube-cbrt log-div
flip3-+ rem-log-exp log-pow add-cbrt-cube flip-+ distribute-lft-out add-log-exp
Counts
1 → 15
Calls
1 calls:
4.0ms
(log (+ 1.0 x))

series3.0ms

Counts
1 → 3
Calls
1 calls:
3.0ms
(log (+ 1.0 x))

simplify22.8s

Counts
18 → 18
Iterations

Useful iterations: 1 (1.0ms)

IterNodesCost
0610
1910
2117
3127
done127
055
165
done65
055
165
done65
055
165
done65
022
141
done41
044
154
done54
022
141
done41
044
154
done54
078
1218
2308
3478
4888
52088
66138
724418
done50008
0812
11610
23110
34410
46410
58510
610210
712510
816810
923010
1023110
done23110
068
1118
2218
3378
4628
51038
61618
73298
816108
done50008
044
164
274
done74
044
154
done54
055
165
done65
055
163
done63
0611
1711
done711
055
165
done65
0614
1814
2106
3156
4216
5316
6546
71106
83196
912596
done50016
055
165
done65
055
165
done65
01216
12916
28616
317516
433716
553514
664814
779414
8124514
9310014
done500014
01521
13819
28912
321712
446612
5128010
done500010
01822
14121
29217
322417
457514
5164810
done500010

prune42.0ms

Filtered
14 candidates to 18 candidates (-28.6%)
Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New16218
Fresh000
Picked101
Done000
Total17219

Merged error: 0.0b

Counts
19 → 2

localize10.0ms

rewrite0.0ms

Algorithm
rewrite-expression-head
Rules
Counts
0 → 0

series0.0ms

Counts
0 → 0

simplify0.0ms

Counts
0 → 0

prune3.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

PrunedKeptTotal
New000
Fresh011
Picked011
Done000
Total022

Merged error: 0.0b

Counts
2 → 2

localize6.0ms

Local error

Found 4 expressions with local error:

0.0b
(sqrt (+ 1.0 x))
0.0b
(sqrt (+ 1.0 x))
3.8b
(log (sqrt (+ 1.0 x)))
3.8b
(log (sqrt (+ 1.0 x)))

rewrite19.0ms

Algorithm
rewrite-expression-head
Rules
18×*-un-lft-identity
16×sqrt-prod
14×log-prod
12×add-sqr-sqrt
10×pow1 add-cube-cbrt
sqrt-div
add-exp-log log-pow
log-div sqrt-pow1 flip3-+ pow1/2 add-cbrt-cube flip-+ distribute-lft-out add-log-exp
rem-sqrt-square rem-log-exp
Counts
4 → 72
Calls
4 calls:
4.0ms
(sqrt (+ 1.0 x))
3.0ms
(sqrt (+ 1.0 x))
4.0ms
(log (sqrt (+ 1.0 x)))
5.0ms
(log (sqrt (+ 1.0 x)))

series26.0ms

Counts
4 → 12
Calls
4 calls:
4.0ms
(sqrt (+ 1.0 x))
8.0ms
(sqrt (+ 1.0 x))
6.0ms
(log (sqrt (+ 1.0 x)))
7.0ms
(log (sqrt (+ 1.0 x)))

simplify1.4min

Counts
84 → 84
Iterations

Useful iterations: 1 (1.0ms)

IterNodesCost
0712
11012
2128
3138
done138
066
176
done76
0711
196
done96
066
176
done76
066
176
done76
066
176
done76
033
152
done52
055
165
done65
033
152
done52
055
165
done65
066
176
done76
066
176
done76
022
141
done41
055
165
done65
089
1229
2319
3489
4919
52129
66209
724459
done50019
0913
11711
23211
34511
46511
58611
610311
712611
816911
923111
1023211
done23211
079
1129
2199
3349
4599
51009
61569
73249
816539
done50009
055
175
285
done85
044
154
done54
055
165
done65
044
154
done54
066
176
done76
066
174
done74
0713
1813
done813
066
176
done76
0717
1917
2117
3167
4227
5327
6537
71137
83347
912617
done50007
066
176
done76
066
176
done76
0712
11012
2128
3138
done138
066
176
done76
0711
196
done96
066
176
done76
066
176
done76
066
176
done76
033
152
done52
055
165
done65
033
152
done52
055
165
done65
066
176
done76
066
176
done76
022
141
done41
055
165
done65
089
1229
2319
3489
4919
52129
66209
724459
done50019
0913
11711
23211
34511
46511
58611
610311
712611
816911
923111
1023211
done23211
079
1129
2199
3349
4599
51009
61569
73249
816539
done50009
055
175
285
done85
044
154
done54
055
165
done65
044
154
done54
066
176
done76
066
174
done74
0713
1813
done813
066
176
done76
0717
1917
2117
3167
4227
5327
6537
71137
83347
912617
done50007
066
176
done76
066
176
done76
055
165
done65
055
165
done65
0611
1711
done711
055
165
done65
0614
188
2196
3246
4306
5406
6616
71266
83396
912626
done50006
0610
185
done85
055
165
done65
055
165
done65
055
165
done65
022
141
done41
044
154
done54
022
141
done41
044
154
done54
078
1218
2308
3478
4888
52088
66138
724418
done50008
0812
11610
23110
34410
46410
58510
610210
712510
816810
923010
1023110
done23110
068
1118
2188
3338
4588
5998
61578
73258
815708
done50008
044
164
274
done74
033
161
done61
055
165
done65
055
165
done65
055
165
done65
055
165
done65
0611
1711
done711
055
165
done65
0614
188
2196
3246
4306
5406
6616
71266
83396
912626
done50006
0610
185
done85
055
165
done65
055
165
done65
055
165
done65
022
141
done41
044
154
done54
022
141
done41
044
154
done54
078
1218
2308
3478
4888
52088
66138
724418
done50008
0812
11610
23110
34410
46410
58510
610210
712510
816810
923010
1023110
done23110
068
1118
2188
3338
4588
5998
61578
73258
815708
done50008
044
164
274
done74
033
161
done61
055
165
done65
055
165
done65
01723
13923
211419
327719
4104115
done500015
02642
16442
220938
384634
4428732
done500132
02642
16442
221138
384938
4413034
done500034
01723
13923
211419
327719
4104115
done500015
02642
16442
220938
384634
4428732
done500132
02642
16442
221138
384938
4413034
done500034
01520
13820
211020
332020
494215
5324015
done500015
02133
15733
218233
349529
4145129
5498327
done500027
02133
15733
218233
349533
4142830
5460827
done500027
01520
13820
211020
332020
494215
5324015
done500015
02133
15733
218233
349529
4145129
5498327
done500027
02133
15733
218233
349533
4142830
5460827
done500027

prune179.0ms

Filtered
66 candidates to 84 candidates (-27.3%)
Pruning

2 alts after pruning (0 fresh and 2 done)

PrunedKeptTotal
New84084
Fresh000
Picked011
Done011
Total84286

Merged error: 0.0b

Counts
86 → 2

regimes61.0ms

Accuracy

99.3% (0.2b remaining)

Error of 0.3b against oracle of 0.2b and baseline of 21.3b

bsearch1.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01831
12231
done2231

end0.0ms

sample1.9s

Algorithm
intervals
Results
1.0s2320×body1280valid
378.0ms1700×body640valid
98.0ms812×body320valid
79.0ms2788×body80valid
57.0ms2696×body80nan
28.0ms380×body160valid

Profiling

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