Details

Time bar (total: 2.0min)

sample62.0ms

Algorithm
intervals
Results
17.0ms291×body80nan
11.0ms288×body80valid

simplify5.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
088
1128
2148
done148

prune4.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 19.1b

Counts
2 → 1

localize8.0ms

Local error

Found 3 expressions with local error:

1.7b
(* c0 (sqrt (/ A (* V l))))
1.9b
(/ A (* V l))
18.3b
(sqrt (/ A (* V l)))

rewrite20.0ms

Algorithm
rewrite-expression-head
Rules
16×add-sqr-sqrt
15×sqrt-prod
11×add-cube-cbrt *-un-lft-identity
10×add-exp-log associate-*r* add-cbrt-cube
times-frac
pow1
associate-*l* div-inv associate-/l* add-log-exp
cbrt-undiv sqrt-div div-exp prod-exp cbrt-unprod unswap-sqr
rem-sqrt-square frac-2neg sqrt-pow1 pow1/2 associate-*r/ pow-prod-down clear-num associate-/r* *-commutative
Counts
3 → 66
Calls
3 calls:
9.0ms
(* c0 (sqrt (/ A (* V l))))
5.0ms
(/ A (* V l))
4.0ms
(sqrt (/ A (* V l)))

series33.0ms

Counts
3 → 9
Calls
3 calls:
16.0ms
(* c0 (sqrt (/ A (* V l))))
6.0ms
(/ A (* V l))
11.0ms
(sqrt (/ A (* V l)))

simplify40.6s

Counts
75 → 75
Iterations

Useful iterations: 1 (1.0ms)

IterNodesCost
077
1107
2127
done127
077
1107
2127
done127
0815
11115
21315
done1315
077
1107
2127
done127
0820
11212
2258
3528
4828
51068
61298
71898
84028
913398
done50008
0814
1127
2147
done147
077
1107
2127
done127
077
1107
2127
done127
077
1107
2127
done127
068
188
2108
3118
done118
055
done55
055
done55
055
done55
044
164
done64
044
done44
022
141
done41
066
196
2116
done116
022
done22
066
1116
2136
done136
022
done22
044
154
done54
033
161
done61
077
1107
2127
done127
077
1107
2127
done127
088
1138
2228
3328
4428
5588
6778
7938
8988
done988
077
1137
2207
3287
4377
5497
6687
7947
81047
done1047
066
1126
2226
3346
4476
5586
6746
7936
81096
91146
done1146
066
196
2116
done116
01117
12617
211411
352411
418849
done50009
0917
12817
21309
36697
421907
540577
done50007
0713
11013
21213
done1213
066
196
2116
done116
0717
11717
2657
33217
412057
527187
645137
done50007
066
196
2116
done116
066
196
2116
done116
022
done22
044
194
2114
done114
057
177
297
3107
done107
044
done44
044
done44
044
done44
033
153
done53
033
done33
055
1105
2125
done125
055
185
2125
3155
4165
done165
033
done33
066
196
2136
3166
4176
done176
066
196
2136
3166
4176
done176
055
185
2125
3155
4165
done165
088
1128
2148
done148
01010
11410
21610
done1610
099
1169
2199
done199
099
1159
2239
3319
4549
51129
62559
77199
827319
done50009
01226
12218
26212
320412
466410
5174610
6439110
done500110
01019
11419
21619
done1619
099
1139
2159
done159
01026
12426
25510
313710
439010
5101510
6235110
7430810
done500010
099
1139
2159
done159
099
1139
2159
done159
01010
11410
21610
done1610
01010
11410
21610
done1610
01010
11410
21610
done1610
01010
11410
21610
done1610
01017
11617
22017
done2017
01016
1159
2179
done179
099
1139
2159
done159
0810
11110
21310
31410
done1410
077
187
done87
066
196
done96
044
173
done73
044
154
done54
099
1139
2159
done159
033
161
done61
099
1139
2159
done159
099
1139
2159
done159
088
1128
2148
done148
044
154
done54
077
1167
2377
3647
4757
done757
011
done11
011
done11
055
185
2105
done105
055
185
2105
done105
055
185
2105
done105
099
1219
2709
32009
43759
54319
64379
done4379
011
done11
077
1167
2377
3647
4757
done757

prune176.0ms

Filtered
60 candidates to 75 candidates (-25.0%)
Pruning

17 alts after pruning (16 fresh and 1 done)

PrunedKeptTotal
New591675
Fresh000
Picked011
Done000
Total591776

Merged error: 8.4b

Counts
76 → 17

localize10.0ms

Local error

Found 4 expressions with local error:

2.5b
(sqrt (sqrt (/ A (* V l))))
2.5b
(sqrt (sqrt (/ A (* V l))))
18.3b
(sqrt (/ A (* V l)))
18.3b
(sqrt (/ A (* V l)))

rewrite23.0ms

Algorithm
rewrite-expression-head
Rules
50×sqrt-prod
20×add-sqr-sqrt
14×add-cube-cbrt *-un-lft-identity
12×times-frac
10×pow1 sqrt-pow1
rem-sqrt-square pow1/2 sqrt-div
add-exp-log add-cbrt-cube div-inv add-log-exp
Counts
4 → 84
Calls
4 calls:
6.0ms
(sqrt (sqrt (/ A (* V l))))
5.0ms
(sqrt (sqrt (/ A (* V l))))
4.0ms
(sqrt (/ A (* V l)))
4.0ms
(sqrt (/ A (* V l)))

series83.0ms

Counts
4 → 12
Calls
4 calls:
29.0ms
(sqrt (sqrt (/ A (* V l))))
33.0ms
(sqrt (sqrt (/ A (* V l))))
10.0ms
(sqrt (/ A (* V l)))
11.0ms
(sqrt (/ A (* V l)))

simplify29.4s

Counts
96 → 96
Iterations

Useful iterations: 1 (1.0ms)

IterNodesCost
077
1107
2127
done127
077
1107
2127
done127
0815
11115
21315
done1315
077
1107
2127
done127
0820
11212
2258
3528
4828
51068
61298
71898
84028
913398
done50008
0814
1127
2147
done147
077
1107
2127
done127
077
1107
2127
done127
077
1107
2127
done127
068
188
2108
3118
done118
055
done55
055
done55
055
done55
044
164
done64
044
done44
022
141
done41
066
196
2116
done116
022
done22
066
1116
2136
done136
022
done22
044
154
done54
033
161
done61
077
1107
2127
done127
077
1107
2127
done127
077
1107
2127
done127
077
1107
2127
done127
0815
11115
21315
done1315
077
1107
2127
done127
0820
11212
2258
3528
4828
51068
61298
71898
84028
913398
done50008
0814
1127
2147
done147
077
1107
2127
done127
077
1107
2127
done127
077
1107
2127
done127
068
188
2108
3118
done118
055
done55
055
done55
055
done55
044
164
done64
044
done44
022
141
done41
066
196
2116
done116
022
done22
066
1116
2136
done136
022
done22
044
154
done54
033
161
done61
077
1107
2127
done127
077
1107
2127
done127
088
1118
2138
done138
088
1118
2138
done138
0917
11217
21417
done1417
088
1118
2138
done138
0923
11314
2189
3239
4299
5399
6609
71189
83369
912619
done50009
0916
1138
2158
done158
088
1118
2138
done138
0915
1138
2158
done158
088
1118
2138
done138
088
1118
2138
done138
088
1118
2138
done138
079
199
2119
3129
done129
066
done66
066
done66
066
done66
055
175
done75
055
done55
033
151
done51
077
1107
2127
done127
033
done33
077
1127
2147
done147
088
1118
2138
done138
088
1118
2138
done138
022
141
done41
077
1107
2127
done127
033
done33
055
165
done65
033
141
done41
033
161
done61
045
1103
2111
done111
088
1118
2138
done138
088
1118
2138
done138
088
1118
2138
done138
088
1118
2138
done138
0917
11217
21417
done1417
088
1118
2138
done138
0923
11314
2189
3239
4299
5399
6609
71189
83369
912619
done50009
0916
1138
2158
done158
088
1118
2138
done138
0915
1138
2158
done158
088
1118
2138
done138
088
1118
2138
done138
088
1118
2138
done138
079
199
2119
3129
done129
066
done66
066
done66
066
done66
055
175
done75
055
done55
033
151
done51
077
1107
2127
done127
033
done33
077
1127
2147
done147
088
1118
2138
done138
088
1118
2138
done138
022
141
done41
077
1107
2127
done127
033
done33
055
165
done65
033
141
done41
033
161
done61
045
1103
2111
done111
088
1118
2138
done138
088
1118
2138
done138
077
1167
2377
3647
4757
done757
011
done11
011
done11
077
1167
2377
3647
4757
done757
011
done11
011
done11
01414
12713
26711
317711
44047
58027
616767
743707
done50017
01720
13916
28812
329712
459110
512177
621877
done50007
077
1157
2417
3807
42087
57057
630397
done50007
01414
12713
26711
317711
44047
58027
616767
743707
done50017
01720
13916
28812
329712
459110
512177
621877
done50007
077
1157
2417
3807
42087
57057
630397
done50007

prune161.0ms

Filtered
74 candidates to 96 candidates (-29.7%)
Pruning

16 alts after pruning (15 fresh and 1 done)

PrunedKeptTotal
New94296
Fresh21315
Picked011
Done101
Total9716113

Merged error: 8.4b

Counts
113 → 16

localize16.0ms

Local error

Found 4 expressions with local error:

2.5b
(sqrt (* (fabs (cbrt (/ A (* V l)))) (sqrt (cbrt (/ A (* V l))))))
18.3b
(sqrt (/ A (* V l)))
21.4b
(cbrt (/ A (* V l)))
21.4b
(cbrt (/ A (* V l)))

rewrite21.0ms

Algorithm
rewrite-expression-head
Rules
14×cbrt-prod
11×add-sqr-sqrt
10×add-cube-cbrt *-un-lft-identity
times-frac
pow1 sqrt-prod
add-exp-log add-cbrt-cube add-log-exp
cbrt-div sqrt-pow1 sqrt-div div-inv
pow1/2 pow1/3
rem-sqrt-square associate-*r/ pow-prod-down
Counts
4 → 62
Calls
4 calls:
6.0ms
(sqrt (* (fabs (cbrt (/ A (* V l)))) (sqrt (cbrt (/ A (* V l))))))
4.0ms
(sqrt (/ A (* V l)))
4.0ms
(cbrt (/ A (* V l)))
4.0ms
(cbrt (/ A (* V l)))

series106.0ms

Counts
4 → 12
Calls
4 calls:
44.0ms
(sqrt (* (fabs (cbrt (/ A (* V l)))) (sqrt (cbrt (/ A (* V l))))))
10.0ms
(sqrt (/ A (* V l)))
27.0ms
(cbrt (/ A (* V l)))
24.0ms
(cbrt (/ A (* V l)))

simplify35.4s

Counts
74 → 74
Iterations

Useful iterations: 1 (1.0ms)

IterNodesCost
077
1107
2127
done127
077
1107
2127
done127
0814
11114
21314
done1314
077
1107
2127
done127
077
1107
2127
done127
077
1107
2127
done127
068
188
2108
3118
done118
055
done55
055
done55
055
done55
044
164
done64
044
done44
022
141
done41
066
196
2116
done116
022
done22
066
1116
2136
done136
022
done22
044
154
done54
0815
11115
21315
done1315
077
1107
2127
done127
0820
11220
2168
3215
4275
5375
6585
71145
83255
912435
done50015
077
1107
2127
done127
077
1107
2127
done127
077
1107
2127
done127
077
1107
2127
done127
0814
11114
21314
done1314
077
1107
2127
done127
077
1107
2127
done127
077
1107
2127
done127
068
188
2108
3118
done118
055
done55
055
done55
055
done55
044
164
done64
044
done44
022
141
done41
066
196
2116
done116
022
done22
066
1116
2136
done136
022
done22
044
154
done54
0815
11115
21315
done1315
077
1107
2127
done127
0820
11220
2168
3215
4275
5375
6585
71145
83255
912435
done50015
077
1107
2127
done127
077
1107
2127
done127
077
1107
2127
done127
077
1107
2127
done127
0815
11115
21315
done1315
077
1107
2127
done127
0820
11212
2258
3528
4828
51068
61298
71898
84028
913398
done50008
0814
1127
2147
done147
077
1107
2127
done127
077
1107
2127
done127
077
1107
2127
done127
068
188
2108
3118
done118
055
done55
055
done55
055
done55
044
164
done64
044
done44
022
141
done41
066
196
2116
done116
022
done22
066
1116
2136
done136
022
done22
044
154
done54
033
161
done61
077
1107
2127
done127
077
1107
2127
done127
01117
11517
21717
done1717
01117
11517
21717
done1717
01235
11635
21835
done1835
01117
11517
21717
done1717
01250
11732
23018
33518
44118
55118
67218
713418
834018
9126818
done500118
088
1118
2138
done138
088
1118
2138
done138
01112
11512
21712
done1712
066
176
done76
033
161
done61
033
161
done61
01117
11517
21717
done1717
01117
11517
21717
done1717
01414
12713
26711
317810
44056
58066
616866
743796
done50016
01720
13916
28812
329811
45929
512286
621896
done50016
02023
14122
210320
339619
4143015
done500011
01414
12713
26711
317810
44056
58066
616866
743796
done50016
01720
13916
28812
329811
45929
512286
621896
done50016
02023
14122
210320
339619
4143015
done500011
077
1167
2377
3647
4757
done757
011
done11
011
done11
02124
14422
29020
321220
447616
5118316
done500016
02430
15625
211121
333221
466519
5141916
6337616
done500016
03140
17537
218635
357535
4192431
done500131

prune169.0ms

Filtered
64 candidates to 74 candidates (-15.6%)
Pruning

16 alts after pruning (14 fresh and 2 done)

PrunedKeptTotal
New74074
Fresh01414
Picked011
Done011
Total741690

Merged error: 8.4b

Counts
90 → 16

localize16.0ms

Local error

Found 4 expressions with local error:

18.3b
(sqrt (/ A (* V l)))
18.3b
(sqrt (/ A (* V l)))
18.3b
(sqrt (/ A (* V l)))
18.3b
(sqrt (/ A (* V l)))

rewrite21.0ms

Algorithm
rewrite-expression-head
Rules
28×sqrt-prod
16×add-sqr-sqrt
12×add-cube-cbrt *-un-lft-identity times-frac
pow1
add-exp-log rem-sqrt-square sqrt-pow1 pow1/2 sqrt-div add-cbrt-cube div-inv add-log-exp
Counts
4 → 72
Calls
4 calls:
5.0ms
(sqrt (/ A (* V l)))
5.0ms
(sqrt (/ A (* V l)))
5.0ms
(sqrt (/ A (* V l)))
5.0ms
(sqrt (/ A (* V l)))

series41.0ms

Counts
4 → 12
Calls
4 calls:
10.0ms
(sqrt (/ A (* V l)))
10.0ms
(sqrt (/ A (* V l)))
10.0ms
(sqrt (/ A (* V l)))
11.0ms
(sqrt (/ A (* V l)))

simplify12.4s

Counts
84 → 84
Iterations

Useful iterations: 1 (1.0ms)

IterNodesCost
077
1107
2127
done127
077
1107
2127
done127
0815
11115
21315
done1315
077
1107
2127
done127
0820
11212
2258
3528
4828
51068
61298
71898
84028
913398
done50008
0814
1127
2147
done147
077
1107
2127
done127
077
1107
2127
done127
077
1107
2127
done127
068
188
2108
3118
done118
055
done55
055
done55
055
done55
044
164
done64
044
done44
022
141
done41
066
196
2116
done116
022
done22
066
1116
2136
done136
022
done22
044
154
done54
033
161
done61
077
1107
2127
done127
077
1107
2127
done127
077
1107
2127
done127
077
1107
2127
done127
0815
11115
21315
done1315
077
1107
2127
done127
0820
11212
2258
3528
4828
51068
61298
71898
84028
913398
done50008
0814
1127
2147
done147
077
1107
2127
done127
077
1107
2127
done127
077
1107
2127
done127
068
188
2108
3118
done118
055
done55
055
done55
055
done55
044
164
done64
044
done44
022
141
done41
066
196
2116
done116
022
done22
066
1116
2136
done136
022
done22
044
154
done54
033
161
done61
077
1107
2127
done127
077
1107
2127
done127
077
1107
2127
done127
077
1107
2127
done127
0815
11115
21315
done1315
077
1107
2127
done127
0820
11212
2258
3528
4828
51068
61298
71898
84028
913398
done50008
0814
1127
2147
done147
077
1107
2127
done127
077
1107
2127
done127
077
1107
2127
done127
068
188
2108
3118
done118
055
done55
055
done55
055
done55
044
164
done64
044
done44
022
141
done41
066
196
2116
done116
022
done22
066
1116
2136
done136
022
done22
044
154
done54
033
161
done61
077
1107
2127
done127
077
1107
2127
done127
077
1107
2127
done127
077
1107
2127
done127
0815
11115
21315
done1315
077
1107
2127
done127
0820
11212
2258
3528
4828
51068
61298
71898
84028
913398
done50008
0814
1127
2147
done147
077
1107
2127
done127
077
1107
2127
done127
077
1107
2127
done127
068
188
2108
3118
done118
055
done55
055
done55
055
done55
044
164
done64
044
done44
022
141
done41
066
196
2116
done116
022
done22
066
1116
2136
done136
022
done22
044
154
done54
033
161
done61
077
1107
2127
done127
077
1107
2127
done127
077
1167
2377
3647
4757
done757
011
done11
011
done11
077
1167
2377
3647
4757
done757
011
done11
011
done11
077
1167
2377
3647
4757
done757
011
done11
011
done11
077
1167
2377
3647
4757
done757
011
done11
011
done11

prune108.0ms

Filtered
68 candidates to 84 candidates (-23.5%)
Pruning

16 alts after pruning (13 fresh and 3 done)

PrunedKeptTotal
New84084
Fresh01313
Picked011
Done022
Total8416100

Merged error: 8.4b

Counts
100 → 16

regimes1.3s

Accuracy

44.3% (7.4b remaining)

Error of 13.7b against oracle of 6.3b and baseline of 19.6b

bsearch2.0ms

simplify3.0ms

Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
02750
13650
done3650

end0.0ms

sample1.7s

Algorithm
intervals
Results
364.0ms8906×body80valid
350.0ms8865×body80nan

Profiling

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