Details

Time bar (total: 4.3min)

sample41.0ms

Algorithm
intervals
Results
14.0ms372×body80valid

simplify41.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
099
1169
2339
3459
4639
5699
done699

prune4.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 7.4b

Counts
2 → 1

localize8.0ms

Local error

Found 2 expressions with local error:

0.0b
(- (* x y) (* z t))
7.0b
(/ (- (* x y) (* z t)) a)

rewrite12.0ms

Algorithm
rewrite-expression-head
Rules
10×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
times-frac
add-exp-log add-cbrt-cube add-log-exp
associate-/r* associate-/l*
pow1 flip3-- flip-- associate-/l/
cbrt-undiv sub-neg frac-2neg diff-log div-sub div-exp clear-num div-inv
Counts
2 → 42
Calls
2 calls:
4.0ms
(- (* x y) (* z t))
7.0ms
(/ (- (* x y) (* z t)) a)

series30.0ms

Counts
2 → 6
Calls
2 calls:
12.0ms
(- (* x y) (* z t))
18.0ms
(/ (- (* x y) (* z t)) a)

simplify22.7s

Counts
48 → 48
Iterations

Useful iterations: 1 (1.0ms)

IterNodesCost
01111
11711
22511
done2511
01010
12010
23910
35210
47010
57610
done7610
01010
11710
23710
35110
48010
511910
621710
784010
8494910
done500010
01329
12629
28013
327111
4101911
5484611
done500011
01121
11821
23521
34721
46521
57121
done7121
01010
11710
23410
34610
46410
57010
done7010
01129
12529
27011
325411
4109711
done500111
01010
11710
23410
34610
46410
57010
done7010
01010
11710
23410
34610
46410
57010
done7010
088
1128
2228
3388
4497
done497
022
done22
055
185
2125
3155
4165
done165
055
185
2125
3155
4165
done165
01323
12323
23923
34523
done4523
01111
11511
22211
done2211
01220
11820
22720
32820
done2820
01111
11511
22211
done2211
01119
11917
23217
33717
done3717
01010
11410
22110
done2110
01214
11814
22514
done2514
01111
11511
22211
done2211
01111
11511
22211
done2211
01111
11511
22211
done2211
01010
1168
2258
done258
01010
11410
22110
done2110
057
197
done97
01010
11710
23410
34610
46410
57010
done7010
044
164
done64
01010
11710
23410
34610
46410
57010
done7010
023
141
done41
099
1169
2339
3459
4639
5699
done699
033
153
done53
099
1139
2209
done209
01113
12013
25013
39913
415413
517813
618613
done18613
01010
11710
23410
34610
46410
57010
done7010
099
1187
2377
3567
4927
51007
61067
done1067
01010
11410
22110
done2110
01010
11410
22110
done2110
099
1139
2209
done209
01325
14721
213721
331321
454421
563421
663821
done63821
099
1199
2369
3389
done389
099
1178
2308
3618
41608
56068
639228
done50008
088
1128
2198
done198
088
1158
2328
3548
41208
54548
624208
done50018
0917
11317
22017
done2017
088
1128
2198
done198
0923
11423
2359
31269
45139
519129
done50009
088
1128
2198
done198
088
1128
2198
done198
01011
13311
211711
338211
489711
5233811
done500011
01123
13819
29519
314019
415019
515219
done15219
044
194
2114
done114
0915
13015
27115
312915
419415
532515
652115
788715
8271215
done500015
077
1107
done107
044
194
2114
done114
01011
11811
23111
34811
46211
56511
done6511
011
done11
011
done11
011
done11
077
1117
2187
done187
077
1117
2187
done187

prune113.0ms

Filtered
40 candidates to 48 candidates (-20.0%)
Pruning

11 alts after pruning (11 fresh and 0 done)

PrunedKeptTotal
New371148
Fresh000
Picked101
Done000
Total381149

Merged error: 7.1b

Counts
49 → 11

localize9.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (/ (* x y) a) (/ (* z t) a))
5.0b
(/ (* x y) a)
6.9b
(/ (* z t) a)

rewrite20.0ms

Algorithm
rewrite-expression-head
Rules
13×add-exp-log add-cbrt-cube
add-sqr-sqrt *-un-lft-identity
add-cube-cbrt
times-frac associate-/r*
add-log-exp
cbrt-undiv div-exp div-inv
pow1
frac-2neg prod-exp clear-num cbrt-unprod associate-/l*
sub-neg flip3-- distribute-rgt-out-- diff-log frac-sub flip-- distribute-lft-out-- sub-div difference-of-squares
Counts
3 → 59
Calls
3 calls:
9.0ms
(- (/ (* x y) a) (/ (* z t) a))
5.0ms
(/ (* x y) a)
5.0ms
(/ (* z t) a)

series38.0ms

Counts
3 → 9
Calls
3 calls:
21.0ms
(- (/ (* x y) a) (/ (* z t) a))
12.0ms
(/ (* x y) a)
5.0ms
(/ (* z t) a)

simplify1.3min

Counts
68 → 68
Iterations

Useful iterations: 1 (1.0ms)

IterNodesCost
088
1138
2208
3268
4328
5418
6548
7728
8888
9958
101128
111148
done1148
077
1137
2197
3287
4317
5377
6467
7597
8777
9937
101007
111177
121197
done1197
066
1126
2246
3436
4596
5676
6796
7976
81136
91206
101376
111396
done1396
066
196
2136
3186
4276
5406
6736
71566
83696
910126
1040696
done50006
01117
12617
212211
355411
422649
done50009
0917
12817
21299
36927
426367
549047
done50007
0713
11013
21413
31713
41813
done1813
066
196
2136
3166
4176
done176
0717
11717
2587
32377
49907
529047
done50017
066
196
2136
3166
4176
done176
066
196
2136
3166
4176
done176
044
194
2114
done114
022
done22
057
177
done77
044
done44
044
done44
044
done44
033
151
done51
033
done33
033
153
done53
055
185
2105
done105
079
1159
2299
3429
4469
done469
066
196
2136
3166
4176
done176
055
1103
2183
3273
4323
done323
033
done33
088
1138
2208
3268
4328
5418
6548
7728
8888
9958
101128
111148
done1148
077
1137
2197
3287
4317
5377
6467
7597
8777
9937
101007
111177
121197
done1197
066
1126
2246
3436
4596
5676
6796
7976
81136
91206
101376
111396
done1396
066
196
2136
3186
4276
5406
6736
71566
83696
910126
1040696
done50006
01117
12617
212211
355411
422649
done50009
0917
12817
21299
36927
426367
549047
done50007
0713
11013
21413
31713
41813
done1813
066
196
2136
3166
4176
done176
0717
11717
2587
32377
49907
529047
done50017
066
196
2136
3166
4176
done176
066
196
2136
3166
4176
done176
044
194
2114
done114
022
done22
057
177
done77
044
done44
044
done44
044
done44
033
151
done51
033
done33
033
153
done53
055
185
2105
done105
079
1159
2299
3429
4469
done469
066
196
2136
3166
4176
done176
055
1103
2183
3273
4323
done323
033
done33
01213
12012
23012
35212
48912
515212
640812
7211812
done500012
01112
11912
23212
34912
46312
56612
done6612
01112
12212
23712
36112
49912
516412
649912
7261912
done500112
01225
12025
23325
35025
46425
56725
done6725
01112
11912
23212
34912
46312
56612
done6612
01235
12135
24813
315413
473213
5433113
done500013
01112
11912
23212
34912
46312
56612
done6612
01112
11912
23212
34912
46312
56612
done6612
077
1117
2187
done187
01011
12011
2459
3769
4819
done819
023
done23
01315
13915
213015
356115
4301415
done500015
01435
13929
212329
340629
4114327
5188327
6219727
7236027
8241127
9241627
done241627
066
1116
2226
3356
4446
5476
done476
01223
13123
28823
329923
493723
5200023
6312223
done500021
01011
11711
22511
33111
43311
done3311
01213
11913
22713
33313
43513
done3513
01213
12013
22913
33513
43713
done3713
01011
11811
23111
34811
46211
56511
done6511
077
1117
2187
done187
066
1116
2226
3356
4446
5476
done476
055
185
2125
3155
4165
done165
055
185
2125
3155
4165
done165
055
185
2125
3155
4165
done165
055
185
2125
3155
4165
done165
055
185
2125
3155
4165
done165
055
185
2125
3155
4165
done165
01011
11811
23111
34811
46211
56511
done6511
01011
11811
23111
34811
46211
56511
done6511
01011
11811
23111
34811
46211
56511
done6511

prune122.0ms

Filtered
53 candidates to 68 candidates (-28.3%)
Pruning

10 alts after pruning (10 fresh and 0 done)

PrunedKeptTotal
New64468
Fresh4610
Picked101
Done000
Total691079

Merged error: 0.0b

Counts
79 → 10

localize9.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (/ (* x y) a) (/ z (/ a t)))
5.0b
(/ (* x y) a)
5.7b
(/ z (/ a t))

rewrite47.0ms

Algorithm
rewrite-expression-head
Rules
81×times-frac
56×add-sqr-sqrt
49×*-un-lft-identity
47×add-cube-cbrt
16×associate-/r*
13×add-exp-log add-cbrt-cube
div-inv
cbrt-undiv div-exp add-log-exp
associate-/l*
pow1 difference-of-squares
frac-2neg clear-num
sub-neg flip3-- diff-log prod-exp associate-/r/ frac-sub flip-- cbrt-unprod distribute-lft-out--
Counts
3 → 108
Calls
3 calls:
30.0ms
(- (/ (* x y) a) (/ z (/ a t)))
5.0ms
(/ (* x y) a)
6.0ms
(/ z (/ a t))

series33.0ms

Counts
3 → 9
Calls
3 calls:
21.0ms
(- (/ (* x y) a) (/ z (/ a t)))
5.0ms
(/ (* x y) a)
6.0ms
(/ z (/ a t))

simplify1.3min

Counts
117 → 117
Iterations

Useful iterations: 1 (1.0ms)

IterNodesCost
088
1148
2228
3358
4398
5478
6628
7888
8978
done978
077
1127
2177
3247
4377
5417
6497
7647
8907
9997
done997
066
1116
2216
3306
4426
5616
6706
7816
8996
91196
101256
done1256
066
186
2136
3206
4306
5576
61236
72926
88296
930976
done50006
01117
12517
210511
34789
418397
done50007
0917
12417
2829
33187
412877
534037
done50007
0713
1913
21213
31313
41513
51713
61813
done1813
066
186
2116
3126
4146
5166
6176
done176
0717
11617
2547
32277
49227
526697
done50017
066
186
2116
3126
4146
5166
6176
done176
066
186
2116
3126
4146
5166
6176
done176
022
done22
044
164
done64
0915
11515
22415
33015
done3015
077
done77
0810
11010
21210
31310
done1310
077
done77
01117
12117
25717
314617
427217
536517
640117
741117
done41117
088
1108
2138
3148
4168
5188
6198
done198
01014
11614
23414
37814
412414
514414
614914
715014
done15014
088
1108
2138
3148
4168
5188
6198
done198
0913
11711
24011
311511
414711
517011
617211
done17211
077
197
2127
3137
4157
5177
6187
done187
01014
11614
23114
35914
49514
511714
612714
713614
813714
done13714
088
1108
2138
3148
4168
5188
6198
done198
0911
11311
22211
33211
44211
54611
64811
74911
done4911
088
1108
2138
3148
4168
5188
6198
done198
0810
1148
2258
3478
4528
5568
6628
done628
077
197
2127
3137
4157
5177
6187
done187
0913
11713
23211
37911
419211
525511
629911
done29911
077
197
2127
3137
4157
5177
6187
done187
0810
11410
2238
3498
4968
51048
done1048
077
197
2127
3137
4157
5177
6187
done187
069
1127
2215
3425
4565
done565
066
186
2116
3126
4146
5166
6176
done176
057
195
2155
3205
done205
066
186
2116
3126
4146
5166
6176
done176
057
177
297
3107
done107
066
1106
2134
3224
4314
5334
done334
0812
11012
done1012
077
done77
077
done77
077
done77
01014
11814
23914
37014
49614
513014
615614
716614
816714
done16714
088
1108
2138
3148
4168
5188
6198
done198
0911
11311
22111
33411
44211
54811
65111
done5111
088
1108
2138
3148
4168
5188
6198
done198
0810
1148
2278
3548
4648
5768
6818
done818
077
197
2127
3137
4157
5177
6187
done187
0911
11311
22011
32811
43211
54111
64711
75211
done5211
088
1108
2138
3148
4168
5188
6198
done198
088
1108
2138
3148
4168
5188
6198
done198
088
1108
2138
3148
4168
5188
6198
done198
077
1115
2175
3225
4245
5275
6315
done315
077
197
2127
3137
4157
5177
6187
done187
0810
11410
2218
3378
4638
5868
61068
done1068
077
197
2127
3137
4157
5177
6187
done187
077
1117
2145
3235
4325
5345
done345
077
197
2127
3137
4157
5177
6187
done187
056
194
2142
3162
4202
done202
066
186
2116
3126
4146
5166
6176
done176
044
162
282
done82
066
186
2116
3126
4146
5166
6176
done176
044
done44
066
1106
2134
3224
4314
5334
done334
0711
11111
done1111
066
done66
066
186
done86
066
done66
0913
11913
24013
36911
412911
520111
done20111
077
197
2127
3137
4157
5177
6187
done187
0810
11410
22210
3358
4628
5948
done948
077
197
2127
3137
4157
5177
6187
done187
069
1127
2237
3327
done327
066
186
2116
3126
4146
5166
6176
done176
0810
11410
22110
3298
4538
5688
done688
077
197
2127
3137
4157
5177
6187
done187
077
1117
2147
3155
4285
5335
done335
077
197
2127
3137
4157
5177
6187
done187
056
194
2144
done144
066
186
2116
3126
4146
5166
6176
done176
069
1125
2215
3345
4435
5445
done445
066
186
2116
3126
4146
5166
6176
done176
056
192
2142
3162
4172
done172
066
186
2116
3126
4146
5166
6176
done176
035
161
done61
055
175
2105
3115
4135
5155
6165
done165
023
141
done41
055
175
2105
3115
4135
5155
6165
done165
033
153
done53
055
195
2123
3183
4253
5303
done303
055
195
2125
3133
done133
055
175
2105
done105
0711
1911
done911
066
done66
0913
11713
23813
36713
49313
512613
615013
716013
816113
done16113
0810
11210
22010
33310
44110
54710
65010
done5010
079
1137
2267
3537
4597
5687
6837
7867
done867
0810
11210
21910
32710
43110
54010
64610
75110
done5110
077
197
2127
3137
4157
5177
6187
done187
066
1104
2164
3214
done214
079
1139
2207
3307
4507
5807
6927
done927
066
1106
2134
3194
4264
5314
done314
045
183
2131
done131
033
151
done51
033
done33
066
186
2116
done116
066
186
2116
done116
055
175
2105
done105
033
done33
088
1138
2208
3268
4328
5418
6548
7728
8888
9958
101128
111148
done1148
077
1137
2197
3287
4317
5377
6467
7597
8777
9937
101007
111177
121197
done1197
066
1126
2246
3436
4596
5676
6796
7976
81136
91206
101376
111396
done1396
066
196
2136
3186
4276
5406
6736
71566
83696
910126
1040696
done50006
01117
12617
212211
355411
422649
done50009
0917
12817
21299
36927
426367
549047
done50007
0713
11013
21413
31713
41813
done1813
066
196
2136
3166
4176
done176
0717
11717
2587
32377
49907
529047
done50017
066
196
2136
3166
4176
done176
066
196
2136
3166
4176
done176
044
194
2114
done114
022
done22
057
177
done77
044
done44
044
done44
044
done44
033
151
done51
033
done33
033
153
done53
055
185
2105
done105
079
1159
2299
3429
4469
done469
066
196
2136
3166
4176
done176
055
1103
2183
3273
4323
done323
033
done33
01213
11912
23012
35512
49212
517912
659412
7332212
done500012
01112
11812
23212
34412
45412
55912
66512
76812
done6812
01112
12112
23912
36512
410912
522912
688612
done500012
01225
11925
23325
34525
45525
56025
66625
76925
done6925
01112
11812
23212
34412
45412
55912
66512
76812
done6812
01235
12035
24813
315713
476413
5427513
done500013
01112
11812
23212
34412
45412
55912
66512
76812
done6812
01112
11812
23212
34412
45412
55912
66512
76812
done6812
01011
11911
24011
35811
4849
5959
6979
done979
045
175
295
done95
01315
13915
213515
357015
4277115
done500115
01435
13829
212129
340529
4104527
5170127
6202327
7222427
8233327
9234427
10234727
done234727
066
1106
2196
3296
4356
5406
6466
7496
done496
01223
13023
28523
329223
483923
5164623
6273223
7465421
done500021
01011
11611
22311
32711
43011
53211
63311
done3311
01213
11813
22513
32913
43213
53413
63513
done3513
01213
11913
22713
33113
43413
53613
63713
done3713
01314
11714
22114
32414
42514
done2514
01314
11814
22514
32814
42914
done2914
01415
12015
22715
33115
43415
53615
63715
done3715
01415
12115
23515
34715
45715
56215
66815
77115
done7115
01011
11711
23111
34311
45311
55811
66411
76711
done6711
066
1106
2196
3296
4356
5406
6466
7496
done496
055
185
2125
3155
4165
done165
055
185
2125
3155
4165
done165
055
185
2125
3155
4165
done165
055
185
2125
3155
4165
done165
055
185
2125
3155
4165
done165
055
185
2125
3155
4165
done165
01011
11811
23111
34811
46211
56511
done6511
01011
11811
23111
34811
46211
56511
done6511
01011
11811
23111
34811
46211
56511
done6511

prune145.0ms

Filtered
94 candidates to 117 candidates (-24.5%)
Pruning

8 alts after pruning (7 fresh and 1 done)

PrunedKeptTotal
New1161117
Fresh369
Picked011
Done000
Total1198127

Merged error: 0b

Counts
127 → 8

localize9.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (/ (* x y) a) (* z (/ t a)))
5.0b
(/ (* x y) a)
5.8b
(* z (/ t a))

rewrite22.0ms

Algorithm
rewrite-expression-head
Rules
18×add-sqr-sqrt
13×add-exp-log add-cube-cbrt *-un-lft-identity times-frac associate-*r* add-cbrt-cube
pow1 add-log-exp
cbrt-undiv associate-*r/ div-exp associate-*l* prod-exp associate-/r* cbrt-unprod
div-inv unswap-sqr
sub-neg flip3-- frac-2neg diff-log pow-prod-down clear-num *-commutative frac-sub flip-- associate-/l* sub-div
Counts
3 → 67
Calls
3 calls:
6.0ms
(- (/ (* x y) a) (* z (/ t a)))
5.0ms
(/ (* x y) a)
8.0ms
(* z (/ t a))

series34.0ms

Counts
3 → 9
Calls
3 calls:
21.0ms
(- (/ (* x y) a) (* z (/ t a)))
6.0ms
(/ (* x y) a)
7.0ms
(* z (/ t a))

simplify1.2min

Counts
76 → 76
Iterations

Useful iterations: 2 (2.0ms)

IterNodesCost
055
185
2115
3155
4165
done165
088
1138
2208
3298
4358
5458
6528
7648
8878
91018
101078
done1078
077
1117
2177
3267
4367
5457
6507
7597
8767
9957
101037
done1037
066
1126
2216
3356
4556
5696
6816
7996
81156
91226
101396
111416
done1416
066
1116
2206
3346
4676
51486
63606
713896
done50006
01117
12617
210411
34449
417009
done50009
0917
12217
2719
32259
47787
524247
done50017
0713
11013
21313
31713
41813
done1813
066
196
2126
3166
4176
done176
0717
12017
2747
32707
48277
525407
done50007
066
196
2126
3166
4176
done176
066
196
2126
3166
4176
done176
077
187
done87
077
187
done87
088
1118
2148
3188
4198
done198
088
1118
2148
3188
4198
done198
0711
11011
21211
done1211
066
176
done76
0913
11813
24713
38613
414213
515813
done15813
0810
11310
22310
33810
45110
55310
done5310
079
1147
2317
3687
4987
done987
0810
11310
22410
33810
45010
done5010
077
1107
2137
3177
4187
done187
066
1114
2184
3274
4334
done334
079
1149
2247
3317
4497
5797
6827
done827
066
1116
2144
3154
4204
5214
done214
045
193
2141
done141
033
161
done61
033
143
done43
066
196
2126
3166
4176
done176
066
196
2126
3166
4176
done176
055
185
2115
3155
4165
done165
033
143
done43
088
1138
2208
3268
4328
5418
6548
7728
8888
9958
101128
111148
done1148
077
1137
2197
3287
4317
5377
6467
7597
8777
9937
101007
111177
121197
done1197
066
1126
2246
3436
4596
5676
6796
7976
81136
91206
101376
111396
done1396
066
196
2136
3186
4276
5406
6736
71566
83696
910126
1040696
done50006
01117
12617
212211
355411
422649
done50009
0917
12817
21299
36927
426367
549047
done50007
0713
11013
21413
31713
41813
done1813
066
196
2136
3166
4176
done176
0717
11717
2587
32377
49907
529047
done50017
066
196
2136
3166
4176
done176
066
196
2136
3166
4176
done176
044
194
2114
done114
022
done22
057
177
done77
044
done44
044
done44
044
done44
033
151
done51
033
done33
033
153
done53
055
185
2105
done105
079
1159
2299
3429
4469
done469
066
196
2136
3166
4176
done176
055
1103
2183
3273
4323
done323
033
done33
01213
12212
23712
37012
414012
531312
6115412
done500012
01112
11912
23512
35112
46312
56612
done6612
01112
12212
24412
37812
413712
531012
6128312
done500012
01225
12025
23625
35225
46425
56725
done6725
01112
11912
23512
35112
46312
56612
done6612
01235
12135
25113
318013
481713
5462313
done500013
01112
11912
23512
35112
46312
56612
done6612
01112
11912
23512
35112
46312
56612
done6612
077
1117
2187
done187
01011
12011
2459
3769
4819
done819
023
done23
01315
14015
214615
364515
4307615
done500015
01435
14229
214529
340529
4106527
5181627
6210227
7228327
8237727
9239027
10239327
done239327
066
1136
2246
3346
4456
5486
done486
01223
13423
210723
332623
489623
5182223
6300523
done500021
01011
11711
22411
33111
43311
done3311
066
1136
2246
3346
4456
5486
done486
055
185
2125
3155
4165
done165
055
185
2125
3155
4165
done165
055
185
2125
3155
4165
done165
055
185
2125
3155
4165
done165
055
185
2125
3155
4165
done165
055
185
2125
3155
4165
done165
01011
11811
23111
34811
46211
56511
done6511
01011
11811
23111
34811
46211
56511
done6511
01011
11811
23111
34811
46211
56511
done6511

prune79.0ms

Filtered
59 candidates to 76 candidates (-28.8%)
Pruning

8 alts after pruning (6 fresh and 2 done)

PrunedKeptTotal
New76076
Fresh066
Picked011
Done011
Total76884

Merged error: 0b

Counts
84 → 8

regimes1.1s

Accuracy

49.1% (4.1b remaining)

Error of 4.5b against oracle of 0.4b and baseline of 8.4b

bsearch1.0ms

simplify3.0ms

Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
03379
13779
done3779

end0.0ms

sample1.1s

Algorithm
intervals
Results
423.0ms11182×body80valid

Profiling

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