Details

Time bar (total: 44.0s)

sample19.0ms

Algorithm
intervals
Results
7.0ms299×body80valid

simplify5.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
057
187
2117
3137
done137

prune2.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 0.3b

Counts
2 → 1

localize5.0ms

Local error

Found 1 expressions with local error:

0.3b
(/ (+ x y) (+ y y))

rewrite14.0ms

Algorithm
rewrite-expression-head
Rules
75×*-un-lft-identity
48×times-frac
39×add-sqr-sqrt add-cube-cbrt
28×distribute-lft-out
15×distribute-rgt-out
12×associate-/r*
distribute-lft1-in count-2 distribute-rgt1-in
associate-/l*
add-exp-log add-cbrt-cube
flip3-+ associate-/r/ flip-+ associate-/l/
pow1 cbrt-undiv frac-2neg div-exp clear-num div-inv add-log-exp
Counts
1 → 80
Calls
1 calls:
9.0ms
(/ (+ x y) (+ y y))

series6.0ms

Counts
1 → 3
Calls
1 calls:
6.0ms
(/ (+ x y) (+ y y))

simplify18.2s

Counts
83 → 83
Iterations

Useful iterations: 1 (1.0ms)

IterNodesCost
079
1129
2179
3239
4319
5409
6529
7719
8979
91079
done1079
068
1128
2208
3318
4428
5538
6658
7848
81108
91208
done1208
068
198
2128
3148
4167
done167
0923
14123
212911
35099
421729
done50009
0717
11017
21317
31517
done1517
068
198
2128
3148
done148
0723
11723
2639
32829
412649
543149
done50009
068
198
2128
3148
done148
068
198
2128
3148
done148
044
184
2104
3114
done114
034
174
2133
3153
done153
0919
11819
22819
33419
done3419
079
1109
2119
done119
0814
11314
21614
31714
done1714
079
1109
2119
done119
0711
1129
2189
3239
done239
068
198
2128
3148
done148
0815
11515
22415
33015
done3015
0710
1109
2139
3159
done159
0712
11012
21212
31312
done1312
0710
1109
2139
3159
done159
0711
1129
2189
3239
done239
068
198
2128
3148
done148
0712
11012
21212
31312
done1312
0816
11312
22112
33012
43112
done3112
0712
11012
21212
31312
done1312
0710
1109
2139
3159
done159
0611
1911
21111
31211
done1211
078
1126
done126
0813
11511
21711
31811
done1811
056
166
done66
0813
11511
21711
31811
done1811
056
166
done66
0711
11011
21211
31311
done1311
056
166
done66
0814
11314
21414
done1414
079
1109
2119
done119
079
1109
2119
done119
079
1109
2119
done119
066
194
2114
done114
068
198
2128
3148
done148
0710
11010
done1010
0710
1109
2139
3159
done159
067
177
done77
0710
1109
2139
3159
done159
066
194
2114
done114
068
198
2128
3148
done148
067
177
done77
0816
11312
22112
33012
43112
done3112
067
177
done77
0710
1109
2139
3159
done159
056
166
done66
078
1126
done126
078
1126
done126
056
166
done66
078
1126
done126
056
166
done66
066
176
done76
056
166
done66
0611
11211
21311
done1311
068
198
2108
done108
056
196
2106
done106
068
198
2108
done108
023
141
done41
057
187
2117
3137
done137
057
197
done97
069
198
2128
3148
done148
044
164
done64
069
198
2128
3148
done148
023
141
done41
057
187
2117
3137
done137
044
164
done64
0715
11211
22011
32911
43011
done3011
044
164
done64
069
198
2128
3148
done148
033
153
done53
067
1115
done115
035
181
done81
045
155
done55
035
181
done81
045
155
done55
033
161
done61
045
155
done55
0611
11211
21311
done1311
068
198
2108
done108
056
196
2106
done106
068
198
2108
done108
023
141
done41
057
187
2117
3137
done137
057
197
done97
069
198
2128
3148
done148
044
164
done64
069
198
2128
3148
done148
023
141
done41
057
187
2117
3137
done137
044
164
done64
0715
11211
22011
32911
43011
done3011
044
164
done64
069
198
2128
3148
done148
033
153
done53
067
1115
done115
035
181
done81
045
155
done55
035
181
done81
045
155
done55
033
161
done61
045
155
done55
045
185
2123
3143
done143
057
187
2117
3157
4187
5197
done197
0713
11213
21313
done1313
068
198
2108
done108
055
183
2103
done103
069
199
done99
056
166
done66
055
183
2103
done103
056
166
done66
056
166
done66
045
155
done55
067
1115
done115
067
1115
done115
055
165
done65
068
198
2128
3168
4198
5208
done208
068
198
2128
3168
4198
5208
done208
057
187
2117
3157
4187
5197
done197
057
187
2117
3157
4187
5197
done197
0711
1179
2389
3899
41829
54269
613219
done50009
0611
1145
2205
3215
done215
0915
12613
27813
320313
449913
5119713
6217813
7370913
done500013
057
1107
2257
3597
41047
51487
61907
72867
84507
95857
106537
done6537
067
1107
2167
3247
4317
done317
067
1107
2167
3247
4317
done317
067
1107
2167
3247
4317
done317

prune67.0ms

Filtered
49 candidates to 83 candidates (-69.4%)
Pruning

1 alts after pruning (1 fresh and 0 done)

PrunedKeptTotal
New82183
Fresh000
Picked101
Done000
Total83184

Merged error: 0b

Counts
84 → 1

localize5.0ms

Local error

Found 1 expressions with local error:

0.0b
(* 1/2 (/ x y))

rewrite13.0ms

Algorithm
rewrite-expression-head
Rules
14×add-sqr-sqrt
13×associate-*r*
10×times-frac
add-cube-cbrt *-un-lft-identity
add-exp-log add-cbrt-cube
pow1 associate-*l*
prod-exp cbrt-unprod unswap-sqr
cbrt-undiv associate-*r/ div-exp pow-prod-down *-commutative div-inv add-log-exp
Counts
1 → 32
Calls
1 calls:
12.0ms
(* 1/2 (/ x y))

series4.0ms

Counts
1 → 3
Calls
1 calls:
4.0ms
(* 1/2 (/ x y))

simplify25.1s

Counts
35 → 35
Iterations

Useful iterations: 1 (1.0ms)

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
3365
4705
51455
63395
713925
done50005
01117
12813
2969
33487
410907
530737
done50017
0917
12413
2637
31847
45717
515847
636397
done50007
0713
11013
21313
31713
41813
done1813
066
196
2126
3166
4176
done176
0717
12115
2737
32717
48287
525017
645397
done50017
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
2327
3697
4937
done937
0810
11310
22410
33810
45010
done5010
077
1107
2137
3177
4187
done187
066
1114
2194
3284
done284
079
1147
2227
3267
4317
5447
6567
7617
done617
066
1114
2134
done134
045
191
done91
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
055
185
2115
3155
4165
done165
055
185
2115
3155
4165
done165
055
185
2115
3155
4165
done165

prune40.0ms

Filtered
27 candidates to 35 candidates (-29.6%)
Pruning

1 alts after pruning (0 fresh and 1 done)

PrunedKeptTotal
New35035
Fresh000
Picked011
Done000
Total35136

Merged error: 0b

Counts
36 → 1

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
067
187
done87

end0.0ms

sample507.0ms

Algorithm
intervals
Results
224.0ms9148×body80valid

Profiling

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