Details

Time bar (total: 5.3m)

sample859.0ms

Algorithm
intervals
Results
595.0ms1313×body80nan
91.0ms435×body80valid
9.0msbody1280valid
6.0msbody640valid
5.0msbody320valid
2.0msbody160valid

simplify3.4s

Counts
1 → 1
Iterations
IterNodes
done5004
51059
4334
3127
258
130
017

prune28.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 3.3b

localize149.0ms

Local error

Found 4 expressions with local error:

0.0b
(exp (+ (* y (- (log z) t)) (* a (- (log (- 1.0 z)) b))))
0.1b
(* y (- (log z) t))
1.8b
(+ (* y (- (log z) t)) (* a (- (log (- 1.0 z)) b)))
3.5b
(log (- 1.0 z))

rewrite345.0ms

Algorithm
rewrite-expression-head
Rules
27×log-prod
24×add-sqr-sqrt
23×*-un-lft-identity
22×associate--l+
17×distribute-rgt-in distribute-lft-in
14×associate-+r+ add-cube-cbrt
10×associate-+l+ associate-*r/
add-log-exp
pow1
add-exp-log
sub-neg flip3-- add-cbrt-cube associate-*r* flip--
distribute-lft-out--
frac-add insert-posit16 difference-of-squares
exp-prod associate-*l*
log-div sum-log log-pow rem-exp-log
+-commutative flip3-+ rem-log-exp exp-sum pow-prod-down prod-exp *-commutative cbrt-unprod flip-+ unswap-sqr
Counts
4 → 105
Calls
4 calls:
147.0ms
(exp (+ (* y (- (log z) t)) (* a (- (log (- 1.0 z)) b))))
94.0ms
(* y (- (log z) t))
78.0ms
(+ (* y (- (log z) t)) (* a (- (log (- 1.0 z)) b)))
9.0ms
(log (- 1.0 z))

series886.0ms

Counts
4 → 12
Calls
4 calls:
327.0ms
(exp (+ (* y (- (log z) t)) (* a (- (log (- 1.0 z)) b))))
126.0ms
(* y (- (log z) t))
369.0ms
(+ (* y (- (log z) t)) (* a (- (log (- 1.0 z)) b)))
65.0ms
(log (- 1.0 z))

simplify4.0s

Counts
117 → 117
Iterations
IterNodes
done5003
22058
1648
0258

prune2.0s

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0.3b

localize213.0ms

Local error

Found 4 expressions with local error:

0.1b
(* y (- (log z) t))
0.3b
(* (/ 1.0 z) (/ 1.0 z))
0.8b
(/ 1/2 (* (/ 1.0 z) (/ 1.0 z)))
1.8b
(+ (* y (- (log z) t)) (* a (- (- (- (log 1.0) (* 1.0 z)) (/ 1/2 (* (/ 1.0 z) (/ 1.0 z)))) b)))

rewrite539.0ms

Algorithm
rewrite-expression-head
Rules
58×add-sqr-sqrt
45×*-un-lft-identity
43×times-frac
42×associate--l+ add-cube-cbrt
36×add-cbrt-cube add-exp-log
19×distribute-rgt-in distribute-lft-in associate-*r*
18×associate-+r+ log-prod
16×associate-*l*
14×pow1
13×cbrt-undiv swap-sqr div-exp
12×associate-*r/
10×associate-+l+ sub-neg
prod-exp cbrt-unprod
add-log-exp
flip3-- div-inv flip-- unswap-sqr
frac-add insert-posit16
associate-/r/ associate-/l*
frac-times pow-prod-down associate-*l/ *-commutative distribute-lft-out--
pow2 +-commutative clear-num associate-/r* sum-log frac-2neg flip3-+ pow-plus pow-sqr log-pow pow-prod-up flip-+ difference-of-squares
Counts
4 → 177
Calls
4 calls:
77.0ms
(* y (- (log z) t))
40.0ms
(* (/ 1.0 z) (/ 1.0 z))
38.0ms
(/ 1/2 (* (/ 1.0 z) (/ 1.0 z)))
350.0ms
(+ (* y (- (log z) t)) (* a (- (- (- (log 1.0) (* 1.0 z)) (/ 1/2 (* (/ 1.0 z) (/ 1.0 z)))) b)))

series676.0ms

Counts
4 → 12
Calls
4 calls:
126.0ms
(* y (- (log z) t))
42.0ms
(* (/ 1.0 z) (/ 1.0 z))
52.0ms
(/ 1/2 (* (/ 1.0 z) (/ 1.0 z)))
457.0ms
(+ (* y (- (log z) t)) (* a (- (- (- (log 1.0) (* 1.0 z)) (/ 1/2 (* (/ 1.0 z) (/ 1.0 z)))) b)))

simplify6.1s

Counts
189 → 189
Iterations
IterNodes
done5006
23277
1988
0333

prune3.5s

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0.0b

localize208.0ms

Local error

Found 4 expressions with local error:

1.8b
(+ (* y (- (log z) t)) (* a (- (log (- 1.0 z)) b)))
1.8b
(+ (* y (- (log z) t)) (* a (- (log (- 1.0 z)) b)))
3.5b
(log (- 1.0 z))
3.5b
(log (- 1.0 z))

rewrite216.0ms

Algorithm
rewrite-expression-head
Rules
42×log-prod
32×associate--l+
28×associate-+r+
26×add-sqr-sqrt *-un-lft-identity
24×distribute-rgt-in distribute-lft-in
20×associate-+l+
16×associate-*r/
14×add-cube-cbrt
10×flip3-- flip--
sub-neg frac-add add-log-exp
pow1 add-exp-log distribute-lft-out-- difference-of-squares
log-div add-cbrt-cube insert-posit16
+-commutative sum-log flip3-+ rem-log-exp log-pow flip-+
Counts
4 → 114
Calls
4 calls:
90.0ms
(+ (* y (- (log z) t)) (* a (- (log (- 1.0 z)) b)))
77.0ms
(+ (* y (- (log z) t)) (* a (- (log (- 1.0 z)) b)))
19.0ms
(log (- 1.0 z))
17.0ms
(log (- 1.0 z))

series913.0ms

Counts
4 → 12
Calls
4 calls:
367.0ms
(+ (* y (- (log z) t)) (* a (- (log (- 1.0 z)) b)))
409.0ms
(+ (* y (- (log z) t)) (* a (- (log (- 1.0 z)) b)))
71.0ms
(log (- 1.0 z))
66.0ms
(log (- 1.0 z))

simplify3.6s

Counts
126 → 126
Iterations
IterNodes
done5000
21612
1497
0190

prune2.9s

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0.0b

localize119.0ms

Local error

Found 3 expressions with local error:

0.0b
(* x (exp (+ (* (log 1.0) a) (* (- (log z) t) y))))
0.0b
(- (log z) t)
0.1b
(* (- (log z) t) y)

rewrite313.0ms

Algorithm
rewrite-expression-head
Rules
16×add-sqr-sqrt
14×*-un-lft-identity
pow1 associate-*l*
add-cube-cbrt
add-cbrt-cube associate-*r*
add-exp-log
distribute-lft-out-- add-log-exp
log-prod associate--l+ insert-posit16
flip3-- pow-prod-down associate-*l/ prod-exp log-pow *-commutative cbrt-unprod flip-- difference-of-squares unswap-sqr
sub-neg diff-log exp-sum
Counts
3 → 63
Calls
3 calls:
214.0ms
(* x (exp (+ (* (log 1.0) a) (* (- (log z) t) y))))
24.0ms
(- (log z) t)
72.0ms
(* (- (log z) t) y)

series728.0ms

Counts
3 → 9
Calls
3 calls:
416.0ms
(* x (exp (+ (* (log 1.0) a) (* (- (log z) t) y))))
125.0ms
(- (log z) t)
187.0ms
(* (- (log z) t) y)

simplify6.0s

Counts
72 → 72
Iterations
IterNodes
done5001
32539
2702
1288
0131

prune1.3s

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.0b

regimes1.8s

Accuracy

51% (7.6b remaining)

Error of 7.6b against oracle of 0.0b and baseline of 15.5b

bsearch1.7s

Steps
ItersRangePoint
5
3.2574255829610233e-77
1.069152272836586e-76
9.077191310208735e-77
5
-9.279253092123023e-47
-4.232635068600202e-47
-8.816833859851974e-47
8
-8.13801135610713e+74
-2.6139398231901827e+72
-3.3939892220623794e+73
10
-8.128036706555384e+141
-1.8230467717313794e+129
-2.7635926318262873e+131

simplify4.4m

Iterations
IterNodes
done5002
6594997
6584989
6574982
6564974
6554967
6544959
6534952
6524944
6514937
6504929
6494922
6484914
6474907
6464899
6454892
6444884
6434877
6424869
6414862
6404854
6394847
6384839
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6364824
6354817
6344809
6334802
6324794
6314787
6304779
6294772
6284764
6274757
6264749
6254742
6244734
6234727
6224719
6214712
6204704
6194697
6184689
6174682
6164674
6154667
6144659
6134652
6124644
6114637
6104629
6094622
6084614
6074607
6064599
6054592
6044584
6034577
6024569
6014562
6004554
5994547
5984539
5974532
5964524
5954517
5944509
5934502
5924494
5914487
5904479
5894472
5884464
5874457
5864449
5854442
5844434
5834427
5824419
5814412
5804404
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5784389
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5754367
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5734352
5724344
5714337
5704329
5694322
5684314
5674307
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5624269
5614262
5604254
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5524194
5514187
5504179
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5464149
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5444134
5434127
5424119
5414112
5404104
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5384089
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5364074
5354067
5344059
5334052
5324044
5314037
5304029
5294022
5284014
5274007
5263999
5253992
5243984
5233977
5223969
5213962
5203954
5193947
5183939
5173932
5163924
5153917
5143909
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5123894
5113887
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5003804
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4953767
4943759
4933752
4923744
4913737
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4873707
4863699
4853692
4843684
4833677
4823669
4813662
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4343309
4333302
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4303279
4293272
4283264
4273257
4263249
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4243234
4233227
4223219
4213212
4203204
4193197
4183189
4173182
4163174
4153167
4143159
4133152
4123144
4113137
4103129
4093122
4083114
4073107
4063099
4053092
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4033077
4023069
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4003054
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3963024
3953017
3943009
3933002
3922994
3912987
3902979
3892972
3882964
3872957
3862949
3852942
3842934
3832927
3822919
3812912
3802904
3792897
3782889
3772882
3762874
3752867
3742859
3732852
3722844
3712837
3702829
3692822
3682814
3672807
3662799
3652792
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3632777
3622769
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3602754
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3522694
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3112387
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3002304
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2912237
2902229
2892222
2882214
2872207
2862199
2852192
2842184
2832177
2822169
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2802154
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2732102
2722094
2712087
2702079
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2662049
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2642034
2632027
2622019
2612012
2602004
2591997
2581989
2571982
2561974
2551967
2541959
2531952
2521944
2511937
2501929
2491922
2481914
2471907
2461899
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2421869
2411862
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2221719
2211712
2201704
2191697
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2141659
2131652
2121644
2111637
2101629
2091622
2081614
2071607
2061599
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2031577
2021569
2011562
2001554
1991547
1981539
1971532
1961524
1951517
1941509
1931502
1921494
1911487
1901479
1891472
1881464
1871457
1861449
1851442
1841434
1831427
1821419
1811412
1801404
1791397
1781389
1771382
1761374
1751367
1741359
1731352
1721344
1711337
1701329
1691322
1681314
1671307
1661299
1651292
1641284
1631277
1621269
1611262
1601254
1591247
1581239
1571232
1561224
1551217
1541209
1531202
1521194
1511187
1501179
1491172
1481164
1471157
1461149
1451142
1441134
1431127
1421119
1411112
1401104
1391097
1381089
1371082
1361074
1351067
1341059
1331052
1321044
1311037
1301029
1291022
1281014
1271007
126999
125992
124984
123977
122969
121962
120954
119947
118939
117932
116924
115917
114909
113902
112894
111887
110879
109872
108864
107857
106849
105842
104834
103827
102819
101812
100804
99797
98789
97782
96774
95767
94759
93752
92744
91737
90729
89722
88714
87707
86699
85692
84684
83677
82669
81662
80654
79647
78639
77632
76624
75617
74609
73602
72594
71587
70579
69572
68564
67557
66549
65542
64534
63527
62519
61512
60504
59497
58489
57482
56474
55467
54459
53452
52444
51437
50429
49422
48414
47407
46399
45392
44384
43377
42369
41362
40354
39347
38339
37332
36324
35317
34309
33302
32294
31287
30279
29272
28264
27257
26249
25242
24234
23227
22219
21212
20204
19197
18189
17182
16174
15167
14159
13152
12144
11137
10129
9122
8112
7111
6108
5107
4102
394
271
157
039

end0.0ms

sample14.6s

Algorithm
intervals
Results
7.3s41268×body80nan
2.4s12494×body80valid
343.0ms377×body640valid
249.0ms450×body320valid
130.0ms86×body1280valid
83.0ms287×body160valid