Details

Time bar (total: 28.5s)

sample101.0ms

Algorithm
intervals
Results
20.0ms180×body80valid
15.0ms26×body1280valid
12.0ms28×body640valid
10.0ms106×body80nan
9.0ms18×body1280nan
7.0ms14×body640nan
5.0ms16×body320valid
2.0msbody320nan
1.0msbody160valid
1.0msbody160nan

simplify6.2s

Counts
1 → 1
Iterations
IterNodes
done5000
2294985
2284965
2274945
2264924
2254899
2244880
2234860
2224837
2214816
2204797
2194775
2184754
2174733
2164711
2154691
2144670
2134645
2124626
2114606
2104583
2094562
2084543
2074521
2064500
2054479
2044457
2034437
2024416
2014393
2004374
1994354
1984331
1974310
1964291
1954269
1944248
1934227
1924207
1914187
1904166
1894143
1884124
1874104
1864081
1854060
1844041
1834019
1823998
1813977
1803957
1793937
1783916
1773891
1763872
1753852
1743829
1733808
1723789
1713767
1703746
1693725
1683703
1673683
1663662
1653637
1643618
1633598
1623575
1613554
1603535
1593513
1583492
1573471
1563449
1553429
1543408
1533385
1523366
1513346
1503323
1493302
1483283
1473261
1463240
1453219
1443195
1433175
1423154
1413129
1403110
1393090
1383067
1373046
1363027
1353005
1342984
1332963
1322943
1312923
1302902
1292879
1282860
1272840
1262817
1252796
1242777
1232755
1222734
1212713
1202693
1192673
1182652
1172627
1162608
1152588
1142565
1132544
1122525
1112503
1102482
1092461
1082441
1072421
1062400
1052377
1042358
1032338
1022315
1012294
1002275
992253
982232
972211
962189
952169
942148
932125
922106
912086
902063
892042
882023
872001
861980
851959
841939
831919
821898
811873
801854
791834
781811
771790
761771
751749
741728
731707
721687
711667
701646
691623
681604
671584
661561
651540
641521
631499
621478
611457
601435
591415
581394
571371
561352
551332
541309
531288
521269
511247
501226
491205
481185
471165
461144
451119
441100
431080
421057
411036
401017
39995
38974
37953
36933
35913
34892
33867
32848
31828
30805
29784
28765
27743
26722
25701
24681
23661
22640
21617
20598
19578
18555
17534
16515
15493
14472
13451
12428
11406
10360
9273
8126
786
675
565
453
340
229
119
09

prune6.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 18.4b

localize28.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ (- x y) (- 1.0 y))
1.9b
(- 1.0 (/ (- x y) (- 1.0 y)))
4.9b
(log (- 1.0 (/ (- x y) (- 1.0 y))))

rewrite143.0ms

Algorithm
rewrite-expression-head
Rules
50×add-sqr-sqrt
44×*-un-lft-identity
27×times-frac
16×add-cube-cbrt difference-of-squares
14×distribute-lft-out--
log-prod add-exp-log
associate-/r* add-cbrt-cube associate-/l* add-log-exp
pow1 flip3-- flip--
insert-posit16
log-div div-sub associate-/r/ associate-/l/
cbrt-undiv clear-num sub-neg frac-2neg diff-log div-exp rem-log-exp log-pow div-inv associate--r-
Counts
3 → 88
Calls
3 calls:
50.0ms
(/ (- x y) (- 1.0 y))
37.0ms
(- 1.0 (/ (- x y) (- 1.0 y)))
50.0ms
(log (- 1.0 (/ (- x y) (- 1.0 y))))

series361.0ms

Counts
3 → 9
Calls
3 calls:
76.0ms
(/ (- x y) (- 1.0 y))
90.0ms
(- 1.0 (/ (- x y) (- 1.0 y)))
195.0ms
(log (- 1.0 (/ (- x y) (- 1.0 y))))

simplify2.8s

Counts
97 → 97
Iterations
IterNodes
done5003
33849
21087
1410
0174

prune481.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0.1b

localize36.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ 1 (- 1.0 y))
0.1b
(* (- x y) (/ 1 (- 1.0 y)))
3.9b
(- 1.0 (* (- x y) (/ 1 (- 1.0 y))))
4.9b
(log (- 1.0 (* (- x y) (/ 1 (- 1.0 y)))))

rewrite330.0ms

Algorithm
rewrite-expression-head
Rules
84×add-sqr-sqrt
71×*-un-lft-identity
36×times-frac
31×add-cube-cbrt
22×frac-times
21×associate-*r*
20×associate-/r*
19×distribute-lft-out-- difference-of-squares
18×add-exp-log
16×flip3-- flip--
13×associate-/l*
11×add-cbrt-cube associate-*r/
10×log-prod
associate-*l* unswap-sqr
pow1
add-log-exp
clear-num
frac-2neg div-exp prod-exp associate-/r/ insert-posit16
un-div-inv
cbrt-undiv log-div rec-exp 1-exp associate-*l/ cbrt-unprod div-inv
sub-neg diff-log rem-log-exp pow-prod-down log-pow *-commutative pow-flip inv-pow
Counts
4 → 167
Calls
4 calls:
18.0ms
(/ 1 (- 1.0 y))
69.0ms
(* (- x y) (/ 1 (- 1.0 y)))
116.0ms
(- 1.0 (* (- x y) (/ 1 (- 1.0 y))))
121.0ms
(log (- 1.0 (* (- x y) (/ 1 (- 1.0 y)))))

series437.0ms

Counts
4 → 12
Calls
4 calls:
61.0ms
(/ 1 (- 1.0 y))
73.0ms
(* (- x y) (/ 1 (- 1.0 y)))
116.0ms
(- 1.0 (* (- x y) (/ 1 (- 1.0 y))))
186.0ms
(log (- 1.0 (* (- x y) (/ 1 (- 1.0 y)))))

simplify1.8s

Counts
179 → 179
Iterations
IterNodes
done5001
22018
1637
0256

prune1.2s

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.1b

localize57.0ms

Local error

Found 4 expressions with local error:

1.9b
(- 1.0 (/ (- x y) (- 1.0 y)))
4.9b
(log (- 1.0 (/ (- x y) (- 1.0 y))))
4.9b
(log (- 1.0 (/ (- x y) (- 1.0 y))))
4.9b
(log (- 1.0 (/ (- x y) (- 1.0 y))))

rewrite216.0ms

Algorithm
rewrite-expression-head
Rules
27×add-sqr-sqrt
18×log-prod
15×*-un-lft-identity
difference-of-squares
pow1 add-exp-log add-cube-cbrt
log-div add-log-exp
times-frac flip3-- add-cbrt-cube insert-posit16 flip-- distribute-lft-out--
rem-log-exp log-pow
sub-neg diff-log div-sub associate--r-
Counts
4 → 71
Calls
4 calls:
43.0ms
(- 1.0 (/ (- x y) (- 1.0 y)))
62.0ms
(log (- 1.0 (/ (- x y) (- 1.0 y))))
68.0ms
(log (- 1.0 (/ (- x y) (- 1.0 y))))
40.0ms
(log (- 1.0 (/ (- x y) (- 1.0 y))))

series554.0ms

Counts
4 → 12
Calls
4 calls:
90.0ms
(- 1.0 (/ (- x y) (- 1.0 y)))
157.0ms
(log (- 1.0 (/ (- x y) (- 1.0 y))))
143.0ms
(log (- 1.0 (/ (- x y) (- 1.0 y))))
164.0ms
(log (- 1.0 (/ (- x y) (- 1.0 y))))

simplify1.4s

Counts
83 → 83
Iterations
IterNodes
done5005
31723
2509
1200
093

prune583.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0.1b

localize57.0ms

Local error

Found 4 expressions with local error:

0.1b
(* (- x y) (/ 1 (- 1.0 y)))
3.1b
(log (- (* 1.0 1.0) (* (* (- x y) (/ 1 (- 1.0 y))) (* (- x y) (/ 1 (- 1.0 y))))))
3.9b
(- (* 1.0 1.0) (* (* (- x y) (/ 1 (- 1.0 y))) (* (- x y) (/ 1 (- 1.0 y)))))
5.0b
(log (+ 1.0 (* (- x y) (/ 1 (- 1.0 y)))))

rewrite2.3s

Algorithm
rewrite-expression-head
Rules
1083×add-sqr-sqrt
509×unswap-sqr
265×*-un-lft-identity
237×difference-of-squares
217×times-frac
141×log-prod
122×swap-sqr
59×associate-*l*
58×distribute-lft-out--
57×*-commutative
22×frac-times add-cube-cbrt
21×associate-*r*
15×associate-/r* flip3-- add-exp-log flip--
11×associate-*r/
10×associate-/l*
add-cbrt-cube
pow1
add-log-exp
log-div clear-num prod-exp insert-posit16
frac-2neg un-div-inv distribute-lft-out
div-exp rem-log-exp associate-*l/ associate-/r/ log-pow cbrt-unprod
cbrt-undiv rec-exp sub-neg flip3-+ diff-log 1-exp pow-prod-down flip-+ div-inv
Counts
4 → 393
Calls
4 calls:
127.0ms
(* (- x y) (/ 1 (- 1.0 y)))
964.0ms
(log (- (* 1.0 1.0) (* (* (- x y) (/ 1 (- 1.0 y))) (* (- x y) (/ 1 (- 1.0 y))))))
1.0s
(- (* 1.0 1.0) (* (* (- x y) (/ 1 (- 1.0 y))) (* (- x y) (/ 1 (- 1.0 y)))))
120.0ms
(log (+ 1.0 (* (- x y) (/ 1 (- 1.0 y)))))

series1.1s

Counts
4 → 12
Calls
4 calls:
87.0ms
(* (- x y) (/ 1 (- 1.0 y)))
621.0ms
(log (- (* 1.0 1.0) (* (* (- x y) (/ 1 (- 1.0 y))) (* (- x y) (/ 1 (- 1.0 y))))))
233.0ms
(- (* 1.0 1.0) (* (* (- x y) (/ 1 (- 1.0 y))) (* (- x y) (/ 1 (- 1.0 y)))))
181.0ms
(log (+ 1.0 (* (- x y) (/ 1 (- 1.0 y)))))

simplify2.4s

Counts
405 → 405
Iterations
IterNodes
done5000
22749
11138
0504

prune1.7s

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0.1b

regimes375.0ms

Accuracy

99.9% (0.0b remaining)

Error of 0.1b against oracle of 0.1b and baseline of 17.2b

bsearch235.0ms

Steps
ItersRangePoint
8
2484744.5477507794
792083731.4135685
51693858.328214146
9
-27582129862105.832
-8916862.296519369
-116643585.83872083

simplify12.0ms

Iterations
IterNodes
done32
132
024

end0.0ms

sample3.5s

Algorithm
intervals
Results
854.0ms5712×body80valid
538.0ms232×body160valid
465.0ms812×body1280valid
414.0ms3609×body80nan
376.0ms797×body640valid
197.0ms406×body640nan
163.0ms347×body1280nan
127.0ms447×body320valid
57.0ms216×body320nan
24.0ms124×body160nan