Details

Time bar (total: 21.6s)

sample79.0ms

Algorithm
intervals
Results
16.0ms183×body80valid
11.0ms26×body1280valid
8.0ms25×body640valid
7.0ms109×body80nan
3.0ms13×body320valid
2.0msbody640nan
2.0msbody320nan
1.0msbody160valid
1.0msbody1280nan
0.0msbody160nan

simplify5.7s

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

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 18.2b

localize16.0ms

Local error

Found 4 expressions with local error:

0.0b
(- 1.0 (log (- 1.0 (/ (- x y) (- 1.0 y)))))
0.0b
(/ (- x y) (- 1.0 y))
2.7b
(- 1.0 (/ (- x y) (- 1.0 y)))
3.4b
(log (- 1.0 (/ (- x y) (- 1.0 y))))

rewrite140.0ms

Algorithm
rewrite-expression-head
Rules
59×add-sqr-sqrt
51×*-un-lft-identity
28×times-frac
19×difference-of-squares
18×add-cube-cbrt
17×distribute-lft-out--
12×log-prod
add-exp-log add-log-exp
pow1 flip3-- add-cbrt-cube flip-- associate--r+
associate-/r* associate-/l*
log-div
associate--r-
sub-neg diff-log div-sub associate-/r/ log-pow associate-/l/
cbrt-undiv clear-num frac-2neg div-exp rem-log-exp div-inv
Counts
4 → 108
Calls
4 calls:
46.0ms
(- 1.0 (log (- 1.0 (/ (- x y) (- 1.0 y)))))
19.0ms
(/ (- x y) (- 1.0 y))
33.0ms
(- 1.0 (/ (- x y) (- 1.0 y)))
37.0ms
(log (- 1.0 (/ (- x y) (- 1.0 y))))

series379.0ms

Counts
4 → 12
Calls
4 calls:
124.0ms
(- 1.0 (log (- 1.0 (/ (- x y) (- 1.0 y)))))
73.0ms
(/ (- x y) (- 1.0 y))
80.0ms
(- 1.0 (/ (- x y) (- 1.0 y)))
103.0ms
(log (- 1.0 (/ (- x y) (- 1.0 y))))

simplify1.5s

Counts
120 → 120
Iterations
IterNodes
done5000
21371
1498
0204

prune624.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0.1b

localize29.0ms

Local error

Found 4 expressions with local error:

2.7b
(- 1.0 (/ (- x y) (- 1.0 y)))
2.7b
(- 1.0 (/ (- x y) (- 1.0 y)))
3.4b
(log (sqrt (- 1.0 (/ (- x y) (- 1.0 y)))))
3.4b
(log (sqrt (- 1.0 (/ (- x y) (- 1.0 y)))))

rewrite177.0ms

Algorithm
rewrite-expression-head
Rules
28×add-sqr-sqrt
18×log-prod
16×*-un-lft-identity
12×sqrt-prod
pow1 add-cube-cbrt add-log-exp difference-of-squares
add-exp-log log-pow
log-div times-frac flip3-- add-cbrt-cube sqrt-div flip-- distribute-lft-out--
sub-neg sqrt-pow1 pow1/2 diff-log div-sub rem-log-exp associate--r-
Counts
4 → 76
Calls
4 calls:
40.0ms
(- 1.0 (/ (- x y) (- 1.0 y)))
53.0ms
(- 1.0 (/ (- x y) (- 1.0 y)))
37.0ms
(log (sqrt (- 1.0 (/ (- x y) (- 1.0 y)))))
44.0ms
(log (sqrt (- 1.0 (/ (- x y) (- 1.0 y)))))

series531.0ms

Counts
4 → 12
Calls
4 calls:
78.0ms
(- 1.0 (/ (- x y) (- 1.0 y)))
68.0ms
(- 1.0 (/ (- x y) (- 1.0 y)))
200.0ms
(log (sqrt (- 1.0 (/ (- x y) (- 1.0 y)))))
185.0ms
(log (sqrt (- 1.0 (/ (- x y) (- 1.0 y)))))

simplify1.5s

Counts
88 → 88
Iterations
IterNodes
done5001
31601
2522
1229
0114

prune676.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0.1b

localize59.0ms

Local error

Found 4 expressions with local error:

2.7b
(- 1.0 (/ (- x y) (- 1.0 y)))
2.7b
(- 1.0 (/ (- x y) (- 1.0 y)))
3.4b
(log (- 1.0 (/ (- x y) (- 1.0 y))))
3.4b
(log (sqrt (- 1.0 (/ (- x y) (- 1.0 y)))))

rewrite164.0ms

Algorithm
rewrite-expression-head
Rules
27×add-sqr-sqrt
15×log-prod *-un-lft-identity
add-log-exp difference-of-squares
pow1 add-cube-cbrt
add-exp-log sqrt-prod
log-div times-frac flip3-- add-cbrt-cube log-pow flip-- distribute-lft-out--
sub-neg sqrt-div diff-log div-sub rem-log-exp associate--r-
sqrt-pow1 pow1/2
Counts
4 → 71
Calls
4 calls:
41.0ms
(- 1.0 (/ (- x y) (- 1.0 y)))
29.0ms
(- 1.0 (/ (- x y) (- 1.0 y)))
38.0ms
(log (- 1.0 (/ (- x y) (- 1.0 y))))
55.0ms
(log (sqrt (- 1.0 (/ (- x y) (- 1.0 y)))))

series873.0ms

Counts
4 → 12
Calls
4 calls:
99.0ms
(- 1.0 (/ (- x y) (- 1.0 y)))
103.0ms
(- 1.0 (/ (- x y) (- 1.0 y)))
498.0ms
(log (- 1.0 (/ (- x y) (- 1.0 y))))
173.0ms
(log (sqrt (- 1.0 (/ (- x y) (- 1.0 y)))))

simplify1.4s

Counts
83 → 83
Iterations
IterNodes
done5000
31969
2661
1290
0144

prune469.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.1b

localize38.0ms

Local error

Found 4 expressions with local error:

0.1b
(* (/ (- x y) (- 1.0 y)) (/ (- x y) (- 1.0 y)))
2.6b
(- (* 1.0 1.0) (* (/ (- x y) (- 1.0 y)) (/ (- x y) (- 1.0 y))))
3.6b
(log (/ (- (* 1.0 1.0) (* (/ (- x y) (- 1.0 y)) (/ (- x y) (- 1.0 y)))) (+ 1.0 (/ (- x y) (- 1.0 y)))))
8.2b
(/ (- (* 1.0 1.0) (* (/ (- x y) (- 1.0 y)) (/ (- x y) (- 1.0 y)))) (+ 1.0 (/ (- x y) (- 1.0 y))))

rewrite227.0ms

Algorithm
rewrite-expression-head
Rules
273×*-un-lft-identity
184×times-frac
183×add-sqr-sqrt
76×distribute-lft-out--
75×add-cube-cbrt
58×difference-of-squares
55×swap-sqr
31×associate-*r* associate-*l*
22×log-prod
21×add-exp-log
18×add-cbrt-cube
12×pow1 associate-/r/
distribute-lft-out
flip3-- div-exp div-inv flip-- add-log-exp
cbrt-undiv
associate-/r* prod-exp cbrt-unprod associate-/l* unswap-sqr
flip3-+ rem-log-exp flip-+ associate-/l/
pow2 frac-times log-div clear-num sub-neg frac-2neg pow-plus diff-log div-sub pow-prod-down associate-*l/ associate-*r/ pow-sqr log-pow *-commutative pow-prod-up
Counts
4 → 232
Calls
4 calls:
81.0ms
(* (/ (- x y) (- 1.0 y)) (/ (- x y) (- 1.0 y)))
7.0ms
(- (* 1.0 1.0) (* (/ (- x y) (- 1.0 y)) (/ (- x y) (- 1.0 y))))
36.0ms
(log (/ (- (* 1.0 1.0) (* (/ (- x y) (- 1.0 y)) (/ (- x y) (- 1.0 y)))) (+ 1.0 (/ (- x y) (- 1.0 y)))))
81.0ms
(/ (- (* 1.0 1.0) (* (/ (- x y) (- 1.0 y)) (/ (- x y) (- 1.0 y)))) (+ 1.0 (/ (- x y) (- 1.0 y))))

series740.0ms

Counts
4 → 12
Calls
4 calls:
77.0ms
(* (/ (- x y) (- 1.0 y)) (/ (- x y) (- 1.0 y)))
143.0ms
(- (* 1.0 1.0) (* (/ (- x y) (- 1.0 y)) (/ (- x y) (- 1.0 y))))
302.0ms
(log (/ (- (* 1.0 1.0) (* (/ (- x y) (- 1.0 y)) (/ (- x y) (- 1.0 y)))) (+ 1.0 (/ (- x y) (- 1.0 y)))))
217.0ms
(/ (- (* 1.0 1.0) (* (/ (- x y) (- 1.0 y)) (/ (- x y) (- 1.0 y)))) (+ 1.0 (/ (- x y) (- 1.0 y))))

simplify2.3s

Counts
244 → 244
Iterations
IterNodes
done5026
24061
11124
0342

prune1.1s

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.1b

regimes325.0ms

Accuracy

99.9% (0.0b remaining)

Error of 0.1b against oracle of 0.1b and baseline of 18.0b

bsearch215.0ms

Steps
ItersRangePoint
12
2.1336144588110359e-10
7.93109703012468e+43
89236118.13017952
9
-304238649320303.7
-409088.2864877689
-166149344.0537979

simplify6.0ms

Iterations
IterNodes
done36
136
028

end0.0ms

sample2.3s

Algorithm
intervals
Results
702.0ms5728×body80valid
295.0ms759×body1280valid
278.0ms3607×body80nan
172.0ms760×body640valid
109.0ms494×body320valid
100.0ms363×body1280nan
73.0ms358×body640nan
68.0ms226×body320nan
44.0ms127×body160nan
28.0ms259×body160valid