Details

Time bar (total: 26.7s)

sample52.0ms

Algorithm
intervals
Results
11.0ms183×body80valid
8.0ms26×body1280valid
6.0ms25×body640valid
5.0ms109×body80nan
2.0ms13×body320valid
2.0msbody640nan
1.0msbody320nan
1.0msbody160valid
1.0msbody1280nan
0.0msbody160nan

simplify5.5s

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

prune7.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 18.2b

localize19.0ms

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))))

rewrite197.0ms

Algorithm
rewrite-expression-head
Rules
192×add-sqr-sqrt
184×*-un-lft-identity
105×prod-diff
103×times-frac
91×add-cube-cbrt
49×difference-of-squares
47×distribute-lft-out--
12×log-prod
pow1 flip3-- flip--
associate-/r/
add-exp-log add-log-exp
add-cbrt-cube fma-neg associate--r+
associate-/r* log-pow associate-/l*
expm1-log1p-u log-div log1p-expm1-u div-inv
associate--r-
sub-neg diff-log div-sub associate-/l/
cbrt-undiv clear-num frac-2neg div-exp rem-log-exp
Counts
4 → 227
Calls
4 calls:
59.0ms
(- 1.0 (log (- 1.0 (/ (- x y) (- 1.0 y)))))
31.0ms
(/ (- x y) (- 1.0 y))
36.0ms
(- 1.0 (/ (- x y) (- 1.0 y)))
50.0ms
(log (- 1.0 (/ (- x y) (- 1.0 y))))

series451.0ms

Counts
4 → 12
Calls
4 calls:
136.0ms
(- 1.0 (log (- 1.0 (/ (- x y) (- 1.0 y)))))
68.0ms
(/ (- x y) (- 1.0 y))
99.0ms
(- 1.0 (/ (- x y) (- 1.0 y)))
148.0ms
(log (- 1.0 (/ (- x y) (- 1.0 y))))

simplify2.8s

Counts
239 → 239
Iterations
IterNodes
done5000
22844
11022
0389

prune1.3s

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0.1b

localize41.0ms

Local error

Found 4 expressions with local error:

0.1b
(* (/ 1 (- 1.0 y)) (- x y))
3.4b
(log (+ (fma (* (cbrt 1.0) (cbrt 1.0)) (cbrt 1.0) (- (* (/ 1 (- 1.0 y)) (- x y)))) (fma (- (/ 1 (- 1.0 y))) (- x y) (* (/ 1 (- 1.0 y)) (- x y)))))
5.6b
(fma (* (cbrt 1.0) (cbrt 1.0)) (cbrt 1.0) (- (* (/ 1 (- 1.0 y)) (- x y))))
25.3b
(fma (- (/ 1 (- 1.0 y))) (- x y) (* (/ 1 (- 1.0 y)) (- x y)))

rewrite80.0ms

Algorithm
rewrite-expression-head
Rules
42×add-sqr-sqrt
38×*-un-lft-identity
27×add-cube-cbrt
21×associate-*l*
18×prod-diff
17×times-frac
14×add-exp-log
11×distribute-rgt-in distribute-lft-in
add-cbrt-cube
pow1
associate-*r*
expm1-log1p-u log-prod prod-exp log1p-expm1-u distribute-lft-out-- add-log-exp difference-of-squares
flip3-- flip-- unswap-sqr
frac-times log-div sub-neg div-exp associate-*r/ associate-/r/ cbrt-unprod fma-udef
cbrt-undiv rec-exp flip3-+ 1-exp rem-log-exp pow-prod-down associate-*l/ log-pow *-commutative flip-+ div-inv distribute-lft-out
Counts
4 → 110
Calls
4 calls:
68.0ms
(* (/ 1 (- 1.0 y)) (- x y))
7.0ms
(log (+ (fma (* (cbrt 1.0) (cbrt 1.0)) (cbrt 1.0) (- (* (/ 1 (- 1.0 y)) (- x y)))) (fma (- (/ 1 (- 1.0 y))) (- x y) (* (/ 1 (- 1.0 y)) (- x y)))))
0.0ms
(fma (* (cbrt 1.0) (cbrt 1.0)) (cbrt 1.0) (- (* (/ 1 (- 1.0 y)) (- x y))))
1.0ms
(fma (- (/ 1 (- 1.0 y))) (- x y) (* (/ 1 (- 1.0 y)) (- x y)))

series626.0ms

Counts
4 → 12
Calls
4 calls:
59.0ms
(* (/ 1 (- 1.0 y)) (- x y))
316.0ms
(log (+ (fma (* (cbrt 1.0) (cbrt 1.0)) (cbrt 1.0) (- (* (/ 1 (- 1.0 y)) (- x y)))) (fma (- (/ 1 (- 1.0 y))) (- x y) (* (/ 1 (- 1.0 y)) (- x y)))))
133.0ms
(fma (* (cbrt 1.0) (cbrt 1.0)) (cbrt 1.0) (- (* (/ 1 (- 1.0 y)) (- x y))))
118.0ms
(fma (- (/ 1 (- 1.0 y))) (- x y) (* (/ 1 (- 1.0 y)) (- x y)))

simplify2.9s

Counts
122 → 122
Iterations
IterNodes
done5000
34520
21527
1642
0252

prune755.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0.1b

localize184.0ms

Local error

Found 4 expressions with local error:

5.6b
(fma (* (cbrt 1.0) (cbrt 1.0)) (cbrt 1.0) (- (* (/ 1 (- 1.0 y)) (- x y))))
25.3b
(fma (- (/ 1 (- 1.0 y))) (- x y) (* (/ 1 (- 1.0 y)) (- x y)))
25.3b
(fma (- (/ 1 (- 1.0 y))) (- x y) (* (/ 1 (- 1.0 y)) (- x y)))
25.3b
(fma (- (/ 1 (- 1.0 y))) (- x y) (* (/ 1 (- 1.0 y)) (- x y)))

rewrite3.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt expm1-log1p-u pow1 *-un-lft-identity add-cbrt-cube add-exp-log add-cube-cbrt fma-udef log1p-expm1-u add-log-exp
Counts
4 → 40
Calls
4 calls:
0.0ms
(fma (* (cbrt 1.0) (cbrt 1.0)) (cbrt 1.0) (- (* (/ 1 (- 1.0 y)) (- x y))))
0.0ms
(fma (- (/ 1 (- 1.0 y))) (- x y) (* (/ 1 (- 1.0 y)) (- x y)))
0.0ms
(fma (- (/ 1 (- 1.0 y))) (- x y) (* (/ 1 (- 1.0 y)) (- x y)))
1.0ms
(fma (- (/ 1 (- 1.0 y))) (- x y) (* (/ 1 (- 1.0 y)) (- x y)))

series557.0ms

Counts
4 → 12
Calls
4 calls:
145.0ms
(fma (* (cbrt 1.0) (cbrt 1.0)) (cbrt 1.0) (- (* (/ 1 (- 1.0 y)) (- x y))))
127.0ms
(fma (- (/ 1 (- 1.0 y))) (- x y) (* (/ 1 (- 1.0 y)) (- x y)))
147.0ms
(fma (- (/ 1 (- 1.0 y))) (- x y) (* (/ 1 (- 1.0 y)) (- x y)))
138.0ms
(fma (- (/ 1 (- 1.0 y))) (- x y) (* (/ 1 (- 1.0 y)) (- x y)))

simplify3.2s

Counts
52 → 52
Iterations
IterNodes
done5000
44315
3844
2229
188
048

prune536.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.1b

localize33.0ms

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)))))

rewrite194.0ms

Algorithm
rewrite-expression-head
Rules
278×add-sqr-sqrt
266×*-un-lft-identity
186×prod-diff
154×times-frac
138×add-cube-cbrt
68×difference-of-squares
64×distribute-lft-out--
18×log-prod
12×associate-/r/ sqrt-prod
10×flip3-- flip--
pow1 add-log-exp
fma-neg add-exp-log log-pow div-inv
expm1-log1p-u log-div add-cbrt-cube sqrt-div log1p-expm1-u
sub-neg sqrt-pow1 pow1/2 diff-log div-sub rem-log-exp associate--r-
Counts
4 → 276
Calls
4 calls:
35.0ms
(- 1.0 (/ (- x y) (- 1.0 y)))
44.0ms
(- 1.0 (/ (- x y) (- 1.0 y)))
46.0ms
(log (sqrt (- 1.0 (/ (- x y) (- 1.0 y)))))
52.0ms
(log (sqrt (- 1.0 (/ (- x y) (- 1.0 y)))))

series503.0ms

Counts
4 → 12
Calls
4 calls:
80.0ms
(- 1.0 (/ (- x y) (- 1.0 y)))
69.0ms
(- 1.0 (/ (- x y) (- 1.0 y)))
168.0ms
(log (sqrt (- 1.0 (/ (- x y) (- 1.0 y)))))
186.0ms
(log (sqrt (- 1.0 (/ (- x y) (- 1.0 y)))))

simplify2.1s

Counts
288 → 288
Iterations
IterNodes
done5001
22121
1792
0323

prune1.6s

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0.0b

regimes175.0ms

Accuracy

99.8% (0.0b remaining)

Error of 0.1b against oracle of 0.1b and baseline of 18.1b

bsearch245.0ms

Steps
ItersRangePoint
12
2.1336144588110359e-10
7.93109703012468e+43
30353201.449296564
9
-304238649320303.7
-409088.2864877689
-92144215.75918831

simplify19.0ms

Iterations
IterNodes
done39
139
035

end0.0ms

sample2.6s

Algorithm
intervals
Results
501.0ms494×body320valid
480.0ms5728×body80valid
402.0ms759×body1280valid
300.0ms3607×body80nan
238.0ms760×body640valid
161.0ms363×body1280nan
85.0ms358×body640nan
37.0ms226×body320nan
33.0ms259×body160valid
14.0ms127×body160nan