Details

Time bar (total: 31.5s)

sample213.0ms

Algorithm
intervals
Results
84.0ms832×body80nan
19.0ms172×body80valid
19.0ms30×body640valid
17.0ms19×body160valid
12.0ms11×body1280valid
10.0ms26×body320valid

simplify4.8s

Counts
1 → 1
Iterations
IterNodes
done5001
1984987
1974959
1964938
1954908
1944887
1934859
1924836
1914808
1904787
1894757
1884736
1874708
1864683
1854655
1844634
1834604
1824583
1814555
1804532
1794504
1784483
1774453
1764432
1754404
1744379
1734351
1724330
1714300
1704279
1694251
1684228
1674200
1664179
1654149
1644128
1634100
1624077
1614049
1604028
1593998
1583977
1573949
1563926
1553898
1543877
1533847
1523826
1513798
1503775
1493747
1483726
1473696
1463675
1453647
1443624
1433596
1423575
1413545
1403524
1393496
1383471
1373443
1363422
1353392
1343371
1333343
1323320
1313292
1303271
1293241
1283220
1273192
1263167
1253139
1243118
1233088
1223067
1213039
1203016
1192988
1182967
1172937
1162916
1152888
1142865
1132837
1122816
1112786
1102765
1092737
1082714
1072686
1062665
1052635
1042614
1032586
1022563
1012535
1002514
992484
982463
972435
962412
952384
942363
932333
922312
912284
902261
892233
882212
872182
862161
852133
842110
832082
822061
812031
802010
791982
781959
771931
761910
751880
741859
731831
721808
711780
701759
691729
681708
671680
661657
651629
641608
631578
621557
611529
601506
591478
581457
571427
561406
551378
541355
531327
521306
511276
501255
491227
481204
471176
461155
451125
441104
431076
421051
411023
401002
39972
38951
37923
36900
35872
34851
33821
32800
31772
30747
29719
28698
27668
26647
25619
24596
23568
22547
21517
20496
19468
18445
17417
16396
15364
14342
13318
12306
11273
10214
9138
892
768
657
547
439
337
230
121
012

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 9.6b

localize21.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (+ (* x (log y)) (* z (log (- 1.0 y)))) t)
0.0b
(* z (log (- 1.0 y)))
0.3b
(* x (log y))
6.8b
(log (- 1.0 y))

rewrite58.0ms

Algorithm
rewrite-expression-head
Rules
25×add-sqr-sqrt
21×log-prod *-un-lft-identity
13×add-cube-cbrt
11×pow1
add-exp-log add-log-exp
distribute-rgt-in distribute-lft-in add-cbrt-cube associate-*r*
associate-*l*
insert-posit16 distribute-lft-out-- difference-of-squares
log-pow
log-div flip3-- diff-log pow-prod-down prod-exp *-commutative cbrt-unprod flip-- unswap-sqr
sum-log sub-neg rem-log-exp associate--l+
Counts
4 → 90
Calls
4 calls:
32.0ms
(- (+ (* x (log y)) (* z (log (- 1.0 y)))) t)
11.0ms
(* z (log (- 1.0 y)))
10.0ms
(* x (log y))
3.0ms
(log (- 1.0 y))

series305.0ms

Counts
4 → 12
Calls
4 calls:
151.0ms
(- (+ (* x (log y)) (* z (log (- 1.0 y)))) t)
70.0ms
(* z (log (- 1.0 y)))
38.0ms
(* x (log y))
47.0ms
(log (- 1.0 y))

simplify2.4s

Counts
102 → 102
Iterations
IterNodes
done5000
33887
21149
1466
0213

prune489.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.1b

localize44.0ms

Local error

Found 4 expressions with local error:

0.0b
(* z (- (- (log 1.0) (* 1.0 y)) (/ (/ 1/2 (/ 1.0 y)) (/ 1.0 y))))
0.1b
(/ (/ 1/2 (/ 1.0 y)) (/ 1.0 y))
0.1b
(/ 1/2 (/ 1.0 y))
0.3b
(* x (log y))

rewrite217.0ms

Algorithm
rewrite-expression-head
Rules
1991×times-frac
892×add-sqr-sqrt
861×*-un-lft-identity
859×add-cube-cbrt
107×div-inv
47×associate-/l*
34×add-cbrt-cube add-exp-log
26×associate-/r*
18×cbrt-undiv div-exp
16×associate--l+ associate-/r/
15×associate-*r*
12×log-prod
10×distribute-rgt-in distribute-lft-in
pow1
difference-of-squares
associate-*l*
sub-neg associate-*r/ insert-posit16 add-log-exp
clear-num frac-2neg flip3-- pow-prod-down prod-exp *-commutative frac-sub cbrt-unprod flip-- unswap-sqr
log-pow distribute-lft-out-- associate-/l/
Counts
4 → 796
Calls
4 calls:
142.0ms
(* z (- (- (log 1.0) (* 1.0 y)) (/ (/ 1/2 (/ 1.0 y)) (/ 1.0 y))))
14.0ms
(/ (/ 1/2 (/ 1.0 y)) (/ 1.0 y))
15.0ms
(/ 1/2 (/ 1.0 y))
12.0ms
(* x (log y))

series207.0ms

Counts
4 → 12
Calls
4 calls:
88.0ms
(* z (- (- (log 1.0) (* 1.0 y)) (/ (/ 1/2 (/ 1.0 y)) (/ 1.0 y))))
27.0ms
(/ (/ 1/2 (/ 1.0 y)) (/ 1.0 y))
22.0ms
(/ 1/2 (/ 1.0 y))
69.0ms
(* x (log y))

simplify2.7s

Counts
808 → 808
Iterations
IterNodes
done5000
14695
01405

prune5.8s

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0.1b

localize56.0ms

Local error

Found 4 expressions with local error:

0.3b
(+ (* x (+ (log (cbrt y)) (log (cbrt y)))) (* x (log (cbrt y))))
0.7b
(cbrt y)
0.7b
(cbrt y)
0.7b
(cbrt y)

rewrite22.0ms

Algorithm
rewrite-expression-head
Rules
15×cbrt-prod
12×associate-+r+ log-prod
11×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
distribute-rgt-in distribute-lft-in
add-log-exp
pow1 add-cbrt-cube add-exp-log insert-posit16
pow1/3
associate-+l+
+-commutative sum-log flip3-+ flip-+ distribute-lft-out
Counts
4 → 63
Calls
4 calls:
20.0ms
(+ (* x (+ (log (cbrt y)) (log (cbrt y)))) (* x (log (cbrt y))))
1.0ms
(cbrt y)
1.0ms
(cbrt y)
1.0ms
(cbrt y)

series929.0ms

Counts
4 → 12
Calls
4 calls:
125.0ms
(+ (* x (+ (log (cbrt y)) (log (cbrt y)))) (* x (log (cbrt y))))
279.0ms
(cbrt y)
247.0ms
(cbrt y)
277.0ms
(cbrt y)

simplify3.7s

Counts
75 → 75
Iterations
IterNodes
done5000
34614
2964
1254
095

prune615.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0.1b

localize61.0ms

Local error

Found 4 expressions with local error:

0.3b
(+ (* x (+ (log (cbrt y)) (log (cbrt y)))) (* x (log (pow y 1/3))))
0.7b
(cbrt y)
0.7b
(cbrt y)
5.1b
(pow y 1/3)

rewrite21.0ms

Algorithm
rewrite-expression-head
Rules
14×associate-+r+ log-prod
12×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
unpow-prod-down
distribute-rgt-in distribute-lft-in
cbrt-prod add-log-exp
pow1 add-exp-log
add-cbrt-cube insert-posit16
pow-unpow sqr-pow
associate-+l+ pow1/3
pow-to-exp +-commutative sum-log pow-pow flip3-+ unpow1/3 pow-exp flip-+ distribute-lft-out
Counts
4 → 72
Calls
4 calls:
16.0ms
(+ (* x (+ (log (cbrt y)) (log (cbrt y)))) (* x (log (pow y 1/3))))
1.0ms
(cbrt y)
1.0ms
(cbrt y)
2.0ms
(pow y 1/3)

series971.0ms

Counts
4 → 12
Calls
4 calls:
158.0ms
(+ (* x (+ (log (cbrt y)) (log (cbrt y)))) (* x (log (pow y 1/3))))
333.0ms
(cbrt y)
285.0ms
(cbrt y)
194.0ms
(pow y 1/3)

simplify1.4s

Counts
84 → 84
Iterations
IterNodes
done5001
21185
1346
0134

prune731.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0.1b

regimes255.0ms

Accuracy

0% (0.3b remaining)

Error of 0.4b against oracle of 0.1b and baseline of 0.4b

bsearch0.0ms

simplify6.0ms

Iterations
IterNodes
done37
137
029

end0.0ms

sample5.6s

Algorithm
intervals
Results
2.4s24405×body80nan
902.0ms5666×body80valid
754.0ms831×body640valid
365.0ms400×body1280valid
192.0ms703×body320valid
82.0ms436×body160valid