Details

Time bar (total: 18.8s)

sample45.0ms

Algorithm
intervals
Results
9.0ms181×body80valid
7.0ms28×body1280valid
6.0ms117×body80nan
5.0ms27×body640valid
2.0ms10×body1280nan
2.0ms14×body640nan
1.0msbody320valid
1.0ms11×body160valid
1.0msbody320nan
0.0msbody160nan

simplify4.8s

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

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 17.9b

localize18.0ms

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))
3.0b
(- 1.0 (/ (- x y) (- 1.0 y)))
4.8b
(log (- 1.0 (/ (- x y) (- 1.0 y))))

rewrite106.0ms

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 insert-posit16
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 → 112
Calls
4 calls:
31.0ms
(- 1.0 (log (- 1.0 (/ (- x y) (- 1.0 y)))))
22.0ms
(/ (- x y) (- 1.0 y))
28.0ms
(- 1.0 (/ (- x y) (- 1.0 y)))
22.0ms
(log (- 1.0 (/ (- x y) (- 1.0 y))))

series335.0ms

Counts
4 → 12
Calls
4 calls:
103.0ms
(- 1.0 (log (- 1.0 (/ (- x y) (- 1.0 y)))))
56.0ms
(/ (- x y) (- 1.0 y))
76.0ms
(- 1.0 (/ (- x y) (- 1.0 y)))
99.0ms
(log (- 1.0 (/ (- x y) (- 1.0 y))))

simplify1.5s

Counts
124 → 124
Iterations
IterNodes
done5000
21382
1502
0208

prune507.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0.1b

localize44.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ 1 (- 1.0 y))
0.1b
(* (- x y) (/ 1 (- 1.0 y)))
4.8b
(log (- 1.0 (* (- x y) (/ 1 (- 1.0 y)))))
5.4b
(- 1.0 (* (- x y) (/ 1 (- 1.0 y))))

rewrite64.0ms

Algorithm
rewrite-expression-head
Rules
48×add-sqr-sqrt
42×*-un-lft-identity
32×times-frac
25×add-cube-cbrt
21×associate-*r*
18×add-exp-log
11×add-cbrt-cube
pow1 distribute-lft-out-- difference-of-squares
flip3-- flip-- add-log-exp
associate-/r* associate-*l*
div-exp prod-exp associate-/r/ insert-posit16
log-prod associate-/l* unswap-sqr
frac-times cbrt-undiv log-div rec-exp 1-exp associate-*l/ cbrt-unprod div-inv
clear-num sub-neg frac-2neg diff-log rem-log-exp pow-prod-down associate-*r/ log-pow un-div-inv *-commutative pow-flip inv-pow
Counts
4 → 121
Calls
4 calls:
9.0ms
(/ 1 (- 1.0 y))
39.0ms
(* (- x y) (/ 1 (- 1.0 y)))
6.0ms
(log (- 1.0 (* (- x y) (/ 1 (- 1.0 y)))))
9.0ms
(- 1.0 (* (- x y) (/ 1 (- 1.0 y))))

series244.0ms

Counts
4 → 12
Calls
4 calls:
35.0ms
(/ 1 (- 1.0 y))
46.0ms
(* (- x y) (/ 1 (- 1.0 y)))
103.0ms
(log (- 1.0 (* (- x y) (/ 1 (- 1.0 y)))))
60.0ms
(- 1.0 (* (- x y) (/ 1 (- 1.0 y))))

simplify1.5s

Counts
133 → 133
Iterations
IterNodes
done5001
21741
1506
0209

prune420.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.1b

localize37.0ms

Local error

Found 4 expressions with local error:

0.1b
(* (/ (- x y) (- 1.0 y)) (/ (- x y) (- 1.0 y)))
2.2b
(log (- (* 1.0 1.0) (* (/ (- x y) (- 1.0 y)) (/ (- x y) (- 1.0 y)))))
2.9b
(- (* 1.0 1.0) (* (/ (- x y) (- 1.0 y)) (/ (- x y) (- 1.0 y))))
4.8b
(log (+ 1.0 (/ (- x y) (- 1.0 y))))

rewrite120.0ms

Algorithm
rewrite-expression-head
Rules
240×*-un-lft-identity
166×add-sqr-sqrt
152×times-frac
76×distribute-lft-out--
58×add-cube-cbrt
55×swap-sqr
50×difference-of-squares
31×associate-*r* associate-*l*
18×add-exp-log
16×add-cbrt-cube
13×pow1
log-prod associate-/r/
flip3-- flip-- add-log-exp
cbrt-undiv log-div div-exp prod-exp cbrt-unprod insert-posit16 div-inv unswap-sqr
rem-log-exp log-pow
pow2 frac-times sub-neg flip3-+ pow-plus diff-log pow-prod-down associate-*l/ associate-*r/ pow-sqr *-commutative pow-prod-up flip-+ distribute-lft-out
Counts
4 → 192
Calls
4 calls:
77.0ms
(* (/ (- x y) (- 1.0 y)) (/ (- x y) (- 1.0 y)))
11.0ms
(log (- (* 1.0 1.0) (* (/ (- 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))))
17.0ms
(log (+ 1.0 (/ (- x y) (- 1.0 y))))

series748.0ms

Counts
4 → 12
Calls
4 calls:
82.0ms
(* (/ (- x y) (- 1.0 y)) (/ (- x y) (- 1.0 y)))
419.0ms
(log (- (* 1.0 1.0) (* (/ (- x y) (- 1.0 y)) (/ (- x y) (- 1.0 y)))))
141.0ms
(- (* 1.0 1.0) (* (/ (- x y) (- 1.0 y)) (/ (- x y) (- 1.0 y))))
106.0ms
(log (+ 1.0 (/ (- x y) (- 1.0 y))))

simplify2.1s

Counts
204 → 204
Iterations
IterNodes
done5001
23279
1959
0300

prune788.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0.1b

localize43.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (* (/ x y) (/ 1.0 y)) (/ 1.0 y))
0.2b
(* (/ x y) (/ 1.0 y))
2.3b
(+ (/ x y) (- (* (/ x y) (/ 1.0 y)) (/ 1.0 y)))
4.6b
(log (+ (/ x y) (- (* (/ x y) (/ 1.0 y)) (/ 1.0 y))))

rewrite137.0ms

Algorithm
rewrite-expression-head
Rules
31×add-sqr-sqrt
26×*-un-lft-identity
23×times-frac
19×add-cube-cbrt
17×add-exp-log
16×add-cbrt-cube
14×frac-add
13×associate-*r* associate-*l*
11×add-log-exp
log-div frac-sub
pow1 associate-*l/ associate-*r/
sub-div
frac-times cbrt-undiv log-prod div-exp prod-exp cbrt-unprod insert-posit16 unswap-sqr
flip3-- flip--
associate-+r+ sum-log sub-neg flip3-+ distribute-rgt-out-- diff-log flip-+ div-inv distribute-lft-out
+-commutative associate-+r- rem-log-exp pow-prod-down log-pow *-commutative
Counts
4 → 118
Calls
4 calls:
15.0ms
(- (* (/ x y) (/ 1.0 y)) (/ 1.0 y))
23.0ms
(* (/ x y) (/ 1.0 y))
51.0ms
(+ (/ x y) (- (* (/ x y) (/ 1.0 y)) (/ 1.0 y)))
46.0ms
(log (+ (/ x y) (- (* (/ x y) (/ 1.0 y)) (/ 1.0 y))))

series260.0ms

Counts
4 → 12
Calls
4 calls:
60.0ms
(- (* (/ x y) (/ 1.0 y)) (/ 1.0 y))
46.0ms
(* (/ x y) (/ 1.0 y))
60.0ms
(+ (/ x y) (- (* (/ x y) (/ 1.0 y)) (/ 1.0 y)))
94.0ms
(log (+ (/ x y) (- (* (/ x y) (/ 1.0 y)) (/ 1.0 y))))

simplify2.0s

Counts
130 → 130
Iterations
IterNodes
done5001
22229
1654
0240

prune488.0ms

Pruning

4 alts after pruning (1 fresh and 3 done)

Merged error: 0.1b

regimes168.0ms

Accuracy

99.9% (0.0b remaining)

Error of 0.1b against oracle of 0.1b and baseline of 17.3b

bsearch215.0ms

Steps
ItersRangePoint
10
3.105054058773576e-05
45027090.2690009
41723711.509616
9
-3715361277095.2764
-3168283.462966651
-156542919.49421751

simplify6.0ms

Iterations
IterNodes
done32
132
024

end0.0ms

sample2.1s

Algorithm
intervals
Results
449.0ms5710×body80valid
323.0ms812×body1280valid
298.0ms3651×body80nan
292.0ms807×body640valid
124.0ms423×body320valid
92.0ms318×body1280nan
88.0ms410×body640nan
73.0ms248×body160valid
70.0ms232×body320nan
12.0ms118×body160nan