Details

Time bar (total: 1.6m)

sample223.0ms

Algorithm
intervals
Results
53.0ms53×body10240exit
34.0ms33×body1280valid
34.0ms33×body320valid
25.0ms41×body640valid
16.0ms131×body80valid
7.0ms89×body80nan
5.0msbody2560valid
4.0ms16×body160valid
2.0msbody640nan
1.0msbody1280nan
1.0msbody160nan
1.0msbody320nan

simplify35.5s

Counts
1 → 1
Iterations
IterNodes
done5000
2794996
2784988
2774975
2764965
2754948
2744940
2734923
2724915
2714898
2704892
2694871
2684865
2674844
2664834
2654821
2644811
2634794
2624788
2614771
2604765
2594748
2584742
2574725
2564717
2554696
2544690
2534669
2524659
2514646
2504636
2494619
2484613
2474592
2464586
2454569
2444559
2434542
2424532
2414515
2404509
2394484
2384476
2374463
2364453
2354436
2344428
2334411
2324403
2314386
2304380
2294359
2284353
2274332
2264322
2254309
2244299
2234282
2224274
2214257
2204251
2194234
2184226
2174209
2164201
2154184
2144176
2134155
2124149
2114128
2104118
2094105
2084095
2074078
2064072
2054051
2044045
2034020
2024012
2013999
2003989
1993972
1983966
1973945
1963939
1953918
1943908
1933895
1923885
1913868
1903862
1893841
1883835
1873814
1863804
1853791
1843781
1833764
1823758
1813741
1803735
1793718
1783712
1773695
1763689
1753672
1743664
1733643
1723637
1713616
1703606
1693593
1683583
1673566
1663560
1653539
1643533
1633512
1623502
1613489
1603479
1593458
1583452
1573427
1563421
1553408
1543398
1533381
1523373
1513356
1503350
1493333
1483327
1473306
1463298
1453281
1443271
1433254
1423244
1413227
1403221
1393200
1383190
1373177
1363167
1353150
1343144
1333123
1323117
1313096
1303086
1293073
1283063
1273046
1263038
1253021
1243013
1232992
1222984
1212967
1202961
1192936
1182930
1172917
1162907
1152886
1142880
1132859
1122849
1112836
1102826
1092809
1082803
1072786
1062778
1052757
1042751
1032730
1022720
1012707
1002697
992680
982672
972651
962645
952624
942614
932601
922591
912574
902568
892551
882545
872524
862518
852497
842487
832474
822464
812443
802437
792416
782406
772393
762383
752366
742360
732339
722333
712312
702302
692289
682279
672262
662254
652237
642231
632214
622206
612189
602183
592166
582160
572139
562133
552112
542102
532089
522079
512062
502056
492039
482033
472012
462006
451985
441975
431962
421952
411931
401925
391904
381894
371881
361871
351854
341846
331825
321819
311802
301796
291771
281763
271750
261740
251723
241715
231698
221692
211675
201669
191652
181646
171625
161619
151590
141583
131558
121527
111454
101245
9903
8739
7549
6262
5107
466
348
233
120
012

prune11.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 21.1b

localize54.0ms

Local error

Found 4 expressions with local error:

0.0b
(* y (exp z))
0.0b
(/ (log (+ (- 1.0 y) (* y (exp z)))) t)
2.7b
(+ (- 1.0 y) (* y (exp z)))
3.4b
(log (+ (- 1.0 y) (* y (exp z))))

rewrite236.0ms

Algorithm
rewrite-expression-head
Rules
18×add-sqr-sqrt
16×add-cube-cbrt *-un-lft-identity
12×times-frac
11×pow1
add-log-exp
add-exp-log add-cbrt-cube
log-pow
log-div associate-/l*
log-prod flip3-+ associate-*r* associate-*l* associate-/r* flip-+
associate-+l+ div-sub sum-log
cbrt-undiv +-commutative associate-+l- sub-neg frac-2neg diff-log div-exp rem-log-exp pow-prod-down prod-exp clear-num *-commutative cbrt-unprod div-inv unswap-sqr
Counts
4 → 80
Calls
4 calls:
22.0ms
(* y (exp z))
118.0ms
(/ (log (+ (- 1.0 y) (* y (exp z)))) t)
51.0ms
(+ (- 1.0 y) (* y (exp z)))
39.0ms
(log (+ (- 1.0 y) (* y (exp z))))

series613.0ms

Counts
4 → 12
Calls
4 calls:
45.0ms
(* y (exp z))
324.0ms
(/ (log (+ (- 1.0 y) (* y (exp z)))) t)
110.0ms
(+ (- 1.0 y) (* y (exp z)))
135.0ms
(log (+ (- 1.0 y) (* y (exp z))))

simplify2.9s

Counts
92 → 92
Iterations
IterNodes
done5000
21365
1476
0203

prune1.6s

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 3.3b

localize83.0ms

Local error

Found 4 expressions with local error:

4.9b
(+ (* 0.5 (/ (* (* z z) y) t)) (+ (* (/ (* z 1.0) t) y) (/ (log 1.0) t)))
5.1b
(* (/ (* z 1.0) t) y)
5.4b
(* (* z z) y)
7.4b
(/ (* (* z z) y) t)

rewrite390.0ms

Algorithm
rewrite-expression-head
Rules
27×add-exp-log add-cbrt-cube
13×add-sqr-sqrt
11×pow1
10×add-cube-cbrt *-un-lft-identity prod-exp cbrt-unprod
add-log-exp
associate-*l*
times-frac associate-*r*
cbrt-undiv div-exp
pow-prod-down frac-add
associate-*r/ associate-/r* sum-log
flip3-+ associate-*l/ *-commutative flip-+ div-inv unswap-sqr
+-commutative associate-+r+ frac-2neg clear-num associate-/l*
Counts
4 → 85
Calls
4 calls:
196.0ms
(+ (* 0.5 (/ (* (* z z) y) t)) (+ (* (/ (* z 1.0) t) y) (/ (log 1.0) t)))
42.0ms
(* (/ (* z 1.0) t) y)
35.0ms
(* (* z z) y)
110.0ms
(/ (* (* z z) y) t)

series416.0ms

Counts
4 → 12
Calls
4 calls:
271.0ms
(+ (* 0.5 (/ (* (* z z) y) t)) (+ (* (/ (* z 1.0) t) y) (/ (log 1.0) t)))
68.0ms
(* (/ (* z 1.0) t) y)
36.0ms
(* (* z z) y)
40.0ms
(/ (* (* z z) y) t)

simplify6.2s

Counts
97 → 97
Iterations
IterNodes
done5002
22455
1588
0182

prune1.7s

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 3.3b

localize96.0ms

Local error

Found 4 expressions with local error:

7.4b
(/ (* (* z z) y) t)
16.0b
(cbrt (/ (* z 1.0) t))
16.0b
(cbrt (/ (* z 1.0) t))
16.0b
(cbrt (/ (* z 1.0) t))

rewrite664.0ms

Algorithm
rewrite-expression-head
Rules
21×cbrt-prod
13×add-exp-log add-cbrt-cube
12×add-sqr-sqrt add-cube-cbrt *-un-lft-identity times-frac
pow1 div-inv add-log-exp
cbrt-undiv cbrt-div pow1/3 div-exp prod-exp associate-/r* cbrt-unprod
frac-2neg clear-num associate-/l*
Counts
4 → 71
Calls
4 calls:
80.0ms
(/ (* (* z z) y) t)
18.0ms
(cbrt (/ (* z 1.0) t))
41.0ms
(cbrt (/ (* z 1.0) t))
518.0ms
(cbrt (/ (* z 1.0) t))

series1.4s

Counts
4 → 12
Calls
4 calls:
46.0ms
(/ (* (* z z) y) t)
478.0ms
(cbrt (/ (* z 1.0) t))
469.0ms
(cbrt (/ (* z 1.0) t))
450.0ms
(cbrt (/ (* z 1.0) t))

simplify5.1s

Counts
83 → 83
Iterations
IterNodes
done5008
2956
1270
0112

prune2.2s

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 3.3b

localize116.0ms

Local error

Found 4 expressions with local error:

16.0b
(cbrt (/ (* z 1.0) t))
16.0b
(cbrt (/ (* z 1.0) t))
16.0b
(cbrt (/ (* z 1.0) t))
16.0b
(cbrt (/ (* z 1.0) t))

rewrite426.0ms

Algorithm
rewrite-expression-head
Rules
28×cbrt-prod
12×add-sqr-sqrt add-cube-cbrt *-un-lft-identity times-frac
pow1 add-exp-log cbrt-div pow1/3 add-cbrt-cube div-inv add-log-exp
Counts
4 → 64
Calls
4 calls:
390.0ms
(cbrt (/ (* z 1.0) t))
7.0ms
(cbrt (/ (* z 1.0) t))
7.0ms
(cbrt (/ (* z 1.0) t))
7.0ms
(cbrt (/ (* z 1.0) t))

series1.3s

Counts
4 → 12
Calls
4 calls:
165.0ms
(cbrt (/ (* z 1.0) t))
169.0ms
(cbrt (/ (* z 1.0) t))
168.0ms
(cbrt (/ (* z 1.0) t))
765.0ms
(cbrt (/ (* z 1.0) t))

simplify6.9s

Counts
76 → 76
Iterations
IterNodes
done5001
52187
4796
3323
2161
191
060

prune1.3s

Pruning

10 alts after pruning (9 fresh and 1 done)

Merged error: 3.3b

regimes2.0s

Accuracy

72.3% (4.7b remaining)

Error of 8.4b against oracle of 3.8b and baseline of 20.6b

bsearch665.0ms

Steps
ItersRangePoint
9
-1.639266218632692e-61
-2.4289870293945252e-67
-4.564121524611551e-64
8
-27865420966.28187
-1449990.7857238646
-1479152.5895069216

simplify429.0ms

Iterations
IterNodes
done64
164
047

end1.0ms

sample21.8s

Algorithm
intervals
Results
7.2s1486×body10240exit
5.6s1470×body1280valid
4.8s1547×body640valid
839.0ms3503×body80valid
559.0ms927×body320valid
507.0ms98×body2560valid
421.0ms2456×body80nan
247.0ms242×body640nan
208.0ms480×body160valid
150.0ms101×body1280nan
93.0ms193×body320nan
29.0ms115×body160nan