Details

Time bar (total: 25.9s)

sample206.0ms

Algorithm
intervals
Results
70.0ms47×body1280valid
39.0ms41×body10240exit
25.0ms45×body640valid
18.0ms45×body320valid
13.0ms106×body80valid
4.0ms60×body80nan
4.0msbody2560valid
3.0ms12×body160valid
3.0msbody640nan
2.0msbody1280nan
2.0msbody320nan
1.0msbody160nan

simplify7.3s

Counts
1 → 1
Iterations
IterNodes
done5000
1444986
1434970
1424956
1414939
1404923
1394907
1384889
1374874
1364858
1354836
1344822
1334807
1324789
1314773
1304759
1294742
1284726
1274710
1264690
1254675
1244659
1234641
1224627
1214612
1204594
1194578
1184564
1174547
1164531
1154515
1144495
1134480
1124464
1114444
1104430
1094415
1084397
1074381
1064367
1054350
1044334
1034318
1024298
1014283
1004267
994245
984231
974216
964198
954182
944168
934151
924135
914119
904103
894088
884072
874050
864036
854021
844003
833987
823973
813956
803940
793924
783906
773891
763875
753853
743839
733824
723806
713790
703776
693759
683743
673727
663707
653692
643676
633654
623640
613625
603607
593591
583577
573560
563544
553528
543508
533493
523477
513455
503441
493426
483408
473392
463378
453361
443345
433329
423309
413294
403278
393260
383246
373231
363213
353197
343183
333166
323150
313134
303114
293099
283083
273061
263047
253032
243014
232998
222984
212967
202951
192935
182915
172900
162884
152866
142822
132455
122112
111738
101224
9862
8678
7469
6261
5107
466
348
233
120
012

prune7.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 27.7b

localize26.0ms

Local error

Found 4 expressions with local error:

0.0b
(* y (exp z))
0.0b
(/ (log (+ (- 1.0 y) (* y (exp z)))) t)
1.0b
(log (+ (- 1.0 y) (* y (exp z))))
3.0b
(+ (- 1.0 y) (* y (exp z)))

rewrite139.0ms

Algorithm
rewrite-expression-head
Rules
18×add-sqr-sqrt
16×*-un-lft-identity add-cube-cbrt
12×times-frac
11×pow1
add-log-exp
add-cbrt-cube add-exp-log
log-pow
log-div insert-posit16 associate-/l*
log-prod associate-/r* flip3-+ associate-*r* associate-*l* flip-+
associate-+l+ sum-log div-sub
cbrt-undiv +-commutative clear-num sub-neg frac-2neg diff-log div-exp rem-log-exp pow-prod-down prod-exp *-commutative associate-+l- cbrt-unprod div-inv unswap-sqr
Counts
4 → 84
Calls
4 calls:
19.0ms
(* y (exp z))
73.0ms
(/ (log (+ (- 1.0 y) (* y (exp z)))) t)
18.0ms
(log (+ (- 1.0 y) (* y (exp z))))
27.0ms
(+ (- 1.0 y) (* y (exp z)))

series323.0ms

Counts
4 → 12
Calls
4 calls:
26.0ms
(* y (exp z))
163.0ms
(/ (log (+ (- 1.0 y) (* y (exp z)))) t)
82.0ms
(log (+ (- 1.0 y) (* y (exp z))))
53.0ms
(+ (- 1.0 y) (* y (exp z)))

simplify2.7s

Counts
96 → 96
Iterations
IterNodes
done5000
34835
21356
1467
0201

prune428.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 3.1b

localize27.0ms

Local error

Found 4 expressions with local error:

0.0b
(- x (/ (+ (log 1.0) (* (* z (+ 1.0 (* z 0.5))) y)) t))
0.0b
(* z (+ 1.0 (* z 0.5)))
3.4b
(* (* z (+ 1.0 (* z 0.5))) y)
6.4b
(/ (+ (log 1.0) (* (* z (+ 1.0 (* z 0.5))) y)) t)

rewrite99.0ms

Algorithm
rewrite-expression-head
Rules
22×add-sqr-sqrt
17×*-un-lft-identity
15×add-cube-cbrt
13×add-cbrt-cube add-exp-log
11×pow1
10×times-frac
associate-*r* add-log-exp
associate-*l* pow-prod-down prod-exp associate-*r/ cbrt-unprod insert-posit16
associate-/r* flip3-+ flip-+ associate-/l*
associate-*l/ *-commutative difference-of-squares associate-/l/
distribute-rgt-in cbrt-undiv clear-num sub-neg frac-2neg distribute-lft-in flip3-- diff-log div-exp div-inv flip-- distribute-lft-out-- unswap-sqr
Counts
4 → 90
Calls
4 calls:
20.0ms
(- x (/ (+ (log 1.0) (* (* z (+ 1.0 (* z 0.5))) y)) t))
15.0ms
(* z (+ 1.0 (* z 0.5)))
30.0ms
(* (* z (+ 1.0 (* z 0.5))) y)
32.0ms
(/ (+ (log 1.0) (* (* z (+ 1.0 (* z 0.5))) y)) t)

series364.0ms

Counts
4 → 12
Calls
4 calls:
148.0ms
(- x (/ (+ (log 1.0) (* (* z (+ 1.0 (* z 0.5))) y)) t))
71.0ms
(* z (+ 1.0 (* z 0.5)))
49.0ms
(* (* z (+ 1.0 (* z 0.5))) y)
95.0ms
(/ (+ (log 1.0) (* (* z (+ 1.0 (* z 0.5))) y)) t)

simplify1.4s

Counts
102 → 102
Iterations
IterNodes
done5001
21541
1462
0177

prune623.0ms

Pruning

13 alts after pruning (13 fresh and 0 done)

Merged error: 3.0b

localize26.0ms

Local error

Found 2 expressions with local error:

0.0b
(- x (+ (* 1.0 (/ (* z y) t)) (/ (log 1.0) t)))
4.5b
(/ (* z y) t)

rewrite87.0ms

Algorithm
rewrite-expression-head
Rules
add-cbrt-cube add-exp-log add-log-exp
add-sqr-sqrt *-un-lft-identity
add-cube-cbrt
associate-/r* times-frac
pow1 cbrt-undiv diff-log div-exp insert-posit16
clear-num sum-log sub-neg frac-2neg flip3-- prod-exp cbrt-unprod div-inv flip-- associate-/l* associate--r+ distribute-lft-out-- difference-of-squares
Counts
2 → 39
Calls
2 calls:
74.0ms
(- x (+ (* 1.0 (/ (* z y) t)) (/ (log 1.0) t)))
12.0ms
(/ (* z y) t)

series115.0ms

Counts
2 → 6
Calls
2 calls:
89.0ms
(- x (+ (* 1.0 (/ (* z y) t)) (/ (log 1.0) t)))
26.0ms
(/ (* z y) t)

simplify2.2s

Counts
45 → 45
Iterations
IterNodes
done5163
33453
2754
1215
088

prune242.0ms

Pruning

15 alts after pruning (14 fresh and 1 done)

Merged error: 3.0b

localize27.0ms

Local error

Found 3 expressions with local error:

0.0b
(- x (+ (* 1.0 (/ 1 (/ t (* z y)))) (/ (log 1.0) t)))
0.4b
(/ 1 (/ t (* z y)))
4.4b
(/ t (* z y))

rewrite180.0ms

Algorithm
rewrite-expression-head
Rules
36×times-frac
29×add-exp-log
23×add-sqr-sqrt *-un-lft-identity
21×add-cube-cbrt
17×add-cbrt-cube
14×div-exp
associate-/r* add-log-exp
cbrt-undiv
div-inv associate-/l*
pow1 prod-exp
rec-exp 1-exp insert-posit16
clear-num frac-2neg diff-log cbrt-unprod
sum-log sub-neg flip3-- associate-/r/ pow-flip flip-- associate--r+ distribute-lft-out-- inv-pow difference-of-squares
Counts
3 → 96
Calls
3 calls:
140.0ms
(- x (+ (* 1.0 (/ 1 (/ t (* z y)))) (/ (log 1.0) t)))
24.0ms
(/ 1 (/ t (* z y)))
12.0ms
(/ t (* z y))

series215.0ms

Counts
3 → 9
Calls
3 calls:
152.0ms
(- x (+ (* 1.0 (/ 1 (/ t (* z y)))) (/ (log 1.0) t)))
33.0ms
(/ 1 (/ t (* z y)))
30.0ms
(/ t (* z y))

simplify1.1s

Counts
105 → 105
Iterations
IterNodes
done5000
21195
1388
0163

prune421.0ms

Pruning

14 alts after pruning (14 fresh and 0 done)

Merged error: 3.0b

regimes889.0ms

Accuracy

65.3% (4.6b remaining)

Error of 8.7b against oracle of 4.0b and baseline of 17.4b

bsearch2.0ms

simplify6.0ms

Iterations
IterNodes
done32
132
026

end0.0ms

sample6.7s

Algorithm
intervals
Results
1.8s1381×body10240exit
1.4s1486×body1280valid
874.0ms1591×body640valid
747.0ms2464×body80nan
487.0ms3508×body80valid
371.0ms882×body320valid
178.0ms78×body2560valid
142.0ms480×body160valid
106.0ms282×body640nan
62.0ms108×body1280nan
44.0ms178×body320nan
19.0ms89×body160nan