Details

Time bar (total: 1.1m)

sample237.0ms

Algorithm
intervals
Results
51.0ms45×body10240exit
50.0ms45×body1280valid
32.0ms49×body640valid
17.0ms130×body80valid
9.0ms20×body320valid
8.0ms10×body640nan
6.0ms64×body80nan
5.0msbody1280nan
3.0ms12×body160valid
2.0msbody2560valid
2.0msbody320nan
1.0msbody160nan

simplify24.6s

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

prune20.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 24.9b

localize124.0ms

Local error

Found 4 expressions with local error:

0.0b
(- x (/ (log (+ (- 1.0 y) (* y (exp z)))) t))
0.1b
(/ (log (+ (- 1.0 y) (* y (exp z)))) t)
1.8b
(log (+ (- 1.0 y) (* y (exp z))))
3.2b
(+ (- 1.0 y) (* y (exp z)))

rewrite290.0ms

Algorithm
rewrite-expression-head
Rules
19×add-sqr-sqrt
16×*-un-lft-identity
14×add-cube-cbrt
13×times-frac
11×add-log-exp
pow1
add-exp-log
log-div add-cbrt-cube
log-pow
flip3-+ div-sub flip-+ insert-posit16 associate-/l*
log-prod associate-/r*
associate-+l+ sum-log sub-neg diff-log associate--r- difference-of-squares
cbrt-undiv +-commutative clear-num frac-2neg flip3-- div-exp rem-log-exp associate-+l- div-inv flip-- distribute-lft-out--
Counts
4 → 83
Calls
4 calls:
28.0ms
(- x (/ (log (+ (- 1.0 y) (* y (exp z)))) t))
161.0ms
(/ (log (+ (- 1.0 y) (* y (exp z)))) t)
37.0ms
(log (+ (- 1.0 y) (* y (exp z))))
60.0ms
(+ (- 1.0 y) (* y (exp z)))

series824.0ms

Counts
4 → 12
Calls
4 calls:
203.0ms
(- x (/ (log (+ (- 1.0 y) (* y (exp z)))) t))
429.0ms
(/ (log (+ (- 1.0 y) (* y (exp z)))) t)
124.0ms
(log (+ (- 1.0 y) (* y (exp z))))
67.0ms
(+ (- 1.0 y) (* y (exp z)))

simplify3.5s

Counts
95 → 95
Iterations
IterNodes
done5003
21508
1481
0206

prune1.7s

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 4.2b

localize104.0ms

Local error

Found 2 expressions with local error:

0.0b
(- x (+ (* 1.0 (/ (* z y) t)) (/ (log 1.0) t)))
4.1b
(/ (* z y) t)

rewrite195.0ms

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:
153.0ms
(- x (+ (* 1.0 (/ (* z y) t)) (/ (log 1.0) t)))
40.0ms
(/ (* z y) t)

series210.0ms

Counts
2 → 6
Calls
2 calls:
159.0ms
(- x (+ (* 1.0 (/ (* z y) t)) (/ (log 1.0) t)))
50.0ms
(/ (* z y) t)

simplify5.6s

Counts
45 → 45
Iterations
IterNodes
done5003
33370
2747
1214
088

prune872.0ms

Pruning

14 alts after pruning (14 fresh and 0 done)

Merged error: 3.0b

localize110.0ms

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)))
4.0b
(/ t (* z y))

rewrite323.0ms

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:
263.0ms
(- x (+ (* 1.0 (/ 1 (/ t (* z y)))) (/ (log 1.0) t)))
29.0ms
(/ 1 (/ t (* z y)))
17.0ms
(/ t (* z y))

series323.0ms

Counts
3 → 9
Calls
3 calls:
211.0ms
(- x (+ (* 1.0 (/ 1 (/ t (* z y)))) (/ (log 1.0) t)))
59.0ms
(/ 1 (/ t (* z y)))
53.0ms
(/ t (* z y))

simplify3.5s

Counts
105 → 105
Iterations
IterNodes
done5001
21318
1387
0163

prune1.7s

Pruning

14 alts after pruning (13 fresh and 1 done)

Merged error: 3.0b

localize124.0ms

Local error

Found 2 expressions with local error:

0.0b
(- x (+ (* 1.0 (* 1 (* (/ z t) y))) (/ (log 1.0) t)))
4.0b
(* (/ z t) y)

rewrite534.0ms

Algorithm
rewrite-expression-head
Rules
17×add-sqr-sqrt
13×associate-*l*
12×*-un-lft-identity
10×times-frac add-cube-cbrt
add-cbrt-cube add-exp-log add-log-exp
pow1
associate-*r*
diff-log prod-exp cbrt-unprod insert-posit16 unswap-sqr
cbrt-undiv sum-log sub-neg flip3-- div-exp pow-prod-down associate-*l/ *-commutative div-inv flip-- associate--r+ distribute-lft-out-- difference-of-squares
Counts
2 → 50
Calls
2 calls:
490.0ms
(- x (+ (* 1.0 (* 1 (* (/ z t) y))) (/ (log 1.0) t)))
38.0ms
(* (/ z t) y)

series258.0ms

Counts
2 → 6
Calls
2 calls:
221.0ms
(- x (+ (* 1.0 (* 1 (* (/ z t) y))) (/ (log 1.0) t)))
37.0ms
(* (/ z t) y)

simplify5.2s

Counts
56 → 56
Iterations
IterNodes
done5001
32601
2780
1268
0112

prune814.0ms

Pruning

14 alts after pruning (12 fresh and 2 done)

Merged error: 3.0b

regimes5.1s

Accuracy

67.1% (4.3b remaining)

Error of 8.0b against oracle of 3.7b and baseline of 16.7b

bsearch103.0ms

Steps
ItersRangePoint
7
-0.21096739287213784
-0.0014124555392904749
-0.005019481635896301

simplify24.0ms

Iterations
IterNodes
done34
134
025

end0.0ms

sample7.5s

Algorithm
intervals
Results
2.0s1533×body10240exit
1.5s1460×body1280valid
1.0s1614×body640valid
758.0ms874×body320valid
624.0ms3509×body80valid
297.0ms2548×body80nan
191.0ms83×body2560valid
150.0ms485×body160valid
116.0ms269×body640nan
71.0ms120×body1280nan
58.0ms195×body320nan
20.0ms107×body160nan