Details

Time bar (total: 30.4s)

sample186.0ms

Algorithm
intervals
Results
42.0ms49×body10240exit
35.0ms40×body1280valid
29.0ms51×body640valid
13.0msbody2560valid
13.0ms125×body80valid
7.0ms13×body160valid
7.0ms22×body320valid
5.0ms73×body80nan
3.0msbody640nan
1.0msbody1280nan
1.0msbody320nan
0.0msbody160nan

simplify7.6s

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

prune9.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 22.5b

localize36.0ms

Local error

Found 4 expressions with local error:

0.0b
(* y (exp z))
0.0b
(/ (log (+ (- 1.0 y) (* y (exp z)))) t)
2.1b
(log (+ (- 1.0 y) (* y (exp z))))
2.6b
(+ (- 1.0 y) (* y (exp z)))

rewrite160.0ms

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 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 → 80
Calls
4 calls:
9.0ms
(* y (exp z))
79.0ms
(/ (log (+ (- 1.0 y) (* y (exp z)))) t)
33.0ms
(log (+ (- 1.0 y) (* y (exp z))))
38.0ms
(+ (- 1.0 y) (* y (exp z)))

series381.0ms

Counts
4 → 12
Calls
4 calls:
37.0ms
(* y (exp z))
176.0ms
(/ (log (+ (- 1.0 y) (* y (exp z)))) t)
116.0ms
(log (+ (- 1.0 y) (* y (exp z))))
52.0ms
(+ (- 1.0 y) (* y (exp z)))

simplify1.4s

Counts
92 → 92
Iterations
IterNodes
done5000
21395
1462
0197

prune636.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 3.7b

localize58.0ms

Local error

Found 4 expressions with local error:

4.4b
(+ (* 0.5 (* (/ (* z z) t) y)) (+ (/ (log 1.0) t) (* (* (/ z t) y) 1.0)))
4.7b
(* (/ z t) y)
5.6b
(* (/ (* z z) t) y)
8.9b
(/ (* z z) t)

rewrite161.0ms

Algorithm
rewrite-expression-head
Rules
26×add-sqr-sqrt
23×add-cbrt-cube add-exp-log
20×associate-*l*
17×*-un-lft-identity times-frac add-cube-cbrt
add-log-exp
pow1
associate-*l/ prod-exp cbrt-unprod
associate-*r*
cbrt-undiv div-exp
frac-add unswap-sqr
associate-/r* sum-log associate-*r/ div-inv
flip3-+ pow-prod-down *-commutative flip-+
+-commutative associate-+r+ clear-num frac-2neg associate-/l*
Counts
4 → 97
Calls
4 calls:
90.0ms
(+ (* 0.5 (* (/ (* z z) t) y)) (+ (/ (log 1.0) t) (* (* (/ z t) y) 1.0)))
27.0ms
(* (/ z t) y)
27.0ms
(* (/ (* z z) t) y)
14.0ms
(/ (* z z) t)

series223.0ms

Counts
4 → 12
Calls
4 calls:
132.0ms
(+ (* 0.5 (* (/ (* z z) t) y)) (+ (/ (log 1.0) t) (* (* (/ z t) y) 1.0)))
37.0ms
(* (/ z t) y)
25.0ms
(* (/ (* z z) t) y)
28.0ms
(/ (* z z) t)

simplify1.9s

Counts
109 → 109
Iterations
IterNodes
done5002
22426
1589
0185

prune727.0ms

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 3.7b

localize60.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt t)
1.6b
(* (/ z (cbrt t)) y)
4.4b
(+ (* 0.5 (* (/ z (* (cbrt t) (cbrt t))) (* (/ z (cbrt t)) y))) (+ (/ (log 1.0) t) (* (* (/ z t) y) 1.0)))
4.7b
(* (/ z t) y)

rewrite236.0ms

Algorithm
rewrite-expression-head
Rules
40×add-sqr-sqrt
35×associate-*l*
30×times-frac
27×*-un-lft-identity add-cube-cbrt
17×associate-*l/
14×add-exp-log
13×cbrt-prod add-cbrt-cube
12×frac-add associate-*r/
add-log-exp
pow1
associate-*r*
unswap-sqr
flip3-+ prod-exp cbrt-unprod flip-+
frac-times sum-log
cbrt-undiv div-exp pow-prod-down *-commutative div-inv
+-commutative associate-+r+ pow1/3
Counts
4 → 107
Calls
4 calls:
1.0ms
(cbrt t)
15.0ms
(* (/ z (cbrt t)) y)
194.0ms
(+ (* 0.5 (* (/ z (* (cbrt t) (cbrt t))) (* (/ z (cbrt t)) y))) (+ (/ (log 1.0) t) (* (* (/ z t) y) 1.0)))
20.0ms
(* (/ z t) y)

series675.0ms

Counts
4 → 12
Calls
4 calls:
278.0ms
(cbrt t)
169.0ms
(* (/ z (cbrt t)) y)
188.0ms
(+ (* 0.5 (* (/ z (* (cbrt t) (cbrt t))) (* (/ z (cbrt t)) y))) (+ (/ (log 1.0) t) (* (* (/ z t) y) 1.0)))
40.0ms
(* (/ z t) y)

simplify2.3s

Counts
119 → 119
Iterations
IterNodes
done5003
23135
1755
0239

prune1.2s

Pruning

13 alts after pruning (13 fresh and 0 done)

Merged error: 3.7b

localize65.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt t)
0.5b
(cbrt t)
3.7b
(* (/ z (* (cbrt t) (cbrt t))) 0)
4.7b
(* (/ z t) y)

rewrite85.0ms

Algorithm
rewrite-expression-head
Rules
26×add-sqr-sqrt
20×associate-*l*
18×add-exp-log
17×*-un-lft-identity add-cube-cbrt
16×add-cbrt-cube
14×times-frac
pow1
cbrt-prod associate-*r* prod-exp cbrt-unprod
add-log-exp unswap-sqr
cbrt-undiv div-exp
pow1/3 pow-prod-down associate-*l/ *-commutative div-inv
mul0
Counts
4 → 83
Calls
4 calls:
1.0ms
(cbrt t)
1.0ms
(cbrt t)
56.0ms
(* (/ z (* (cbrt t) (cbrt t))) 0)
22.0ms
(* (/ z t) y)

series638.0ms

Counts
4 → 12
Calls
4 calls:
293.0ms
(cbrt t)
303.0ms
(cbrt t)
3.0ms
(* (/ z (* (cbrt t) (cbrt t))) 0)
39.0ms
(* (/ z t) y)

simplify3.0s

Counts
95 → 95
Iterations
IterNodes
done5002
34354
2988
1322
0134

prune721.0ms

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 3.6b

regimes1.4s

Accuracy

67.8% (4.2b remaining)

Error of 7.9b against oracle of 3.7b and baseline of 16.6b

bsearch95.0ms

Steps
ItersRangePoint
6
-0.017233236200706367
-0.001699392436798803
-0.0017250481776249385

simplify19.0ms

Iterations
IterNodes
done52
152
039

end0.0ms

sample6.4s

Algorithm
intervals
Results
2.0s1574×body10240exit
1.3s1402×body1280valid
776.0ms1551×body640valid
632.0ms2394×body80nan
413.0ms3586×body80valid
289.0ms944×body320valid
148.0ms80×body2560valid
90.0ms274×body640nan
85.0ms465×body160valid
77.0ms190×body320nan
57.0ms114×body1280nan
16.0ms110×body160nan