Details

Time bar (total: 49.0s)

sample309.0ms

Algorithm
intervals
Results
95.0ms52×body2560valid
87.0ms86×body1280valid
48.0ms59×body80valid
26.0ms34×body640valid
7.0ms15×body320valid
3.0msbody5120valid
3.0msbody160valid

simplify28.4s

Counts
1 → 1
Iterations
IterNodes
done5000
1294973
1284941
1274913
1264881
1254853
1244821
1234793
1224761
1214733
1204701
1194673
1184641
1174613
1164581
1154553
1144521
1134493
1124461
1114433
1104401
1094373
1084341
1074313
1064281
1054253
1044221
1034193
1024161
1014133
1004101
994073
984041
974013
963981
953953
943921
933893
923861
913833
903801
893773
883741
873713
863681
853653
843621
833593
823561
813533
803501
793473
783441
773413
763381
753353
743321
733293
723261
713233
703201
693173
683141
673113
663081
653053
643021
632993
622961
612933
602901
592873
582841
572813
562781
552753
542721
532693
522661
512633
502601
492573
482541
472513
462481
452453
442421
432393
422361
412333
402301
392273
382241
372213
362181
352153
342121
332093
322061
312033
302001
291973
281941
271913
261881
251853
241821
231793
221761
211733
201701
191673
181641
171613
161581
151553
141517
131485
121445
111406
101352
91222
81127
7958
6722
5514
4377
3202
280
142
023

prune7.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 46.4b

localize48.0ms

Local error

Found 4 expressions with local error:

1.3b
(* (* (+ (* a 2.0) 1.0) b) t)
2.6b
(* (* (+ (* y 2.0) 1.0) z) t)
34.1b
(cos (/ (* (* (+ (* y 2.0) 1.0) z) t) 16.0))
34.1b
(cos (/ (* (* (+ (* a 2.0) 1.0) b) t) 16.0))

rewrite71.0ms

Algorithm
rewrite-expression-head
Rules
14×pow1 add-cbrt-cube add-exp-log
associate-*l/
add-sqr-sqrt *-un-lft-identity associate-*r* pow-prod-down prod-exp add-cube-cbrt cbrt-unprod
add-log-exp
flip3-+ associate-*l* *-commutative flip-+
Counts
4 → 54
Calls
4 calls:
32.0ms
(* (* (+ (* a 2.0) 1.0) b) t)
31.0ms
(* (* (+ (* y 2.0) 1.0) z) t)
3.0ms
(cos (/ (* (* (+ (* y 2.0) 1.0) z) t) 16.0))
3.0ms
(cos (/ (* (* (+ (* a 2.0) 1.0) b) t) 16.0))

series167.0ms

Counts
4 → 12
Calls
4 calls:
45.0ms
(* (* (+ (* a 2.0) 1.0) b) t)
43.0ms
(* (* (+ (* y 2.0) 1.0) z) t)
40.0ms
(cos (/ (* (* (+ (* y 2.0) 1.0) z) t) 16.0))
39.0ms
(cos (/ (* (* (+ (* a 2.0) 1.0) b) t) 16.0))

simplify978.0ms

Counts
66 → 66
Iterations
IterNodes
done5000
21605
1379
0138

prune565.0ms

Pruning

22 alts after pruning (22 fresh and 0 done)

Merged error: 41.9b

localize23.0ms

Local error

Found 4 expressions with local error:

0.2b
(/ (* (* (+ (* y 2.0) 1.0) z) t) 16.0)
0.2b
(* (+ (* y 2.0) 1.0) z)
2.6b
(* (* (+ (* y 2.0) 1.0) z) t)
34.1b
(cos (/ (* (* (+ (* y 2.0) 1.0) z) t) 16.0))

rewrite89.0ms

Algorithm
rewrite-expression-head
Rules
20×add-cbrt-cube add-exp-log
11×add-sqr-sqrt pow1
10×associate-*l/
*-un-lft-identity add-cube-cbrt
prod-exp cbrt-unprod
associate-*r*
associate-*l* pow-prod-down add-log-exp
cbrt-undiv associate-/r* flip3-+ times-frac div-exp flip-+
*-commutative associate-/l/
clear-num frac-2neg div-inv associate-/l* unswap-sqr
Counts
4 → 72
Calls
4 calls:
31.0ms
(/ (* (* (+ (* y 2.0) 1.0) z) t) 16.0)
20.0ms
(* (+ (* y 2.0) 1.0) z)
33.0ms
(* (* (+ (* y 2.0) 1.0) z) t)
3.0ms
(cos (/ (* (* (+ (* y 2.0) 1.0) z) t) 16.0))

series171.0ms

Counts
4 → 12
Calls
4 calls:
47.0ms
(/ (* (* (+ (* y 2.0) 1.0) z) t) 16.0)
40.0ms
(* (+ (* y 2.0) 1.0) z)
43.0ms
(* (* (+ (* y 2.0) 1.0) z) t)
41.0ms
(cos (/ (* (* (+ (* y 2.0) 1.0) z) t) 16.0))

simplify972.0ms

Counts
84 → 84
Iterations
IterNodes
done5004
21431
1369
0138

prune638.0ms

Pruning

34 alts after pruning (34 fresh and 0 done)

Merged error: 40.4b

localize39.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt t)
0.7b
(* (* (* (+ (* y 2.0) 1.0) z) (* (cbrt t) (cbrt t))) (cbrt t))
2.3b
(* (* (+ (* y 2.0) 1.0) z) (* (cbrt t) (cbrt t)))
34.0b
(cos (/ (* (* (* (+ (* y 2.0) 1.0) z) (* (cbrt t) (cbrt t))) (cbrt t)) 16.0))

rewrite191.0ms

Algorithm
rewrite-expression-head
Rules
34×pow1 add-exp-log
21×add-cbrt-cube pow-prod-down prod-exp cbrt-unprod
10×associate-*l/
add-sqr-sqrt *-un-lft-identity associate-*r* add-cube-cbrt
cbrt-prod
add-log-exp
flip3-+ associate-*l* *-commutative flip-+
pow1/3
Counts
4 → 74
Calls
4 calls:
1.0ms
(cbrt t)
140.0ms
(* (* (* (+ (* y 2.0) 1.0) z) (* (cbrt t) (cbrt t))) (cbrt t))
45.0ms
(* (* (+ (* y 2.0) 1.0) z) (* (cbrt t) (cbrt t)))
4.0ms
(cos (/ (* (* (* (+ (* y 2.0) 1.0) z) (* (cbrt t) (cbrt t))) (cbrt t)) 16.0))

series476.0ms

Counts
4 → 12
Calls
4 calls:
177.0ms
(cbrt t)
69.0ms
(* (* (* (+ (* y 2.0) 1.0) z) (* (cbrt t) (cbrt t))) (cbrt t))
170.0ms
(* (* (+ (* y 2.0) 1.0) z) (* (cbrt t) (cbrt t)))
59.0ms
(cos (/ (* (* (* (+ (* y 2.0) 1.0) z) (* (cbrt t) (cbrt t))) (cbrt t)) 16.0))

simplify1.1s

Counts
86 → 86
Iterations
IterNodes
done5001
21667
1409
0143

prune656.0ms

Pruning

43 alts after pruning (43 fresh and 0 done)

Merged error: 40.2b

localize40.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt t)
0.7b
(* (* (* (* (cbrt t) (cbrt t)) z) (+ (* y 2.0) 1.0)) (cbrt t))
2.6b
(* (* (* (cbrt t) (cbrt t)) z) (+ (* y 2.0) 1.0))
34.0b
(cos (/ (* (* (* (* (cbrt t) (cbrt t)) z) (+ (* y 2.0) 1.0)) (cbrt t)) 16.0))

rewrite317.0ms

Algorithm
rewrite-expression-head
Rules
27×pow1 add-exp-log
19×add-cbrt-cube
16×pow-prod-down prod-exp cbrt-unprod
associate-*r*
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
cbrt-prod
associate-*r/ add-log-exp
flip3-+ associate-*l* associate-*l/ *-commutative flip-+
distribute-rgt-in distribute-lft-in pow1/3
Counts
4 → 72
Calls
4 calls:
1.0ms
(cbrt t)
238.0ms
(* (* (* (* (cbrt t) (cbrt t)) z) (+ (* y 2.0) 1.0)) (cbrt t))
72.0ms
(* (* (* (cbrt t) (cbrt t)) z) (+ (* y 2.0) 1.0))
4.0ms
(cos (/ (* (* (* (* (cbrt t) (cbrt t)) z) (+ (* y 2.0) 1.0)) (cbrt t)) 16.0))

series545.0ms

Counts
4 → 12
Calls
4 calls:
182.0ms
(cbrt t)
81.0ms
(* (* (* (* (cbrt t) (cbrt t)) z) (+ (* y 2.0) 1.0)) (cbrt t))
238.0ms
(* (* (* (cbrt t) (cbrt t)) z) (+ (* y 2.0) 1.0))
45.0ms
(cos (/ (* (* (* (* (cbrt t) (cbrt t)) z) (+ (* y 2.0) 1.0)) (cbrt t)) 16.0))

simplify1.3s

Counts
84 → 84
Iterations
IterNodes
done5003
22028
1447
0148

prune383.0ms

Pruning

41 alts after pruning (41 fresh and 0 done)

Merged error: 40.1b

regimes3.8s

Accuracy

0% (5.9b remaining)

Error of 45.2b against oracle of 39.3b and baseline of 45.2b

bsearch0.0ms

simplify4.0ms

Iterations
IterNodes
done32
132
022

end0.0ms

sample7.7s

Algorithm
intervals
Results
3.5s1808×body2560valid
2.4s2257×body1280valid
622.0ms1185×body640valid
287.0ms1915×body80valid
235.0ms558×body320valid
87.0ms33×body5120valid
55.0ms244×body160valid