Details

Time bar (total: 27.3s)

sample171.0ms

Algorithm
intervals
Results
39.0ms109×body80valid
36.0ms48×body10240exit
29.0ms43×body1280valid
22.0ms55×body640valid
10.0ms33×body320valid
7.0msbody2560valid
4.0ms68×body80nan
3.0ms12×body640nan
2.0ms14×body160valid
1.0msbody320nan
1.0msbody1280nan
0.0msbody160nan

simplify7.4s

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: 24.8b

localize31.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ (log (+ (- 1.0 y) (* y (exp z)))) t)
2.1b
(+ (- 1.0 y) (* y (exp z)))
2.3b
(log (+ (- 1.0 y) (* y (exp z))))

rewrite148.0ms

Algorithm
rewrite-expression-head
Rules
13×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
12×times-frac
pow1 add-log-exp
add-exp-log
add-cbrt-cube log-pow
log-div associate-/l*
log-prod associate-/r* flip3-+ flip-+ insert-posit16
associate-+l+ sum-log div-sub
cbrt-undiv +-commutative clear-num sub-neg frac-2neg diff-log div-exp rem-log-exp associate-+l- div-inv
Counts
3 → 65
Calls
3 calls:
88.0ms
(/ (log (+ (- 1.0 y) (* y (exp z)))) t)
26.0ms
(+ (- 1.0 y) (* y (exp z)))
33.0ms
(log (+ (- 1.0 y) (* y (exp z))))

series371.0ms

Counts
3 → 9
Calls
3 calls:
213.0ms
(/ (log (+ (- 1.0 y) (* y (exp z)))) t)
62.0ms
(+ (- 1.0 y) (* y (exp z)))
96.0ms
(log (+ (- 1.0 y) (* y (exp z))))

simplify1.2s

Counts
74 → 74
Iterations
IterNodes
done5000
21237
1408
0175

prune462.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 4.3b

localize34.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (* y z) z)
4.0b
(+ (/ (* 0.5 (* (* y z) z)) t) (/ (* (* 1.0 z) y) t))
4.7b
(/ (* (* 1.0 z) y) t)
6.4b
(/ (* 0.5 (* (* y z) z)) t)

rewrite156.0ms

Algorithm
rewrite-expression-head
Rules
32×add-cbrt-cube add-exp-log
12×prod-exp cbrt-unprod
11×*-un-lft-identity
add-sqr-sqrt pow1 add-cube-cbrt
cbrt-undiv div-exp
associate-/r* times-frac add-log-exp
insert-posit16 div-inv
associate-*r* pow-prod-down
clear-num frac-2neg associate-/l*
+-commutative sum-log flip3-+ distribute-rgt-out associate-*l* frac-add *-commutative flip-+ distribute-lft-out
Counts
4 → 84
Calls
4 calls:
25.0ms
(* (* y z) z)
58.0ms
(+ (/ (* 0.5 (* (* y z) z)) t) (/ (* (* 1.0 z) y) t))
20.0ms
(/ (* (* 1.0 z) y) t)
50.0ms
(/ (* 0.5 (* (* y z) z)) t)

series255.0ms

Counts
4 → 12
Calls
4 calls:
40.0ms
(* (* y z) z)
107.0ms
(+ (/ (* 0.5 (* (* y z) z)) t) (/ (* (* 1.0 z) y) t))
45.0ms
(/ (* (* 1.0 z) y) t)
63.0ms
(/ (* 0.5 (* (* y z) z)) t)

simplify1.5s

Counts
96 → 96
Iterations
IterNodes
done5125
22387
1493
0164

prune580.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 2.9b

localize45.0ms

Local error

Found 4 expressions with local error:

0.2b
(* z (* z y))
4.0b
(+ (* (/ z (/ t y)) 1.0) (/ (* (* z (* z y)) 0.5) t))
4.3b
(/ z (/ t y))
6.4b
(/ (* (* z (* z y)) 0.5) t)

rewrite141.0ms

Algorithm
rewrite-expression-head
Rules
78×times-frac
49×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
28×add-cbrt-cube add-exp-log
16×associate-/r*
pow1 prod-exp cbrt-unprod
cbrt-undiv div-exp
div-inv add-log-exp
insert-posit16 associate-/l*
associate-*l* pow-prod-down
clear-num frac-2neg
+-commutative sum-log flip3-+ associate-*r* associate-*l/ frac-add associate-/r/ *-commutative flip-+
Counts
4 → 129
Calls
4 calls:
24.0ms
(* z (* z y))
33.0ms
(+ (* (/ z (/ t y)) 1.0) (/ (* (* z (* z y)) 0.5) t))
14.0ms
(/ z (/ t y))
65.0ms
(/ (* (* z (* z y)) 0.5) t)

series148.0ms

Counts
4 → 12
Calls
4 calls:
27.0ms
(* z (* z y))
60.0ms
(+ (* (/ z (/ t y)) 1.0) (/ (* (* z (* z y)) 0.5) t))
26.0ms
(/ z (/ t y))
36.0ms
(/ (* (* z (* z y)) 0.5) t)

simplify1.8s

Counts
141 → 141
Iterations
IterNodes
done5008
22532
1689
0251

prune1.0s

Pruning

11 alts after pruning (10 fresh and 1 done)

Merged error: 2.9b

localize64.0ms

Local error

Found 4 expressions with local error:

6.4b
(/ (* 0.5 (* (* y z) z)) t)
23.3b
(cbrt (+ (/ (* 0.5 (* (* y z) z)) t) (/ (* (* 1.0 z) y) t)))
23.3b
(cbrt (+ (/ (* 0.5 (* (* y z) z)) t) (/ (* (* 1.0 z) y) t)))
23.3b
(cbrt (+ (/ (* 0.5 (* (* y z) z)) t) (/ (* (* 1.0 z) y) t)))

rewrite205.0ms

Algorithm
rewrite-expression-head
Rules
18×add-cbrt-cube add-exp-log
15×cbrt-prod *-un-lft-identity
add-sqr-sqrt cbrt-div add-cube-cbrt
div-inv
prod-exp cbrt-unprod
pow1 cbrt-undiv div-exp insert-posit16 add-log-exp
associate-/r* flip3-+ times-frac distribute-rgt-out pow1/3 frac-add flip-+ distribute-lft-out
clear-num frac-2neg associate-/l*
Counts
4 → 77
Calls
4 calls:
47.0ms
(/ (* 0.5 (* (* y z) z)) t)
45.0ms
(cbrt (+ (/ (* 0.5 (* (* y z) z)) t) (/ (* (* 1.0 z) y) t)))
49.0ms
(cbrt (+ (/ (* 0.5 (* (* y z) z)) t) (/ (* (* 1.0 z) y) t)))
61.0ms
(cbrt (+ (/ (* 0.5 (* (* y z) z)) t) (/ (* (* 1.0 z) y) t)))

series805.0ms

Counts
4 → 12
Calls
4 calls:
51.0ms
(/ (* 0.5 (* (* y z) z)) t)
259.0ms
(cbrt (+ (/ (* 0.5 (* (* y z) z)) t) (/ (* (* 1.0 z) y) t)))
268.0ms
(cbrt (+ (/ (* 0.5 (* (* y z) z)) t) (/ (* (* 1.0 z) y) t)))
227.0ms
(cbrt (+ (/ (* 0.5 (* (* y z) z)) t) (/ (* (* 1.0 z) y) t)))

simplify1.8s

Counts
89 → 89
Iterations
IterNodes
done5004
21815
1451
0173

prune864.0ms

Pruning

11 alts after pruning (10 fresh and 1 done)

Merged error: 2.9b

regimes1.1s

Accuracy

64.4% (5.9b remaining)

Error of 9.5b against oracle of 3.6b and baseline of 20.2b

bsearch4.0ms

simplify14.0ms

Iterations
IterNodes
done40
140
030

end0.0ms

sample7.1s

Algorithm
intervals
Results
2.1s1541×body10240exit
1.6s1589×body640valid
1.3s1464×body1280valid
468.0ms3527×body80valid
326.0ms894×body320valid
222.0ms2586×body80nan
137.0ms67×body2560valid
112.0ms287×body640nan
102.0ms486×body160valid
59.0ms108×body1280nan
51.0ms204×body320nan
16.0ms98×body160nan