Details

Time bar (total: 55.4s)

sample291.0ms

Algorithm
intervals
Results
105.0ms64×body2560valid
74.0ms44×body640valid
62.0ms67×body1280valid
8.0ms54×body80valid
7.0ms2×body5120valid
7.0ms15×body320valid
3.0ms10×body160valid

simplify33.7s

Counts
1 → 1
Iterations
IterNodes
done5000
1424995
1414967
1404942
1394913
1384888
1374861
1364836
1354807
1344782
1334755
1324730
1314702
1304679
1294652
1284627
1274598
1264573
1254546
1244521
1234493
1224470
1214444
1204419
1194390
1184366
1174339
1164314
1154287
1144263
1134236
1124211
1114183
1104158
1094131
1084106
1074078
1064054
1054026
1044001
1033972
1023948
1013922
1003898
993870
983846
973819
963795
953768
943743
933716
923691
913663
903638
893610
883585
873557
863532
853505
843481
833454
823430
813402
803377
793350
783327
773300
763275
753246
743221
733194
723169
713142
703119
693092
683068
673040
663017
652990
642965
632936
622912
612885
602860
592831
582806
572779
562754
552727
542703
532676
522651
512622
502597
492571
482546
472517
462492
452464
442439
432410
422385
412359
402335
392307
382282
372254
362229
352200
342176
332150
322126
312098
302073
292045
282021
271994
261971
251944
241920
231892
221867
211839
201814
191786
181762
171734
161710
151683
141658
131630
121605
111569
101528
91403
81324
71150
6853
5616
4414
3214
284
144
023

prune16.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 46.5b

localize45.0ms

Local error

Found 4 expressions with local error:

2.0b
(* (* (+ (* a 2.0) 1.0) b) t)
2.4b
(* (* (+ (* y 2.0) 1.0) z) t)
34.8b
(cos (/ (* (* (+ (* y 2.0) 1.0) z) t) 16.0))
39.1b
(cos (/ (* (* (+ (* a 2.0) 1.0) b) t) 16.0))

rewrite88.0ms

Algorithm
rewrite-expression-head
Rules
14×pow1 add-cbrt-cube add-exp-log
8×associate-*l/
6×add-sqr-sqrt *-un-lft-identity associate-*r* pow-prod-down prod-exp add-cube-cbrt cbrt-unprod
4×expm1-log1p-u insert-posit16 log1p-expm1-u add-log-exp
2×flip3-+ associate-*l* *-commutative flip-+
Counts
4 → 66
Calls
4 calls:
39.0ms
(* (* (+ (* a 2.0) 1.0) b) t)
39.0ms
(* (* (+ (* y 2.0) 1.0) z) t)
4.0ms
(cos (/ (* (* (+ (* y 2.0) 1.0) z) t) 16.0))
4.0ms
(cos (/ (* (* (+ (* a 2.0) 1.0) b) t) 16.0))

series164.0ms

Counts
4 → 12
Calls
4 calls:
45.0ms
(* (* (+ (* a 2.0) 1.0) b) t)
44.0ms
(* (* (+ (* y 2.0) 1.0) z) t)
38.0ms
(cos (/ (* (* (+ (* y 2.0) 1.0) z) t) 16.0))
37.0ms
(cos (/ (* (* (+ (* a 2.0) 1.0) b) t) 16.0))

simplify942.0ms

Counts
78 → 78
Iterations
IterNodes
done5000
21650
1404
0150

prune537.0ms

Pruning

22 alts after pruning (22 fresh and 0 done)

Merged error: 43.0b

localize23.0ms

Local error

Found 4 expressions with local error:

0.0b
(* (+ (* y 2.0) 1.0) z)
0.2b
(* x (cos (/ (* (* (+ (* y 2.0) 1.0) z) t) 16.0)))
2.4b
(* (* (+ (* y 2.0) 1.0) z) t)
34.8b
(cos (/ (* (* (+ (* y 2.0) 1.0) z) t) 16.0))

rewrite81.0ms

Algorithm
rewrite-expression-head
Rules
13×add-sqr-sqrt pow1 add-cbrt-cube add-exp-log
9×*-un-lft-identity associate-*r* add-cube-cbrt
7×associate-*l*
6×associate-*l/
5×pow-prod-down prod-exp cbrt-unprod
4×expm1-log1p-u insert-posit16 log1p-expm1-u add-log-exp
3×*-commutative
2×flip3-+ flip-+ unswap-sqr
Counts
4 → 77
Calls
4 calls:
25.0ms
(* (+ (* y 2.0) 1.0) z)
8.0ms
(* x (cos (/ (* (* (+ (* y 2.0) 1.0) z) t) 16.0)))
39.0ms
(* (* (+ (* y 2.0) 1.0) z) t)
8.0ms
(cos (/ (* (* (+ (* y 2.0) 1.0) z) t) 16.0))

series195.0ms

Counts
4 → 12
Calls
4 calls:
40.0ms
(* (+ (* y 2.0) 1.0) z)
72.0ms
(* x (cos (/ (* (* (+ (* y 2.0) 1.0) z) t) 16.0)))
45.0ms
(* (* (+ (* y 2.0) 1.0) z) t)
37.0ms
(cos (/ (* (* (+ (* y 2.0) 1.0) z) t) 16.0))

simplify924.0ms

Counts
89 → 89
Iterations
IterNodes
done5000
21110
1306
0130

prune594.0ms

Pruning

40 alts after pruning (40 fresh and 0 done)

Merged error: 40.7b

localize30.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt t)
0.6b
(* (cbrt t) (cbrt t))
1.3b
(* (fma 2.0 y 1.0) (* z (* (cbrt t) (cbrt t))))
35.0b
(cos (/ (* (* (fma 2.0 y 1.0) (* z (* (cbrt t) (cbrt t)))) (cbrt t)) 16.0))

rewrite73.0ms

Algorithm
rewrite-expression-head
Rules
22×add-sqr-sqrt
20×pow1
19×cbrt-prod
15×add-exp-log
14×*-un-lft-identity add-cube-cbrt
11×add-cbrt-cube
9×associate-*l*
8×pow-prod-down
7×pow1/3 associate-*r* prod-exp cbrt-unprod
6×swap-sqr
4×expm1-log1p-u insert-posit16 log1p-expm1-u add-log-exp unswap-sqr
2×pow-sqr *-commutative pow-prod-up
1×pow2 pow-plus
Counts
4 → 91
Calls
4 calls:
1.0ms
(cbrt t)
10.0ms
(* (cbrt t) (cbrt t))
56.0ms
(* (fma 2.0 y 1.0) (* z (* (cbrt t) (cbrt t))))
4.0ms
(cos (/ (* (* (fma 2.0 y 1.0) (* z (* (cbrt t) (cbrt t)))) (cbrt t)) 16.0))

series617.0ms

Counts
4 → 12
Calls
4 calls:
186.0ms
(cbrt t)
202.0ms
(* (cbrt t) (cbrt t))
170.0ms
(* (fma 2.0 y 1.0) (* z (* (cbrt t) (cbrt t))))
58.0ms
(cos (/ (* (* (fma 2.0 y 1.0) (* z (* (cbrt t) (cbrt t)))) (cbrt t)) 16.0))

simplify936.0ms

Counts
103 → 103
Iterations
IterNodes
done5000
21026
1316
0140

prune704.0ms

Pruning

47 alts after pruning (47 fresh and 0 done)

Merged error: 40.0b

localize46.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (* (cbrt t) (cbrt t)))
0.6b
(cbrt (* (cbrt t) (cbrt t)))
1.3b
(* (fma 2.0 y 1.0) (* z (* (* (cbrt (* (cbrt t) (cbrt t))) (cbrt (* (cbrt t) (cbrt t)))) (cbrt (* (cbrt t) (cbrt t))))))
35.0b
(cos (/ (* (* (fma 2.0 y 1.0) (* z (* (* (cbrt (* (cbrt t) (cbrt t))) (cbrt (* (cbrt t) (cbrt t)))) (cbrt (* (cbrt t) (cbrt t)))))) (cbrt t)) 16.0))

rewrite266.0ms

Algorithm
rewrite-expression-head
Rules
18×pow1 add-exp-log
14×add-cbrt-cube
10×pow-prod-down prod-exp cbrt-unprod
5×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
4×expm1-log1p-u insert-posit16 log1p-expm1-u add-log-exp
3×associate-*l*
2×cbrt-prod pow1/3
1×associate-*r* *-commutative
Counts
4 → 61
Calls
4 calls:
5.0ms
(cbrt (* (cbrt t) (cbrt t)))
5.0ms
(cbrt (* (cbrt t) (cbrt t)))
250.0ms
(* (fma 2.0 y 1.0) (* z (* (* (cbrt (* (cbrt t) (cbrt t))) (cbrt (* (cbrt t) (cbrt t)))) (cbrt (* (cbrt t) (cbrt t))))))
5.0ms
(cos (/ (* (* (fma 2.0 y 1.0) (* z (* (* (cbrt (* (cbrt t) (cbrt t))) (cbrt (* (cbrt t) (cbrt t)))) (cbrt (* (cbrt t) (cbrt t)))))) (cbrt t)) 16.0))

series789.0ms

Counts
4 → 12
Calls
4 calls:
282.0ms
(cbrt (* (cbrt t) (cbrt t)))
278.0ms
(cbrt (* (cbrt t) (cbrt t)))
171.0ms
(* (fma 2.0 y 1.0) (* z (* (* (cbrt (* (cbrt t) (cbrt t))) (cbrt (* (cbrt t) (cbrt t)))) (cbrt (* (cbrt t) (cbrt t))))))
58.0ms
(cos (/ (* (* (fma 2.0 y 1.0) (* z (* (* (cbrt (* (cbrt t) (cbrt t))) (cbrt (* (cbrt t) (cbrt t)))) (cbrt (* (cbrt t) (cbrt t)))))) (cbrt t)) 16.0))

simplify1.9s

Counts
73 → 73
Iterations
IterNodes
done5001
34339
21027
1289
0121

prune342.0ms

Pruning

53 alts after pruning (53 fresh and 0 done)

Merged error: 40.0b

regimes4.6s

Accuracy

0% (6.3b remaining)

Error of 45.1b against oracle of 38.8b and baseline of 45.1b

bsearch0.0ms

simplify5.0ms

Iterations
IterNodes
done31
131
023

end0.0ms

sample7.5s

Algorithm
intervals
Results
3.3s1778×body2560valid
2.3s2278×body1280valid
968.0ms1171×body640valid
274.0ms595×body320valid
189.0ms1875×body80valid
158.0ms52×body5120valid
81.0ms251×body160valid