Details

Time bar (total: 20.9s)

sample310.0ms

Algorithm
intervals
Results
144.0ms62×body2560valid
78.0ms77×body1280valid
22.0ms30×body640valid
12.0ms25×body320valid
9.0ms57×body80valid
4.0msbody5120valid
1.0msbody160valid

simplify3.0s

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
02327
14227
29827
322327
446027
579827
6106327
7124827
8133827
9149427
10150627
done150627

prune7.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 46.9b

localize53.0ms

Local error

Found 4 expressions with local error:

2.4b
(* (* (+ (* y 2.0) 1.0) z) t)
3.2b
(* (* (+ (* a 2.0) 1.0) b) t)
34.5b
(cos (/ (* (* (+ (* y 2.0) 1.0) z) t) 16.0))
35.9b
(cos (/ (* (* (+ (* a 2.0) 1.0) b) t) 16.0))

rewrite104.0ms

Algorithm
rewrite-expression-head
Rules
14×pow1 add-exp-log add-cbrt-cube
associate-*l/
add-sqr-sqrt add-cube-cbrt *-un-lft-identity associate-*r* pow-prod-down prod-exp cbrt-unprod
add-log-exp
flip3-+ associate-*l* *-commutative flip-+
Counts
4 → 54
Calls
4 calls:
44.0ms
(* (* (+ (* y 2.0) 1.0) z) t)
50.0ms
(* (* (+ (* a 2.0) 1.0) b) t)
4.0ms
(cos (/ (* (* (+ (* y 2.0) 1.0) z) t) 16.0))
5.0ms
(cos (/ (* (* (+ (* a 2.0) 1.0) b) t) 16.0))

series203.0ms

Counts
4 → 12
Calls
4 calls:
54.0ms
(* (* (+ (* y 2.0) 1.0) z) t)
53.0ms
(* (* (+ (* a 2.0) 1.0) b) t)
46.0ms
(cos (/ (* (* (+ (* y 2.0) 1.0) z) t) 16.0))
49.0ms
(cos (/ (* (* (+ (* a 2.0) 1.0) b) t) 16.0))

simplify1.5s

Counts
66 → 66
Iterations

Useful iterations: done (1.5s)

IterNodesCost
0138888
1382878
22465724
done5000722

prune538.0ms

Pruning

18 alts after pruning (18 fresh and 0 done)

Merged error: 42.6b

localize33.0ms

Local error

Found 4 expressions with local error:

0.0b
(* (+ (* a 2.0) 1.0) b)
0.2b
(* (* x (cos (/ 0 16.0))) (cos (/ (* (* (+ (* a 2.0) 1.0) b) t) 16.0)))
3.2b
(* (* (+ (* a 2.0) 1.0) b) t)
35.9b
(cos (/ (* (* (+ (* a 2.0) 1.0) b) t) 16.0))

rewrite125.0ms

Algorithm
rewrite-expression-head
Rules
16×pow1 add-exp-log add-cbrt-cube
10×add-sqr-sqrt
associate-*r*
add-cube-cbrt *-un-lft-identity
pow-prod-down prod-exp cbrt-unprod
associate-*l/
associate-*l*
add-log-exp
*-commutative
flip3-+ flip-+
unswap-sqr
Counts
4 → 65
Calls
4 calls:
35.0ms
(* (+ (* a 2.0) 1.0) b)
35.0ms
(* (* x (cos (/ 0 16.0))) (cos (/ (* (* (+ (* a 2.0) 1.0) b) t) 16.0)))
45.0ms
(* (* (+ (* a 2.0) 1.0) b) t)
8.0ms
(cos (/ (* (* (+ (* a 2.0) 1.0) b) t) 16.0))

series271.0ms

Counts
4 → 12
Calls
4 calls:
42.0ms
(* (+ (* a 2.0) 1.0) b)
113.0ms
(* (* x (cos (/ 0 16.0))) (cos (/ (* (* (+ (* a 2.0) 1.0) b) t) 16.0)))
63.0ms
(* (* (+ (* a 2.0) 1.0) b) t)
53.0ms
(cos (/ (* (* (+ (* a 2.0) 1.0) b) t) 16.0))

simplify1.3s

Counts
77 → 77
Iterations

Useful iterations: done (1.3s)

IterNodesCost
01271188
13291097
22035867
done5002865

prune504.0ms

Pruning

33 alts after pruning (33 fresh and 0 done)

Merged error: 40.9b

localize11.0ms

rewrite0.0ms

Algorithm
rewrite-expression-head
Rules
Counts
0 → 0

series0.0ms

Counts
0 → 0

simplify0.0ms

Counts
0 → 0
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
000
done00

prune133.0ms

Pruning

33 alts after pruning (32 fresh and 1 done)

Merged error: 40.9b

localize26.0ms

Local error

Found 3 expressions with local error:

0.2b
(* (* x (cos (/ 0 16.0))) (cos (/ (pow (* (+ (* 2.0 a) 1.0) (* b t)) 1) 16.0)))
2.4b
(* (+ (* 2.0 a) 1.0) (* b t))
35.8b
(cos (/ (pow (* (+ (* 2.0 a) 1.0) (* b t)) 1) 16.0))

rewrite81.0ms

Algorithm
rewrite-expression-head
Rules
13×pow1 add-exp-log add-cbrt-cube
pow-prod-down prod-exp cbrt-unprod
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
associate-*r* associate-*l*
add-log-exp
associate-*l/ *-commutative
flip3-+ flip-+
Counts
3 → 45
Calls
3 calls:
25.0ms
(* (* x (cos (/ 0 16.0))) (cos (/ (pow (* (+ (* 2.0 a) 1.0) (* b t)) 1) 16.0)))
47.0ms
(* (+ (* 2.0 a) 1.0) (* b t))
8.0ms
(cos (/ (pow (* (+ (* 2.0 a) 1.0) (* b t)) 1) 16.0))

series187.0ms

Counts
3 → 9
Calls
3 calls:
82.0ms
(* (* x (cos (/ 0 16.0))) (cos (/ (pow (* (+ (* 2.0 a) 1.0) (* b t)) 1) 16.0)))
52.0ms
(* (+ (* 2.0 a) 1.0) (* b t))
53.0ms
(cos (/ (pow (* (+ (* 2.0 a) 1.0) (* b t)) 1) 16.0))

simplify995.0ms

Counts
54 → 54
Iterations

Useful iterations: done (994.0ms)

IterNodesCost
01031020
1285866
21601662
done5001654

prune254.0ms

Pruning

32 alts after pruning (31 fresh and 1 done)

Merged error: 40.8b

regimes2.5s

Accuracy

0% (4.4b remaining)

Error of 44.4b against oracle of 40.0b and baseline of 44.4b

bsearch0.0ms

simplify3.0ms

Iterations

Useful iterations: 2 (2.0ms)

IterNodesCost
0711
1105
2151
done151

end0.0ms

sample8.7s

Algorithm
intervals
Results
3.0s1886×body2560valid
2.4s2238×body1280valid
973.0ms1882×body80valid
837.0ms1143×body640valid
681.0ms564×body320valid
133.0ms245×body160valid
116.0ms42×body5120valid