Details

Time bar (total: 26.8s)

sample405.0ms

Algorithm
intervals
Results
149.0ms66×body2560valid
124.0ms69×body1280valid
67.0ms36×body640valid
14.0ms20×body320valid
13.0ms57×body80valid
6.0msbody5120valid
3.0msbody160valid

simplify2.3s

Counts
1 → 1
Iterations
IterNodes
done1501
101501
91489
81336
71246
61065
5802
4460
3223
298
142
023

prune12.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 46.4b

localize74.0ms

Local error

Found 4 expressions with local error:

2.2b
(* (* (+ (* a 2.0) 1.0) b) t)
4.1b
(* (* (+ (* y 2.0) 1.0) z) t)
35.7b
(cos (/ (* (* (+ (* a 2.0) 1.0) b) t) 16.0))
37.1b
(cos (/ (* (* (+ (* y 2.0) 1.0) z) t) 16.0))

rewrite109.0ms

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
insert-posit16 add-log-exp
flip3-+ associate-*l* *-commutative flip-+
Counts
4 → 58
Calls
4 calls:
40.0ms
(* (* (+ (* a 2.0) 1.0) b) t)
54.0ms
(* (* (+ (* y 2.0) 1.0) z) t)
6.0ms
(cos (/ (* (* (+ (* a 2.0) 1.0) b) t) 16.0))
7.0ms
(cos (/ (* (* (+ (* y 2.0) 1.0) z) t) 16.0))

series214.0ms

Counts
4 → 12
Calls
4 calls:
58.0ms
(* (* (+ (* a 2.0) 1.0) b) t)
56.0ms
(* (* (+ (* y 2.0) 1.0) z) t)
42.0ms
(cos (/ (* (* (+ (* a 2.0) 1.0) b) t) 16.0))
57.0ms
(cos (/ (* (* (+ (* y 2.0) 1.0) z) t) 16.0))

simplify1.9s

Counts
70 → 70
Iterations
IterNodes
done5001
22528
1382
0142

prune746.0ms

Pruning

23 alts after pruning (23 fresh and 0 done)

Merged error: 41.9b

localize36.0ms

Local error

Found 4 expressions with local error:

0.0b
(* (+ (* a 2.0) 1.0) b)
0.1b
(* (* x 1) (cos (/ (* (* (+ (* a 2.0) 1.0) b) t) 16.0)))
2.2b
(* (* (+ (* a 2.0) 1.0) b) t)
35.7b
(cos (/ (* (* (+ (* a 2.0) 1.0) b) t) 16.0))

rewrite117.0ms

Algorithm
rewrite-expression-head
Rules
18×add-exp-log
16×pow1 add-cbrt-cube
10×add-sqr-sqrt
associate-*r* prod-exp
*-un-lft-identity add-cube-cbrt
pow-prod-down cbrt-unprod
associate-*l/
associate-*l*
insert-posit16 add-log-exp
*-commutative
flip3-+ flip-+
1-exp unswap-sqr
Counts
4 → 70
Calls
4 calls:
31.0ms
(* (+ (* a 2.0) 1.0) b)
24.0ms
(* (* x 1) (cos (/ (* (* (+ (* a 2.0) 1.0) b) t) 16.0)))
50.0ms
(* (* (+ (* a 2.0) 1.0) b) t)
10.0ms
(cos (/ (* (* (+ (* a 2.0) 1.0) b) t) 16.0))

series277.0ms

Counts
4 → 12
Calls
4 calls:
58.0ms
(* (+ (* a 2.0) 1.0) b)
101.0ms
(* (* x 1) (cos (/ (* (* (+ (* a 2.0) 1.0) b) t) 16.0)))
64.0ms
(* (* (+ (* a 2.0) 1.0) b) t)
54.0ms
(cos (/ (* (* (+ (* a 2.0) 1.0) b) t) 16.0))

simplify1.3s

Counts
82 → 82
Iterations
IterNodes
done5001
22030
1346
0131

prune817.0ms

Pruning

41 alts after pruning (41 fresh and 0 done)

Merged error: 39.9b

localize1.0ms

rewrite0.0ms

Algorithm
rewrite-expression-head
Rules
Counts
0 → 0

series0.0ms

Counts
0 → 0

simplify0.0ms

Counts
0 → 0
Iterations
IterNodes
done0
00

prune333.0ms

Pruning

41 alts after pruning (40 fresh and 1 done)

Merged error: 39.9b

localize39.0ms

Local error

Found 3 expressions with local error:

0.1b
(* (* x 1) (cos (/ (* (+ (* a 2.0) 1.0) (* b t)) 16.0)))
2.2b
(* (+ (* a 2.0) 1.0) (* b t))
35.7b
(cos (/ (* (+ (* a 2.0) 1.0) (* b t)) 16.0))

rewrite59.0ms

Algorithm
rewrite-expression-head
Rules
15×add-exp-log
13×pow1 add-cbrt-cube
prod-exp
pow-prod-down cbrt-unprod
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
associate-*r* associate-*l*
insert-posit16 add-log-exp
associate-*l/ *-commutative
flip3-+ 1-exp flip-+
Counts
3 → 49
Calls
3 calls:
19.0ms
(* (* x 1) (cos (/ (* (+ (* a 2.0) 1.0) (* b t)) 16.0)))
33.0ms
(* (+ (* a 2.0) 1.0) (* b t))
6.0ms
(cos (/ (* (+ (* a 2.0) 1.0) (* b t)) 16.0))

series199.0ms

Counts
3 → 9
Calls
3 calls:
97.0ms
(* (* x 1) (cos (/ (* (+ (* a 2.0) 1.0) (* b t)) 16.0)))
61.0ms
(* (+ (* a 2.0) 1.0) (* b t))
41.0ms
(cos (/ (* (+ (* a 2.0) 1.0) (* b t)) 16.0))

simplify1.3s

Counts
58 → 58
Iterations
IterNodes
done5000
21582
1299
0108

prune318.0ms

Pruning

39 alts after pruning (38 fresh and 1 done)

Merged error: 39.8b

regimes4.2s

Accuracy

0% (5.0b remaining)

Error of 44.6b against oracle of 39.6b and baseline of 44.6b

bsearch0.0ms

simplify0.0ms

Iterations
IterNodes
done1
01

end0.0ms

sample12.1s

Algorithm
intervals
Results
4.9s1807×body2560valid
4.1s2299×body1280valid
1.5s1173×body640valid
469.0ms560×body320valid
449.0ms1847×body80valid
167.0ms45×body5120valid
167.0ms269×body160valid