Details

Time bar (total: 24.2s)

sample209.0ms

Algorithm
intervals
Results
92.0ms54×body2560valid
53.0ms75×body1280valid
15.0ms31×body640valid
11.0msbody5120valid
8.0ms70×body80valid
5.0ms14×body320valid
2.0msbody160valid

simplify2.2s

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

prune7.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 44.0b

localize59.0ms

Local error

Found 4 expressions with local error:

2.6b
(* (* (+ (* y 2.0) 1.0) z) t)
3.4b
(* (* (+ (* a 2.0) 1.0) b) t)
30.3b
(cos (/ (* (* (+ (* a 2.0) 1.0) b) t) 16.0))
33.4b
(cos (/ (* (* (+ (* y 2.0) 1.0) z) t) 16.0))

rewrite85.0ms

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:
34.0ms
(* (* (+ (* y 2.0) 1.0) z) t)
38.0ms
(* (* (+ (* a 2.0) 1.0) b) t)
6.0ms
(cos (/ (* (* (+ (* a 2.0) 1.0) b) t) 16.0))
5.0ms
(cos (/ (* (* (+ (* y 2.0) 1.0) z) t) 16.0))

series221.0ms

Counts
4 → 12
Calls
4 calls:
52.0ms
(* (* (+ (* y 2.0) 1.0) z) t)
49.0ms
(* (* (+ (* a 2.0) 1.0) b) t)
73.0ms
(cos (/ (* (* (+ (* a 2.0) 1.0) b) t) 16.0))
47.0ms
(cos (/ (* (* (+ (* y 2.0) 1.0) z) t) 16.0))

simplify1.4s

Counts
66 → 66
Iterations
IterNodes
done5002
22568
1379
0138

prune741.0ms

Pruning

20 alts after pruning (20 fresh and 0 done)

Merged error: 39.3b

localize23.0ms

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)))
3.4b
(* (* (+ (* a 2.0) 1.0) b) t)
30.3b
(cos (/ (* (* (+ (* a 2.0) 1.0) b) t) 16.0))

rewrite95.0ms

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*
add-log-exp
*-commutative
flip3-+ flip-+
1-exp unswap-sqr
Counts
4 → 66
Calls
4 calls:
29.0ms
(* (+ (* a 2.0) 1.0) b)
24.0ms
(* (* x 1) (cos (/ (* (* (+ (* a 2.0) 1.0) b) t) 16.0)))
36.0ms
(* (* (+ (* a 2.0) 1.0) b) t)
3.0ms
(cos (/ (* (* (+ (* a 2.0) 1.0) b) t) 16.0))

series263.0ms

Counts
4 → 12
Calls
4 calls:
47.0ms
(* (+ (* a 2.0) 1.0) b)
103.0ms
(* (* x 1) (cos (/ (* (* (+ (* a 2.0) 1.0) b) t) 16.0)))
51.0ms
(* (* (+ (* a 2.0) 1.0) b) t)
62.0ms
(cos (/ (* (* (+ (* a 2.0) 1.0) b) t) 16.0))

simplify1.3s

Counts
78 → 78
Iterations
IterNodes
done5000
21860
1335
0127

prune711.0ms

Pruning

33 alts after pruning (33 fresh and 0 done)

Merged error: 38.1b

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

prune255.0ms

Pruning

33 alts after pruning (32 fresh and 1 done)

Merged error: 38.1b

localize59.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt b)
0.6b
(cbrt b)
3.4b
(* (* (* (+ (* a 2.0) 1.0) (* (cbrt b) (cbrt b))) (cbrt b)) t)
30.3b
(cos (/ (* (* (* (+ (* a 2.0) 1.0) (* (cbrt b) (cbrt b))) (cbrt b)) t) 16.0))

rewrite318.0ms

Algorithm
rewrite-expression-head
Rules
18×pow1 add-exp-log
13×add-cbrt-cube
10×pow-prod-down prod-exp cbrt-unprod
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
cbrt-prod associate-*l/
add-log-exp
associate-*r*
pow1/3
flip3-+ associate-*l* *-commutative flip-+
Counts
4 → 55
Calls
4 calls:
1.0ms
(cbrt b)
2.0ms
(cbrt b)
310.0ms
(* (* (* (+ (* a 2.0) 1.0) (* (cbrt b) (cbrt b))) (cbrt b)) t)
4.0ms
(cos (/ (* (* (* (+ (* a 2.0) 1.0) (* (cbrt b) (cbrt b))) (cbrt b)) t) 16.0))

series610.0ms

Counts
4 → 12
Calls
4 calls:
253.0ms
(cbrt b)
213.0ms
(cbrt b)
81.0ms
(* (* (* (+ (* a 2.0) 1.0) (* (cbrt b) (cbrt b))) (cbrt b)) t)
63.0ms
(cos (/ (* (* (* (+ (* a 2.0) 1.0) (* (cbrt b) (cbrt b))) (cbrt b)) t) 16.0))

simplify1.8s

Counts
67 → 67
Iterations
IterNodes
done5001
21729
1339
0119

prune481.0ms

Pruning

40 alts after pruning (39 fresh and 1 done)

Merged error: 38.0b

regimes4.9s

Accuracy

0% (4.5b remaining)

Error of 44.5b against oracle of 40.0b and baseline of 44.5b

bsearch0.0ms

simplify0.0ms

Iterations
IterNodes
done1
01

end0.0ms

sample8.5s

Algorithm
intervals
Results
3.4s1829×body2560valid
2.5s2302×body1280valid
962.0ms1860×body80valid
782.0ms1209×body640valid
279.0ms518×body320valid
111.0ms39×body5120valid
94.0ms243×body160valid