Details

Time bar (total: 25.1s)

sample336.0ms

Algorithm
intervals
Results
138.0ms79×body1280valid
111.0ms60×body2560valid
29.0ms39×body640valid
10.0ms58×body80valid
8.0ms16×body320valid
6.0msbody5120valid
0.0msbody160valid

simplify2.4s

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

prune13.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 47.1b

localize68.0ms

Local error

Found 4 expressions with local error:

3.6b
(* (* (+ (* y 2.0) 1.0) z) t)
3.8b
(* (* (+ (* a 2.0) 1.0) b) t)
34.9b
(cos (/ (* (* (+ (* a 2.0) 1.0) b) t) 16.0))
36.4b
(cos (/ (* (* (+ (* y 2.0) 1.0) z) t) 16.0))

rewrite94.0ms

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:
46.0ms
(* (* (+ (* y 2.0) 1.0) z) t)
37.0ms
(* (* (+ (* a 2.0) 1.0) b) t)
4.0ms
(cos (/ (* (* (+ (* a 2.0) 1.0) b) t) 16.0))
6.0ms
(cos (/ (* (* (+ (* y 2.0) 1.0) z) t) 16.0))

series242.0ms

Counts
4 → 12
Calls
4 calls:
54.0ms
(* (* (+ (* y 2.0) 1.0) z) t)
72.0ms
(* (* (+ (* a 2.0) 1.0) b) t)
66.0ms
(cos (/ (* (* (+ (* a 2.0) 1.0) b) t) 16.0))
49.0ms
(cos (/ (* (* (+ (* y 2.0) 1.0) z) t) 16.0))

simplify1.7s

Counts
66 → 66
Iterations
IterNodes
done5002
22568
1379
0138

prune828.0ms

Pruning

19 alts after pruning (19 fresh and 0 done)

Merged error: 42.2b

localize25.0ms

Local error

Found 4 expressions with local error:

0.0b
(* (+ (* a 2.0) 1.0) b)
0.2b
(* (* x 1) (cos (/ (* (* (+ (* a 2.0) 1.0) b) t) 16.0)))
3.8b
(* (* (+ (* a 2.0) 1.0) b) t)
34.9b
(cos (/ (* (* (+ (* a 2.0) 1.0) b) t) 16.0))

rewrite151.0ms

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:
43.0ms
(* (+ (* a 2.0) 1.0) b)
30.0ms
(* (* x 1) (cos (/ (* (* (+ (* a 2.0) 1.0) b) t) 16.0)))
70.0ms
(* (* (+ (* a 2.0) 1.0) b) t)
4.0ms
(cos (/ (* (* (+ (* a 2.0) 1.0) b) t) 16.0))

series314.0ms

Counts
4 → 12
Calls
4 calls:
55.0ms
(* (+ (* a 2.0) 1.0) b)
102.0ms
(* (* x 1) (cos (/ (* (* (+ (* a 2.0) 1.0) b) t) 16.0)))
82.0ms
(* (* (+ (* a 2.0) 1.0) b) t)
75.0ms
(cos (/ (* (* (+ (* a 2.0) 1.0) b) t) 16.0))

simplify1.2s

Counts
78 → 78
Iterations
IterNodes
done5000
21860
1335
0127

prune890.0ms

Pruning

34 alts after pruning (34 fresh and 0 done)

Merged error: 40.7b

localize2.0ms

rewrite0.0ms

Algorithm
rewrite-expression-head
Rules
Counts
0 → 0

series0.0ms

Counts
0 → 0

simplify0.0ms

Counts
0 → 0
Iterations
IterNodes
done0
00

prune291.0ms

Pruning

34 alts after pruning (33 fresh and 1 done)

Merged error: 40.7b

localize66.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt t)
1.8b
(* (* (* (+ (* a 2.0) 1.0) b) (* (cbrt t) (cbrt t))) (cbrt t))
2.3b
(* (* (+ (* a 2.0) 1.0) b) (* (cbrt t) (cbrt t)))
34.9b
(cos (/ (* (* (* (+ (* a 2.0) 1.0) b) (* (cbrt t) (cbrt t))) (cbrt t)) 16.0))

rewrite322.0ms

Algorithm
rewrite-expression-head
Rules
34×pow1 add-exp-log
21×add-cbrt-cube pow-prod-down prod-exp cbrt-unprod
10×associate-*l/
add-sqr-sqrt *-un-lft-identity associate-*r* add-cube-cbrt
cbrt-prod
add-log-exp
flip3-+ associate-*l* *-commutative flip-+
pow1/3
Counts
4 → 74
Calls
4 calls:
1.0ms
(cbrt t)
230.0ms
(* (* (* (+ (* a 2.0) 1.0) b) (* (cbrt t) (cbrt t))) (cbrt t))
75.0ms
(* (* (+ (* a 2.0) 1.0) b) (* (cbrt t) (cbrt t)))
14.0ms
(cos (/ (* (* (* (+ (* a 2.0) 1.0) b) (* (cbrt t) (cbrt t))) (cbrt t)) 16.0))

series690.0ms

Counts
4 → 12
Calls
4 calls:
252.0ms
(cbrt t)
113.0ms
(* (* (* (+ (* a 2.0) 1.0) b) (* (cbrt t) (cbrt t))) (cbrt t))
246.0ms
(* (* (+ (* a 2.0) 1.0) b) (* (cbrt t) (cbrt t)))
79.0ms
(cos (/ (* (* (* (+ (* a 2.0) 1.0) b) (* (cbrt t) (cbrt t))) (cbrt t)) 16.0))

simplify1.8s

Counts
86 → 86
Iterations
IterNodes
done5001
22531
1414
0142

prune511.0ms

Pruning

42 alts after pruning (41 fresh and 1 done)

Merged error: 40.4b

regimes4.5s

Accuracy

0% (4.7b remaining)

Error of 44.7b against oracle of 40.1b and baseline of 44.7b

bsearch0.0ms

simplify0.0ms

Iterations
IterNodes
done1
01

end0.0ms

sample8.7s

Algorithm
intervals
Results
3.9s1816×body2560valid
2.2s2289×body1280valid
925.0ms1187×body640valid
528.0ms1819×body80valid
412.0ms571×body320valid
150.0ms39×body5120valid
110.0ms279×body160valid