Details

Time bar (total: 24.4s)

sample304.0ms

Algorithm
intervals
Results
145.0ms60×body2560valid
77.0ms79×body1280valid
25.0ms39×body640valid
10.0msbody5120valid
8.0ms58×body80valid
7.0ms16×body320valid
1.0msbody160valid

simplify3.2s

Counts
1 → 1
Iterations
IterNodes
done1777
101777
91741
81551
71453
61243
5902
4507
3233
2101
144
023

prune42.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 46.4b

localize68.0ms

Local error

Found 4 expressions with local error:

1.7b
(* (* (/ z 16.0) t) (fma 2.0 y 1.0))
2.9b
(* (* (/ b 16.0) t) (fma a 2.0 1.0))
34.9b
(cos (* (* (/ b 16.0) t) (fma a 2.0 1.0)))
36.3b
(cos (* (* (/ z 16.0) t) (fma 2.0 y 1.0)))

rewrite109.0ms

Algorithm
rewrite-expression-head
Rules
22×add-cbrt-cube add-exp-log
14×pow1
10×prod-exp cbrt-unprod
fma-udef
add-sqr-sqrt *-un-lft-identity associate-*r* pow-prod-down add-cube-cbrt
distribute-rgt-in expm1-log1p-u cos-sum distribute-lft-in associate-*l/ log1p-expm1-u add-log-exp
cbrt-undiv div-exp associate-*l* *-commutative
Counts
4 → 72
Calls
4 calls:
25.0ms
(* (* (/ z 16.0) t) (fma 2.0 y 1.0))
47.0ms
(* (* (/ b 16.0) t) (fma a 2.0 1.0))
20.0ms
(cos (* (* (/ b 16.0) t) (fma a 2.0 1.0)))
13.0ms
(cos (* (* (/ z 16.0) t) (fma 2.0 y 1.0)))

series247.0ms

Counts
4 → 12
Calls
4 calls:
104.0ms
(* (* (/ z 16.0) t) (fma 2.0 y 1.0))
81.0ms
(* (* (/ b 16.0) t) (fma a 2.0 1.0))
31.0ms
(cos (* (* (/ b 16.0) t) (fma a 2.0 1.0)))
31.0ms
(cos (* (* (/ z 16.0) t) (fma 2.0 y 1.0)))

simplify1.4s

Counts
84 → 84
Iterations
IterNodes
done5000
22512
1436
0182

prune1.1s

Pruning

24 alts after pruning (24 fresh and 0 done)

Merged error: 41.8b

localize33.0ms

Local error

Found 3 expressions with local error:

0.2b
(* (* 1 x) (cos (* (* (/ b 16.0) t) (fma a 2.0 1.0))))
2.9b
(* (* (/ b 16.0) t) (fma a 2.0 1.0))
34.9b
(cos (* (* (/ b 16.0) t) (fma a 2.0 1.0)))

rewrite78.0ms

Algorithm
rewrite-expression-head
Rules
19×add-exp-log
17×add-cbrt-cube
13×pow1
10×prod-exp
cbrt-unprod
associate-*r* pow-prod-down
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
fma-udef
expm1-log1p-u log1p-expm1-u add-log-exp
distribute-rgt-in cos-sum distribute-lft-in associate-*l* associate-*l/ *-commutative
cbrt-undiv 1-exp div-exp
Counts
3 → 57
Calls
3 calls:
37.0ms
(* (* 1 x) (cos (* (* (/ b 16.0) t) (fma a 2.0 1.0))))
27.0ms
(* (* (/ b 16.0) t) (fma a 2.0 1.0))
13.0ms
(cos (* (* (/ b 16.0) t) (fma a 2.0 1.0)))

series234.0ms

Counts
3 → 9
Calls
3 calls:
104.0ms
(* (* 1 x) (cos (* (* (/ b 16.0) t) (fma a 2.0 1.0))))
96.0ms
(* (* (/ b 16.0) t) (fma a 2.0 1.0))
34.0ms
(cos (* (* (/ b 16.0) t) (fma a 2.0 1.0)))

simplify1.2s

Counts
66 → 66
Iterations
IterNodes
done5000
21903
1338
0138

prune745.0ms

Pruning

35 alts after pruning (35 fresh and 0 done)

Merged error: 40.4b

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

prune322.0ms

Pruning

35 alts after pruning (34 fresh and 1 done)

Merged error: 40.4b

localize26.0ms

Local error

Found 2 expressions with local error:

0.1b
(* (* 1 x) (cos (* 0.0625 (* t b))))
26.0b
(cos (* 0.0625 (* t b)))

rewrite56.0ms

Algorithm
rewrite-expression-head
Rules
add-exp-log
pow1 add-cbrt-cube
prod-exp
add-sqr-sqrt *-un-lft-identity associate-*r* pow-prod-down add-cube-cbrt cbrt-unprod
expm1-log1p-u log1p-expm1-u add-log-exp
1-exp associate-*l* *-commutative
Counts
2 → 30
Calls
2 calls:
42.0ms
(* (* 1 x) (cos (* 0.0625 (* t b))))
14.0ms
(cos (* 0.0625 (* t b)))

series58.0ms

Counts
2 → 6
Calls
2 calls:
45.0ms
(* (* 1 x) (cos (* 0.0625 (* t b))))
13.0ms
(cos (* 0.0625 (* t b)))

simplify4.4s

Counts
36 → 36
Iterations
IterNodes
done5000
34175
2440
1116
050

prune147.0ms

Pruning

39 alts after pruning (38 fresh and 1 done)

Merged error: 40.4b

regimes2.1s

Accuracy

0% (4.7b remaining)

Error of 44.7b against oracle of 40.0b and baseline of 44.7b

bsearch0.0ms

simplify0.0ms

Iterations
IterNodes
done1
01

end0.0ms

sample8.4s

Algorithm
intervals
Results
3.3s1816×body2560valid
3.0s2289×body1280valid
807.0ms1187×body640valid
355.0ms571×body320valid
323.0ms1819×body80valid
142.0ms39×body5120valid
107.0ms279×body160valid