t
y
p
e
2
k
C
2
n
(
η
,
ϵ
)
v
i
e
w
c
o
e
f
f
i
c
i
e
n
t
s
p
l
o
t
n
3
a
1
ϵ
1
a
(
2
a
-
2
0
a
+
6
4
)
1
2
0
3
ϵ
+
1
6
5
-
1
7
a
6
0
ϵ