Geography Reference
In-Depth Information
Fig. 2.1.
Mollweide projection of an ellipsoid-of-revolution,
Grafarend et al.
(
1995a
)
Box 2.3 (The Mollweide projection of
E
A
1
,A
1
,A
2
; the pseudo-cylindric, equiareal, equidistant
mapping of the circular equator).
Mapping equations:
x
(
Λ, Φ
)=
aΛ
cos
t
(
Φ
)
,
(2.53)
y
(
Λ, Φ
)=
b
sin
t
(
Φ
)
.
Generalized Kepler equations:
ln
1+
E
sin
Φ
2
E
sin
Φ
1
−E
2
sin
2
Φ
1
−E
sin
φ
+
2
t
+ sin 2
t
=
π
.
(2.54)
ln
1+
E
1
−E
+ln
2
E
1
−E
2
Scales:
a
=
A
1
,
ln
1+
E
1
E
2
.
E
2
)
b
=
A
1
(1
−
2
E
E
+
(2.55)
πE
−
1
−
Box 2.4 ([The left principal stretches, the left eigenvalues, and the generalized Mollweide
projection of the ellipsoid-of-revolution).
Characteristic equation of the left general eigenvalue problem:
Λ
4
tr[C
l
G
−
l
]
Λ
2
+det[C
l
G
−
l
] = 0 subject to det [C
l
G
−
l
] = 1
−
(2.56)
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