Geography Reference
In-Depth Information
Table 24.9
Estimated parameters for LESS, BLAVE, MINIMAX without centered reduction for reduced data
No.
Least squares
BLAVE
MINIMAX
1
−
0.00001032
−
0.00000879
−
0.00000863
2
−
0.00000364
−
0.00000261
−
0.00003243
3
−
0.00001503
−
0.00002249
−
0.00000845
4
−
0.00001627
−
0.00001812
+0.00003923
5
+0.00000119
+0.00001925
+0.00000677
6
+0.00001392
+0.00001876
−
0.00005707
7
+0.00000382
+0.00002151
−
0.00000280
8
+0.00001443
+0.00001953
−
0.00005548
9
+0.00000335
+0.00000289
+0.00000437
10
+0.00000932
+0.00002388
−
0.00000238
Table 24.10
Estimated parameters for LESS, BLAVE, MINIMAX including centered reduction for reduced
data
No.
Least squares
BLAVE
MINIMAX
1
+0.00000000
+0.00000003
−
0.00000003
2
−
0.00000001
−
0.00000001
+0.00000005
3
−
0.00000001
−
0.00000001
−
0.00000002
4
−
0.00000530
−
0.00000540
−
0.00000341
5
+0.00000008
+0.00000038
+0.00000088
6
+0.00000015
−
0.00000008
−
0.00000109
7
+0.00000382
+0.00002151
+0.00008381
8
+0.00001443
+0.00001953
−
0.00000325
9
+0.00000335
+0.00000289
+0.00000987
10
+0.00000111
+0.00000139
+0.00000125
Appendix 1
In order to transmit more familiarity with the
special conformal transformation
(
1.4
) we introduce
in more detail the
composite transformation RT
c
R
.
1st transformation: inversion
with respect to the unit sphere
S
2
Rx
μ
=
x
μ
x
2
=:
x
μ
(24.8)
2nd
transformation
: translation
T
c
T
c
x
μ
=
x
μ
+
c
μ
=
x
μ
(24.9)
(
24.8
)
→
x
μ
=
x
μ
x
2
+
c
μ
=
x
μ
+
x
2
c
μ
(24.10)
x
2
3rd
transformation
:inversion
with respect to the unit sphere
S
2
x
3
=:
x
μ
A
(
24.9
)
Rx
μ
=
x
μ
x
μ
+
c
μ
(
x
v
+
c
v
)(
x
v
+
c
v
)
=
x
μ
+
c
μ
x
2
+2
x
v
c
v
+
c
2
x
μ
=
−→
(24.11)
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