matrix second test

1. 35.09
35.09
43.86
43.86
35.09
35.09
Dattatreya S B (DSB)
Dattatreya S B (DSB)

2. >> f
f =
2.0000 -1.0000 0 0
-1.0000 2.0000 0 0
0 0 1.6667 -0.8333
0 0 -0.8333 1.6667
>> ar
ar =
0
-6
6
0
>> aq
aq =
1 0 0 0
-1 0 0 -6
1 1 0 6
0 0 1 0
>> peq
peq =
13.5000
-13.5000
18.4500
-17.5500
>> Q
Q =
13.5000
4.9500
-17.5500
13.5000
>> F
F =
132
>> D
D =
2.2973e+003
>> R
R =
1
2 3
4
Dattatreya S B
(DSB)

3. -17.4034
>> M
M =
0
23.4205
-23.4205
0
>>
Dattatreya S B
(DSB)

4. >> k
k =
0.6667 0.3333 0 0
0.3333 0.6667 0 0
0 0 0.8000 0.4000
0 0 0.4000 0.8000
>> b
b =
1 0 0
0 1 0
0 1 0
0 0 1
>> pl=[13.5;4.95;-17.55]
pl =
13.5000
4.9500
-17.5500
>> K=b'*k*b
K =
0.6667 0.3333 0
0.3333 1.4667 0.4000
0 0.4000 0.8000
>> D=inv(K)*pl
D =
17.0795
6.3409
-25.1080
>> peq=[13.5;-13.5;18.45;-17.55]
peq =
13.5000
-13.5000
18.4500
-17.5500
>> M=k*b*D-peq
M =
0
23.4205
-23.4205
-0.0000
Dattatreya S B
(DSB)

5. >>
Dattatreya S B
(DSB)