Graphics Reference
In-Depth Information
>> TS=triu(M)
TS =
0.6868 0.8462 0.6539
0 0.5269 0.4160
0 0 0.7012
>> TR=rot90(M)
TR =
0.6539 0.4160 0.7012
0.8462 0.5269 0.0920
0.6868 0.5890 0.9304
>> s=M(1,1)+M(1,2)+M(1,3)
s =
2.1869
>> sd=M(1,1)+M(2,2)+M(3,3)
sd =
1.9149
>> SM=M(1:2,1:2)
SM =
0.6868 0.8462
0.5890 0.5269
>> SM1=M([1 3], [1 3])
SM1 =
0.6868 0.6539
0.9304 0.7012
