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Diffstat (limited to '70/CH3/EX3.4.2/3_4_2.sci')
| -rwxr-xr-x | 70/CH3/EX3.4.2/3_4_2.sci | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/70/CH3/EX3.4.2/3_4_2.sci b/70/CH3/EX3.4.2/3_4_2.sci new file mode 100755 index 000000000..31158953d --- /dev/null +++ b/70/CH3/EX3.4.2/3_4_2.sci @@ -0,0 +1,10 @@ +//page 175 +clear; +close; +clc; +disp('Any permutation matrix is an orthogonal matrix.The columns are certainly unit vectors and certainly orthogonal-because the 1 appears in a differnt place in each column') +P=[0 1 0;0 0 1;1 0 0]; +disp(P,'P='); +disp(P','inv(P)=P''='); +disp(P'*P,'And,P''*P='); +//end
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