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comparison scripts/linear-algebra/commutation_matrix.m @ 3499:3e3e14ad5149

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[project @ 2000-01-31 05:18:07 by jwe]
author jwe
date Mon, 31 Jan 2000 05:18:13 +0000
parents 434790acb067
children 38c61cbf086c
comparison
equal deleted inserted replaced
3498:e391aeef2b3c 3499:3e3e14ad5149
39 ## @tex 39 ## @tex
40 ## $K_{m,n} \cdot {\rm vec} (A) = {\rm vec} (A^T)$ 40 ## $K_{m,n} \cdot {\rm vec} (A) = {\rm vec} (A^T)$
41 ## @end tex 41 ## @end tex
42 ## @end iftex 42 ## @end iftex
43 ## @ifinfo 43 ## @ifinfo
44 ## @var{K}(@var{m},@var{n}) * vec (@var{A}) = vec (@var{A}') 44 ## @math{K(m,n) * vec(A) = vec(A')}
45 ## @end ifinfo 45 ## @end ifinfo
46 ## for all 46 ## for all
47 ## @iftex 47 ## @iftex
48 ## @tex 48 ## @tex
49 ## $m\times n$ 49 ## $m\times n$
50 ## @end tex 50 ## @end tex
51 ## @end iftex 51 ## @end iftex
52 ## @ifinfo 52 ## @ifinfo
53 ## @var{m} by @var{n} 53 ## @math{m} by @math{n}
54 ## @end ifinfo 54 ## @end ifinfo
55 ## matrices 55 ## matrices
56 ## @iftex 56 ## @iftex
57 ## @tex 57 ## @tex
58 ## $A$. 58 ## $A$.
59 ## @end tex 59 ## @end tex
60 ## @end iftex 60 ## @end iftex
61 ## @ifinfo 61 ## @ifinfo
62 ## @var{A}. 62 ## @math{A}.
63 ## @end ifinfo 63 ## @end ifinfo
64 ## 64 ##
65 ## If only one argument @var{m} is given, 65 ## If only one argument @var{m} is given,
66 ## @iftex 66 ## @iftex
67 ## @tex 67 ## @tex
68 ## $K_{m,m}$ 68 ## $K_{m,m}$
69 ## @end tex 69 ## @end tex
70 ## @end iftex 70 ## @end iftex
71 ## @ifinfo 71 ## @ifinfo
72 ## K(m,m) 72 ## @math{K(m,m)}
73 ## @end ifinfo 73 ## @end ifinfo
74 ## is returned. 74 ## is returned.
75 ## 75 ##
76 ## See Magnus and Neudecker (1988), Matrix differential calculus with 76 ## See Magnus and Neudecker (1988), Matrix differential calculus with
77 ## applications in statistics and econometrics. 77 ## applications in statistics and econometrics.