12817 |
get a special ``dimensioned'' Matrix mode in which matrices of |
get a special ``dimensioned'' Matrix mode in which matrices of |
12818 |
unknown size are assumed to be @var{n}x@var{n} square matrices. |
unknown size are assumed to be @var{n}x@var{n} square matrices. |
12819 |
Then, the function call @samp{idn(1)} will expand into an actual |
Then, the function call @samp{idn(1)} will expand into an actual |
12820 |
matrix rather than representing a ``generic'' matrix. |
matrix rather than representing a ``generic'' matrix. Simply typing |
12821 |
|
@kbd{C-u m v} will get you a square Matrix mode, in which matrices of |
12822 |
|
unknown size are assumed to be square matrices of unspecified size. |
12823 |
|
|
12824 |
@cindex Declaring scalar variables |
@cindex Declaring scalar variables |
12825 |
Of course these modes are approximations to the true state of |
Of course these modes are approximations to the true state of |
13207 |
The value is a vector. |
The value is a vector. |
13208 |
@item matrix |
@item matrix |
13209 |
The value is a matrix (a rectangular vector of vectors). |
The value is a matrix (a rectangular vector of vectors). |
13210 |
|
@item sqmatrix |
13211 |
|
The value is a square matrix. |
13212 |
@end table |
@end table |
13213 |
|
|
13214 |
These type symbols can be combined with the other type symbols |
These type symbols can be combined with the other type symbols |
15982 |
|
|
15983 |
@item |
@item |
15984 |
Matrix/Scalar mode. Default value is @mathit{-1}. Value is 0 for Scalar |
Matrix/Scalar mode. Default value is @mathit{-1}. Value is 0 for Scalar |
15985 |
mode, @mathit{-2} for Matrix mode, or @var{N} for |
mode, @mathit{-2} for Matrix mode, @mathit{-3} for square Matrix mode, |
15986 |
|
or @var{N} for |
15987 |
@texline @math{N\times N} |
@texline @math{N\times N} |
15988 |
@infoline @var{N}x@var{N} |
@infoline @var{N}x@var{N} |
15989 |
Matrix mode. Command is @kbd{m v}. |
Matrix mode. Command is @kbd{m v}. |
16061 |
Matrix mode (@kbd{m v}; @pxref{Matrix Mode}). |
Matrix mode (@kbd{m v}; @pxref{Matrix Mode}). |
16062 |
|
|
16063 |
@item Matrix@var{n} |
@item Matrix@var{n} |
16064 |
Dimensioned Matrix mode (@kbd{C-u @var{n} m v}). |
Dimensioned Matrix mode (@kbd{C-u @var{n} m v}; @pxref{Matrix Mode}). |
16065 |
|
|
16066 |
|
@item SqMatrix |
16067 |
|
Square Matrix mode (@kbd{C-u m v}; @pxref{Matrix Mode}). |
16068 |
|
|
16069 |
@item Scalar |
@item Scalar |
16070 |
Scalar mode (@kbd{m v}; @pxref{Matrix Mode}). |
Scalar mode (@kbd{m v}; @pxref{Matrix Mode}). |