Programming Fundamentals - The MathWorks - (Version JPG) - Page n° 101 - PDF Catalogue | Technical Documentation

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Summory of Molrix and Array Functions

Functions to Modify the Shape of a Matrix (Continued)


	Function	Description
	flipud	Flip a matrix about a horizontal axis.
	reshape	Chanel' the dimensions of a matrix.
	rotSO	Rotate a matrix by 90 degrees.
	transpose	Flip a matrix about the main diagonal.
	Functions to Find the Structure or Shape of a Matrix
	Function	Description
	isempty	Return true for O-by-0 or 0-by-n matrices.
	isscalar	Return true for 1-by-l matrices.
	issparse	Return true for sparse matrices.
	isvector	Return true for 1-by-n matrices.
	length	Return the length of a vector.
	ndims	Return the number of dimensions in a matrix.
	numel	Return the number of elements in a matrix.
	size	Return the size of each dimension.
	Functions to Determine Class
	Function	Description
	iscell	Return true if the matrix is a cell array.
	ischar	Return true if matrix elements are characters or strings.
	isfloat	Determine if input is a floating point array.
	isinteger	Determine if input is an integer array.
	islogical	Return true if matrix elements are logicals.
	isnumeric	Return true if matrix elements arc numeric.

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