Language Fundamentals > Matrices and Arrays

57 functions in MATLAB › Language Fundamentals > Matrices and Arrays.

`blkdiag`	Block diagonal matrix built from the given matrices.
`cat`	Joins arrays along a chosen dimension.
`circshift`	Shifts array elements circularly.
`colon`	Function form of the colon operator, which builds evenly spaced vectors.
`combinations`	Table of all combinations of the elements of several lists.
`ctranspose`	Complex conjugate transpose, the function form of the `'` operator.
`diag`	Builds a diagonal matrix from a vector, or extracts a diagonal from a matrix.
`eye`	Identity matrix.
`false`	Array of logical false values.
`flip`	Reverses the order of elements along a dimension.
`flipdim`	Reverses the order of elements along a dimension (older name of `flip`).
`fliplr`	Flips an array from left to right.
`flipud`	Flips an array from top to bottom.
`freqspace`	Frequency grid for frequency responses, normalized so that 1 is the Nyquist frequency.
`head`	First rows of an array or table.
`horzcat`	Joins arrays side by side.
`ind2sub`	Converts linear indices to row, column and higher subscripts.
`inline`	Creates a function object from a text expression (older style).
`ipermute`	Inverse of `permute`: restores the original dimension order.
`iscolumn`	Tests whether the input is a column vector.
`isempty`	Tests whether an array has no elements.
`ismatrix`	Tests whether the input is a 2-D array.
`isrow`	Tests whether the input is a row vector.
`isscalar`	Tests whether the input has exactly one element.
`issorted`	Tests whether the elements of a vector are in sorted order.
`issortedrows`	Tests whether the rows of a matrix are sorted.
`isuniform`	Tests whether the elements of a vector are evenly spaced.
`isvector`	Tests whether the input is a vector.
`length`	Length of the largest dimension of an array.
`linspace`	Vector of evenly spaced points between two limits.
`logspace`	Vector of logarithmically spaced points between two powers of ten.
`meshgrid`	Coordinate matrices for a 2-D or 3-D grid.
`ndgrid`	Coordinate arrays for an N-D grid, in matrix index order.
`ndims`	Number of dimensions of an array.
`numel`	Number of elements in an array.
`ones`	Array of ones.
`paddata`	Pads an array with extra values up to a given size.
`permute`	Reorders the dimensions of an array.
`rand`	Uniformly distributed random numbers in the open interval (0, 1).
`repelem`	Repeats each element of an array a given number of times.
`repmat`	Tiles copies of an array.
`reshape`	Changes the size of an array without changing its elements.
`resize`	Changes the size of an array by cropping or padding.
`rot90`	Rotates a matrix by multiples of 90 degrees.
`shiftdim`	Shifts the dimensions of an array, removing or adding leading singleton dimensions.
`size`	Size of an array along each dimension.
`sort`	Sorts the elements of an array in ascending or descending order.
`sortrows`	Sorts the rows of a matrix or table by one or more columns.
`squeeze`	Removes dimensions of length 1 from an array.
`sub2ind`	Converts row and column subscripts to linear indices.
`tail`	Returns the last rows of an array or table.
`transpose`	Transposes a matrix, function form of the `.'` operator.
`trimdata`	Trims an array down to a target size.
`true`	Logical true value, or an array filled with logical true.
`vectorize`	Adds element-wise operators to an expression string or inline function.
`vertcat`	Concatenates arrays vertically.
`zeros`	Creates an array of zeros.