A matrix is a two dimensional rectangular array of data elements arranged in rows and columns.
Dimensions of a matrix matlab.
The matric is represented by the square brackets.
D size x returns the sizes of each dimension of array x in a vector d with ndims x elements.
If a is a table or timetable then size a returns a two element row vector consisting of the number of rows and the number of table variables.
M size x dim returns the size of the dimension of x specified by scalar dim.
Sz size a returns a row vector whose elements are the lengths of the corresponding dimensions of a for example if a is a 3 by 4 matrix then size a returns the vector 3 4.
Dimensions of a matrix.
When you use to automatically calculate a dimension size the dimensions that you do explicitly specify must divide evenly into the number of elements in the input matrix numel a.
If a is a table or timetable then size a returns a two element row vector consisting of the number of rows and the number of table variables.
Sz size a returns a row vector whose elements are the lengths of the corresponding dimensions of a for example if a is a 3 by 4 matrix then size a returns the vector 3 4.
D size x returns the sizes of each dimension of array x in a vector d with ndims x elements.
In the matlab matrix the rows and columns are created by using the commas line spaces and semicolon respectively.
If x is a scalar which matlab regards as a 1 by 1 array size x returns the vector 1 1.
For example a variable containing the value 100 is stored as a 1 by 1 matrix of type.
Matlab function reference.
Beyond the second dimension the output b does not reflect trailing dimensions with a size of 1.
M n size x returns the size of matrix x in separate variables m and n.
Even a single number is stored as a matrix.
For example reshape a 3 2 1 1 produces a 3 by 2 matrix.
M size x dim returns the size of the dimension of x specified by scalar dim.
D size x.
M n size x returns the size of matrix x in separate variables m and n.
The elements can be numbers logical values true or false dates and times strings or some other matlab data type.