ismatrix
Tests if a value is a matrix.
Syntax
R = ismatrix(A)
Inputs
- A
- The input to be tested to determine if it is a matrix.
Outputs
- R
- R is a logical value indicating whether A is a matrix. Scalars and strings are considered matrices.
Examples
Scalar example:
R = ismatrix(1)
R = 1
Matrix
example:
R = ismatrix([1,2;3,4])
R = 1
Cell
example:
R = ismatrix({[1,2;3,4]})
R = 0