Determining the dimensions of a matrix programmatically

This macro determines the dimensions of a matrix. For a given matrix A, the macro returns the number of columns 'm' and the number of rows 'n'.

Download the Macro

Be sure that Minitab knows where to find your downloaded macro. Choose Tools > Options > General. Under Macro location browse to the location where you save macro files.


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Required Inputs

  • A matrix

Optional Inputs

Use to store the number of rows and columns in two constants (K K).

Running the Macro

Suppose the matrix is in M1. To run the macro, choose Edit > Command Line Editor and type:


Click Submit Commands.

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