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Cat::Matrix -- the category of matrices

Introduction

Cat::Matrix(R) represents the category of matrices over the rng R.

Generating the category

Cat::Matrix(R)

Parameters

R - A domain which must be from the category Cat::Rng (a ring without unit).

Categories

Cat::BaseCategory

Details

Entries

coeffRing

is set to R.

Method _index: matrix indexing

Method matdim: matrix dimension

Method new: matrix definition

Method set_index: setting matrix components

Method _negate: negates a matrix

Method _plus: adds matrices

Method _subtract: subtract two matrices

Method equal: test on equality of matrices

Method identity: identity matrix

Method iszero: test on zero matrices

Method transpose: transpose of a matrix

Method col: extracting columns

Method concatMatrix: appending of matrices horizontally

Method delCol: deleting columns

Method delRow: deleting rows

Method row: extracting rows

Method setCol: replacing columns

Method setRow: replacing rows

Method stackMatrix: appending of matrices vertically

Method swapCol: swapping matrix columns

Method swapRow: swapping matrix rows

Changes




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