is.proper: Proper polynomial matrices

Description Usage Arguments Details Value Functions Examples

Description

Tests the proper property of a polynomial matrix. A polynomial matrix is proper if the associeted matrix has a full rank.

Usage

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Arguments

pm

a polyMatrix object

Details

A polynomial matrix is column (row, full) proper (or reduced) if the associated matrix has the same rank as the number of columns (rows)

Value

True if object pm is a (row-/column-) proper matrix

Functions

Examples

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pm <- parse.polyMatrix(
  "-1 + 7x     , x",
  " 3 - x + x^2, -1 + x^2 - 3 x^3"
)
is.column.proper(pm)
is.row.proper(pm)
is.proper(pm)

polyMatrix documentation built on July 18, 2021, 5:06 p.m.