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Positive systems

Positive systems constitute a class of systems that has the important property that its state variables are never negative, given a positive initial state. These systems appear frequently in practical applications, as these variables represent physical quantities, with positive sign (levels, heights, concentrations, etc.).

Conditions for positivity & Overview

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Overview

Conditions for positivity

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Positive systems

Nodes12
Edges11
Triples0
Avg. degree1.83
Density0.166667
Components1

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Important terminology

positive system systems important linear state variables negative design also positivity matrix diagonal displaystyle ax metzler nonnegative constitute class property

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