MATLAB SIMEVENTS RELEASE NOTES Guia do Utilizador descarregar pdf (Página 7)

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Use an Arbitrary Discrete Distribution as Intergeneration

Time . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-9

Use a Step Function as Intergeneration Time . . . . . . . . . . . 3-10

Basic Queues and Servers

Queues in SimEvents Models . . . . . . . . . . . . . . . . . . . . . . . . . . 4-2

Behavior and Features of Queues . . . . . . . . . . . . . . . . . . . . . 4-2

Physical Queues and Logical Queues . . . . . . . . . . . . . . . . . . 4-2

Access Queue Blocks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-3

Servers in SimEvents Models . . . . . . . . . . . . . . . . . . . . . . . . . . 4-4

Behavior and Features of Servers . . . . . . . . . . . . . . . . . . . . . 4-4

What Servers Represent . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-4

Access Server Blocks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-5

Model Basic Queueing Systems . . . . . . . . . . . . . . . . . . . . . . . . 4-6

Constructs Involving Queues and Servers . . . . . . . . . . . . . . . 4-6

Example of a Logical Queue . . . . . . . . . . . . . . . . . . . . . . . . . 4-9

Vary the Service Time of a Server . . . . . . . . . . . . . . . . . . . . 4-10

Designing Paths for Entities

Role of Paths in SimEvents Models . . . . . . . . . . . . . . . . . . . . . 5-2

Definition of Entity Paths . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-2

Implications of Entity Paths . . . . . . . . . . . . . . . . . . . . . . . . . 5-2

Overview of Routing Library for Designing Paths . . . . . . . . . 5-3

Select Departure Path Using Output Switch . . . . . . . . . . . . . 5-5

Role of the Output Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-5

Sample Use Cases . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-5

Select the First Available Server . . . . . . . . . . . . . . . . . . . . . . 5-6

Use an Attribute to Select an Output Port . . . . . . . . . . . . . . 5-8

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MATLAB SIMEVENTS RELEASE NOTES Guia do Utilizador Página 7