Initializing help system before first use

# has_assignment

Purpose
In the following example, either task A requires resource R1 with resource profile [1,2,1,1,2,1,1,2], or task A requires resource R2 with resource profile [2,2,1,1,1,1,1,2]. The choice depends on the value of the decision variables A.assignment(R1) and A.assignment(R2) that can both take a value of 0 (the task is not assigned to this resource) or a value of 1 (the task is assigned to this resource).
Synopsis
`function has_assignment(task:cptask, resource:cpresource) : boolean`
Arguments

task | the task
resource | the resource

Return value
true IFF a cpvar representing the assignment of 'task' to 'resource' exists
Example
See the example provided for getassignment.
Related topics
getassignment get_earliest_start_possible getstart getend getduration getconsumption getrequirement getproduction getprovision
Parent Topic Scheduling

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