FICO Xpress Optimization Examples Repository: Basic set operations

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Basic set operations

Description

Example 'setops':

declaring constant and dynamic sets
assigning and adding elements to sets
using predefined set operations: union, intersection, subtraction
printing sets

Example 'setcomp':

comparison operators for sets

Further explanation of this example: 'Mosel User Guide', Section 8.2 Working with sets.

setops.zip

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Source Files

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setops.mos	[download]
setcomp.mos	[download]

setcomp.mos

(!******************************************************
   Mosel User Guide Example Problems
   ================================= 

   file setcomp.mos
   ````````````````
   Comparison operators for sets.
 
   (c) 2008 Fair Isaac Corporation
       author: S. Heipcke, 2001
*******************************************************!)

model "Set comparisons"

 declarations
  RAINBOW = {"red", "orange", "yellow", "green", "blue", "purple"}
  BRIGHT = {"yellow", "orange"}
  DARK = {"blue", "brown", "black"}
 end-declarations

 writeln("BRIGHT is included in RAINBOW: ", BRIGHT <= RAINBOW) 
 writeln("RAINBOW is a superset of DARK: ", RAINBOW >= DARK)
 writeln("BRIGHT is different from DARK: ", BRIGHT <> DARK)
 writeln("BRIGHT is the same as RAINBOW: ", BRIGHT = RAINBOW)

end-model