Option itemname:d and Option itemname:d:r:c

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This option specifies the characteristics of display statement formats as discussed in the Report Writing chapter.  When using this option

 

Itemnameis the name of a GAMS item that can be displayed.
dis the number of decimal places.
ris the number of index positions printed as row labels.
cis the number of index positions printed as column labels.

 

the statement can be used without the r and c arguments.  Note a Display statement is needed to output the item and that this formatting is used for all subsequent displays of that item.