Help: read single value from CSV

Manuel Castro <[email protected]> Sat, 28 Nov 2020 17:08:01 +0000
Newsgroups gmane.comp.gnu.glpk
Message-ID <[email protected]>
Hi there,



What does the syntax statement look like to read a single value from the CSV file?

My CSV has the following:

RowIndex   Capacity

   1                   33



I read it as follows:

param Z {i in I};

table tab_stream IN "CSV" "stream.csv" : [RowIndex], Z ~ Capacity;



I am only interested in the column 'Capacity', i.e. in the value 33.

More importantly, I don't need Z to be an array. I want Z to be a scalar i.e. param Z;


How do I represent this in the read statement of the CSV?



Many thanks.



Kind regards,

Manuel.