COMMENT -*-pspp-*- . COMMENT This program is useful for testing the behaviour of the Data and Variable Sheets. input program. vector var(500 F8.3). loop #c = 1 to 1000. loop #v = 1 to 500. compute var(#v) = #v + #c / 1000. end loop. end case. end loop. end file. end input program. save outfile='grid.sav'. execute.