DATA_ADJ_MATRIX_VAR
column1 <,column2,...> ;
ADJ_MATRIX_VAR
column1 <,column2,...> ;
The DATA_ADJ_MATRIX_VAR statement enables you to explicitly define the data set variable names for PROC OPTNET to use when it reads the data set that is specified in the DATA_ADJ_MATRIX= option in the PROC OPTNET statement. The format of the adjacency matrix input data set is defined in the section Adjacency Matrix Input Data. The value of each column variable must be numeric.