java_systemml.java

import org.apache.sysml.api.DMLException;
import org.apache.sysml.api.jmlc.Connection;
import org.apache.sysml.api.jmlc.PreparedScript;

public class Main {

    public Main() throws DMLException {
    }

    public static void main(String args[]) throws DMLException {
        Connection conn = new Connection();
        String dml = "fileM = '/home/chamath/Software/systemml-1.0.0-bin/test_data/test_csv.csv'\n" +
                "\n" +
                "numRowsToPrint = ifdef($rowsToPrint, 2) # default to 2\n" +
                "numColsToPrint = ifdef($colsToPrint, 2) # default to 2\n" +
                "\n" +
                "m = read(fileM)\n" +
                "\n" +
                "for (i in 1:numRowsToPrint) {\n" +
                "    for (j in 1:numColsToPrint) {\n" +
                "        print('[' + i + ',' + j + ']:' + as.scalar(m[i,j]))\n" +
                "    }\n" +
                "}\n";
        PreparedScript script = conn.prepareScript(dml, new String[0], new String[0], false);

        script.executeScript();
    }
}