src/test/scripts/functions/recompile/csv_read_function2.dml

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# to you under the Apache License, Version 2.0 (the
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readCSV = function(Integer N, Integer M, Double sp) return(Matrix[Double] A) {
  if( N == 1 )
    A = read($1, data_type="matrix", format="csv");
  else
    A = read($2, data_type="matrix", format="csv");
}

A = readCSV(1, -1, 1.0);
B = readCSV(2, -1, 1.0);

R = as.matrix(sum(A) + sum(B));

write(R, $3);