src/test/scripts/functions/io/libsvm/WriteLIBSVMTest_1.dml

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# DML script that tests read/write libsvm 

A = read($1, format="libsvm", rows=7, cols=5);
A = A + 1;
x = sum(A);
write(x, $2);

write(A, $3, format="libsvm", sparse=$4);