src/test/scripts/functions/piggybacking/Piggybacking_iqm.dml

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# DML script to reproduce a piggybacking bug that caused
# combineunary lop to (eagerly) piggbacked into GMR that performs A[,4].
# However, combineunary can only be piggybacked into SortMR.

A = matrix(1,rows=10,cols=10);

F = A[,4];
x = interQuartileMean(F);

#print("IQM = " + x );
write(x, $1);