Matthias Boehm created SYSTEMML-1824: ----------------------------------------
Summary: Wrong transformapply output with col name specification and subset of cols Key: SYSTEMML-1824 URL: https://issues.apache.org/jira/browse/SYSTEMML-1824 Project: SystemML Issue Type: Bug Reporter: Matthias Boehm Given a frame input with column names {{name1, name2}}, the following script produces incorrect results: {code} X = read("X.csv", data_type="frame", format="csv", header=TRUE); spec = "{ids: false, recode: [ name1, name2 ]}"; [Y,M] = transformencode(target=X, spec=spec); spec2 = "{ids: false, recode: [ name2 ]}"; Z = transformapply(target=X[,2], spec=spec2, meta=M) print(toString(Z)); {code} The output is supposed to be 1x3 and properly recoded but currently returns {code} NaN NaN NaN {code} -- This message was sent by Atlassian JIRA (v6.4.14#64029)