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Posted to dev@systemml.apache.org by GitBox <gi...@apache.org> on 2020/04/26 07:45:57 UTC

[GitHub] [systemml] phaniarnab commented on a change in pull request #899: [MINOR] Fix Java doc issue at `getLineageTrace`

phaniarnab commented on a change in pull request #899:
URL: https://github.com/apache/systemml/pull/899#discussion_r415132839



##########
File path: src/main/java/org/apache/sysds/api/jmlc/PreparedScript.java
##########
@@ -476,8 +476,14 @@ public String explain() {
 
 	/**
 	 * Capture lineage of the DML/PyDML program and view result as a string.
-	 * 
-	 * @return string results of lineage trace
+	 *
+	 * @param var Capture lineage as string
+	 *

Review comment:
       Var is the output variable name on which lineage trace is sought.

##########
File path: src/main/java/org/apache/sysds/api/jmlc/PreparedScript.java
##########
@@ -476,8 +476,14 @@ public String explain() {
 
 	/**
 	 * Capture lineage of the DML/PyDML program and view result as a string.
-	 * 
-	 * @return string results of lineage trace
+	 *
+	 * @param var Capture lineage as string
+	 *
+	 * @return string results of lineage trace, for example, in case of L2SVM
+	 *         > (53) (L) 0·SCALAR·INT64·true
+	 *         > (32) (L) 1·SCALAR·INT64·true
+	 *         > (47) (L) X·MATRIX·FP64·false
+	 *

Review comment:
       This is incomplete. Lineage trace for L2SVM is much bigger. Please remove this example. In fact, for this routine, python doc is already quite sound. 




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