apache
diff --git a/‎src/main/java/org/apache/sysds/runtime/compress/colgroup/AColGroup.java‎
Lines changed: 1 addition & 1 deletion b/‎src/main/java/org/apache/sysds/runtime/compress/colgroup/AColGroup.java‎
Lines changed: 1 addition & 1 deletion
@@ -68,7 +68,7 @@ public static enum CompressionType {
 		UNCOMPRESSED, RLE, OLE, DDC, CONST, EMPTY, SDC, SDCFOR, DDCFOR, DeltaDDC, DDCLZW, LinearFunctional;
 
 		public boolean isDense() {
-			return this == DDC || this == CONST || this == DDCFOR || this == DDCFOR;
+			return this == DDC || this == CONST || this == DDCFOR || this == DDCFOR || this == DDCLZW;
 		}
 
 		public boolean isConst() {
Original file line number	Diff line number	Diff line change
`@@ -68,7 +68,7 @@ public static enum CompressionType {`
`68`	`68`	`UNCOMPRESSED, RLE, OLE, DDC, CONST, EMPTY, SDC, SDCFOR, DDCFOR, DeltaDDC, DDCLZW, LinearFunctional;`
`69`	`69`
`70`	`70`	`public boolean isDense() {`
`71`		`- return this == DDC \|\| this == CONST \|\| this == DDCFOR \|\| this == DDCFOR;`
	`71`	`+ return this == DDC \|\| this == CONST \|\| this == DDCFOR \|\| this == DDCFOR \|\| this == DDCLZW;`
`72`	`72`	`}`
`73`	`73`
`74`	`74`	`public boolean isConst() {`