src/main/java/org/apache/sysds/runtime/compress/colgroup/ColGroupValue.java
/**
	 * shallow copy of the colGroup.
	 * 
	 * @return a shallow copy of the colGroup.
	 */
shallow copy of the colGroup.

@return a shallow copy of the colGroup.
shallow copy of the colGroup . @return a shallow copy of the colGroup .
public ColGroup copy() {
		try {
			ColGroupValue clone = (ColGroupValue) this.clone();
			return clone;
		}
		catch(CloneNotSupportedException e) {
			e.printStackTrace();
		}
		return null;
	}
public ColGroup copy ( ) { try { ColGroupValue clone = ( ColGroupValue ) this . clone ( ) ; return clone ; } catch ( CloneNotSupportedException e ) { e . printStackTrace ( ) ; } return null ; }
shallow copy of the colGroup.
shallow copy of the colGroup .