public void setOutputDims()

in src/main/java/org/apache/sysds/hops/codegen/cplan/CNodeBinary.java [299:417]
108 lines of code
80 McCabe index (conditional complexity)

	public void setOutputDims()
	{
		switch(_type) {
			//VECT
			case VECT_MULT_ADD:
			case VECT_DIV_ADD:
			case VECT_MINUS_ADD:
			case VECT_PLUS_ADD:
			case VECT_POW_ADD:
			case VECT_MIN_ADD:
			case VECT_MAX_ADD:
			case VECT_EQUAL_ADD: 
			case VECT_NOTEQUAL_ADD:
			case VECT_LESS_ADD:
			case VECT_LESSEQUAL_ADD:
			case VECT_GREATER_ADD:
			case VECT_GREATEREQUAL_ADD:
			case VECT_CBIND_ADD:
			case VECT_XOR_ADD:
				boolean vectorScalar = _inputs.get(1).getDataType()==DataType.SCALAR;
				_rows = _inputs.get(vectorScalar ? 0 : 1)._rows;
				_cols = _inputs.get(vectorScalar ? 0 : 1)._cols;
				_dataType = DataType.MATRIX;
				break;
			
			case VECT_CBIND:
				_rows = _inputs.get(0)._rows;
				_cols = _inputs.get(0)._cols+1;
				_dataType = DataType.MATRIX;
				break;
			
			case VECT_OUTERMULT_ADD:
				_rows = _inputs.get(0)._cols;
				_cols = _inputs.get(1)._cols;
				_dataType = DataType.MATRIX;
				break;
			
			case VECT_DIV_SCALAR:
			case VECT_MULT_SCALAR:
			case VECT_MINUS_SCALAR:
			case VECT_PLUS_SCALAR:
			case VECT_XOR_SCALAR:
			case VECT_BITWAND_SCALAR:
			case VECT_POW_SCALAR:
			case VECT_MIN_SCALAR:
			case VECT_MAX_SCALAR:
			case VECT_EQUAL_SCALAR: 
			case VECT_NOTEQUAL_SCALAR:
			case VECT_LESS_SCALAR:
			case VECT_LESSEQUAL_SCALAR:
			case VECT_GREATER_SCALAR: 
			case VECT_GREATEREQUAL_SCALAR:
			
			case VECT_DIV:
			case VECT_MULT:
			case VECT_MINUS:
			case VECT_PLUS:
			case VECT_XOR:
			case VECT_BITWAND:
			case VECT_MIN:
			case VECT_MAX:
			case VECT_EQUAL:
			case VECT_NOTEQUAL:
			case VECT_LESS:
			case VECT_LESSEQUAL:
			case VECT_GREATER:
			case VECT_GREATEREQUAL:
			case VECT_BIASADD:
			case VECT_BIASMULT:
				boolean scalarVector = (_inputs.get(0).getDataType()==DataType.SCALAR);
				_rows = _inputs.get(scalarVector ? 1 : 0)._rows;
				_cols = _inputs.get(scalarVector ? 1 : 0)._cols;
				_dataType= DataType.MATRIX;
				break;
			
			case VECT_MATRIXMULT:
				_rows = _inputs.get(0)._rows;
				_cols = _inputs.get(1)._cols;
				_dataType = DataType.MATRIX;
				break;

			case ROWMAXS_VECTMULT:
			case DOT_PRODUCT:
			
			//SCALAR Arithmetic
			case MULT:
			case DIV:
			case PLUS:
			case MINUS:
			case MINUS1_MULT:
			case MINUS_NZ:
			case MODULUS:
			case INTDIV:
			//SCALAR Comparison
			case LESS:
			case LESSEQUAL:
			case GREATER: 
			case GREATEREQUAL:
			case EQUAL:
			case NOTEQUAL:
			//SCALAR LOGIC
			case MIN:
			case MAX:
			case AND:
			case OR:
			case XOR:
			case BITWAND:
			case LOG:
			case LOG_NZ:
			case POW:
			case SEQ_RIX:
				_rows = 0;
				_cols = 0;
				_dataType= DataType.SCALAR;
				break;
			default:
					throw new RuntimeException("Unknown CNodeBinary type: " + _type);
		}
	}