public override void VisitMultiplicationElement(MultiplicationElement element)
{
if (element.getRhs() == null)
{
Element var_name = element.getLhs();
VisitElement(var_name);
}
else
{
if (inParallelFor == 1)
{
ParallelMul(element);
return;
}
else
{
VisitElement(element.getLhs());
VisitElement(element.getRhs());
if (mat_stack.Count >= 2)
{
Object obj_rhs = getTopOfStack_Matrix();
Object obj_lhs = getTopOfStack_Matrix();
int rhs_type = GetTypeOfElement((Element)obj_rhs);
int lhs_type = GetTypeOfElement((Element)obj_lhs);
if (rhs_type == 3 && lhs_type == 3) // check whether both are matrices or not
{
MatrixVariableDeclaration stk_rhs = (MatrixVariableDeclaration)(obj_rhs);
MatrixVariableDeclaration stk_lhs = (MatrixVariableDeclaration)(obj_lhs);
MatrixVariableDeclaration final = new MatrixVariableDeclaration();
//Object output = new Object();
if (stk_lhs.getType() == stk_rhs.getType())
{
IntegerElement lRow = (IntegerElement)(stk_lhs.getRow());
IntegerElement lCol = (IntegerElement)(stk_lhs.getColumn());
IntegerElement rRow = (IntegerElement)(stk_rhs.getRow());
IntegerElement rCol = (IntegerElement)(stk_rhs.getColumn());
int lhs_row = int.Parse(((IntegerElement)(stk_lhs.getRow())).getText());
int lhs_col = int.Parse(((IntegerElement)(stk_lhs.getColumn())).getText());
int rhs_row = int.Parse(((IntegerElement)(stk_rhs.getRow())).getText());
int rhs_col = int.Parse(((IntegerElement)(stk_rhs.getColumn())).getText());
if (lhs_col == rhs_row)
{
final.setRow(lRow);
final.setColumn(rCol);
final.setType(stk_lhs.getType());
Console.Write("Multiplication..\n");
string mat_type = stk_lhs.getType();
if (mat_type == "int")
{
int[,] lhs_elem = stk_lhs.getintValue();
int[,] rhs_elem = stk_rhs.getintValue();
int[,] result = new int[lhs_row, rhs_col];
for (int i = 0; i < lhs_row; i++)
{
for (int j = 0; j < rhs_col; j++)
{
for (int k = 0; k < lhs_col; k++)
{
int res = lhs_elem[i, k] * rhs_elem[k, j];
result[i, j] = result[i, j] + res;
}
}
}
bool mat_set = final.setIntMatrix(result);
int[,] output = final.getintValue();
int row = int.Parse(((IntegerElement)(final.getRow())).getText());
int col = int.Parse(((IntegerElement)(final.getColumn())).getText());
for (int i = 0; i < row; i++)
{
for (int j = 0; j < col; j++)
{
Console.Write("\t" + output[i, j]);
}
Console.Write("\n");
}
Object final_output = (Object)(final);
mat_stack.Push(final_output);
}
else if (mat_type == "double")
{
double[,] lhs_elem = stk_lhs.getdoubleValue();
double[,] rhs_elem = stk_rhs.getdoubleValue();
double[,] result = new double[lhs_row, rhs_col];
for (int i = 0; i < lhs_row; i++)
{
for (int j = 0; j < rhs_col; j++)
{
for (int k = 0; k < lhs_col; k++)
{
double res = lhs_elem[i, k] * rhs_elem[k, j];
result[i, j] = result[i, j] + res;
}
}
}
bool mat_set = final.setDoubleMatrix(result);
double[,] output = final.getdoubleValue();
int row = int.Parse(((IntegerElement)(final.getRow())).getText());
int col = int.Parse(((IntegerElement)(final.getColumn())).getText());
for (int i = 0; i < row; i++)
{
for (int j = 0; j < col; j++)
{
Console.Write("\t" + output[i, j]);
}
Console.Write("\n");
}
Object final_output = (Object)(final);
mat_stack.Push(final_output);
}
}
else
{
Console.Write("Matrix dimensions does not match for multiplication.. try again.. \n");
sendres(112, "Matrix dimensions does not match for multiplication.. try again.. \n");
}
}
else
{
Console.Write("Matrix types are different.. try again.. ");
sendres(112, "Matrix types are different.. try again..\n");
}
}
else if (lhs_type == (int)datatypes.DoubleElement && rhs_type == (int)datatypes.DoubleElement)
PerformDoubleMultiplication(obj_rhs, obj_lhs);
else if (lhs_type == (int)datatypes.IntElement && rhs_type == (int)datatypes.IntElement)
PerformIntMultiplication(obj_rhs, obj_lhs);
else
{
Console.Write("Scalar and Matrix cannot be multiplied.. \n");
sendres(112, "Scalar and Matrix cannot be multiplied.. ..\n");
}
}
}
}
//throw new NotImplementedException();
}
public override void VisitAdditionOperationElement(AdditiveElement element)
{
if (element.getRhs() == null)
{
VisitElement(element.getLhs());
}
else
{
if (inParallelFor == 1)
{
ParallelAddition(element);
return;
}
else
{
VisitElement(element.getLhs());
VisitElement(element.getRhs());
if (mat_stack.Count >= 2)
{
Object obj_rhs = getTopOfStack_Matrix();
Object obj_lhs = getTopOfStack_Matrix();
int rhs_type = GetTypeOfElement((Element)obj_rhs);
int lhs_type = GetTypeOfElement((Element)obj_lhs);
if (rhs_type == 3 && lhs_type == 3)
{
MatrixVariableDeclaration stk_rhs = (MatrixVariableDeclaration)(obj_rhs);
MatrixVariableDeclaration stk_lhs = (MatrixVariableDeclaration)(obj_lhs);
MatrixVariableDeclaration final = new MatrixVariableDeclaration();
if (stk_lhs != null && stk_rhs != null)
{
if (stk_lhs.getType() == stk_rhs.getType())
{
IntegerElement lRow = (IntegerElement)(stk_lhs.getRow());
IntegerElement lCol = (IntegerElement)(stk_lhs.getColumn());
IntegerElement rRow = (IntegerElement)(stk_rhs.getRow());
IntegerElement rCol = (IntegerElement)(stk_rhs.getColumn());
int lhs_row = int.Parse(((IntegerElement)(stk_lhs.getRow())).getText());
int lhs_col = int.Parse(((IntegerElement)(stk_lhs.getColumn())).getText());
int rhs_row = int.Parse(((IntegerElement)(stk_rhs.getRow())).getText());
int rhs_col = int.Parse(((IntegerElement)(stk_rhs.getColumn())).getText());
if (lhs_row == rhs_row && lhs_col == rhs_col)
{
final.setRow(lRow);
final.setColumn(lCol);
final.setType(stk_lhs.getType());
Console.Write("Addition..\n");
Console.Write(element.getLhs().GetType());
string mat_type = stk_lhs.getType();
if (mat_type == "int")
{
int[,] rhs_elements = stk_rhs.getintValue();
int[,] lhs_elements = stk_lhs.getintValue();
int[,] output = new int[lhs_row, lhs_col];
for (int i = 0; i < lhs_row; i++)
{
for (int j = 0; j < lhs_col; j++)
{
output[i, j] = lhs_elements[i, j] + rhs_elements[i, j];
Console.Write(output[i, j]);
Console.Write("\t");
}
Console.Write("\n");
}
bool mat_set = final.setIntMatrix(output);
}
else if (mat_type == "double")
{
double[,] rhs_elements = stk_rhs.getdoubleValue();
double[,] lhs_elements = stk_lhs.getdoubleValue();
// int[,] result = new int[lhs_row, lhs_col];
double[,] output = new double[lhs_row, lhs_col];
for (int i = 0; i < lhs_row; i++)
{
for (int j = 0; j < lhs_col; j++)
{
output[i, j] = lhs_elements[i, j] + rhs_elements[i, j];
Console.Write(output[i, j]);
Console.Write("\t");
}
Console.Write("\n");
}
bool mat_set = final.setDoubleMatrix(output);
}
Object result = (Object)(final);
mat_stack.Push(result);
}
// addition
}
else
{
Console.Write("Matrix dimensions does not match.. try again.. \n");
}
}
}
else if (lhs_type == 2 && rhs_type == 2)
{
//Double
PerformDoubleAddition(obj_rhs, obj_lhs);
}
else if (lhs_type == 1 || lhs_type==5 || rhs_type==1 || rhs_type==5 )
{
//Int
PerformIntAddition(obj_rhs, obj_lhs);
}
else
{
Console.Write("Scalar and matrix addition not possible\n");
sendres(112, "Scalar and matrix addition not possible\n");
}
}
else
{
Console.Write("Matrix types are different.. try again.. ");
sendres(112, "Matrix types are different.. try again.. ");
}
}
}
}
public override void VisitMatrixTransposeElement(MatrixTranspose element)
{
if (element.getvariable() != null)
{
VisitElement(element.getvariable());
Object obj_rhs = getTopOfStack_Matrix();
//Object result = new Object();
MatrixVariableDeclaration mat = (MatrixVariableDeclaration)(obj_rhs);
MatrixVariableDeclaration transpose = new MatrixVariableDeclaration();
transpose.setType(mat.getType());
int rhs_type = GetTypeOfElement((Element)obj_rhs);
if (rhs_type == 3)
{
if (mat.getType() == "int")
{
int[,] mat_elem = mat.getintValue();
int row = int.Parse(((IntegerElement)(mat.getRow())).getText());
int col = int.Parse(((IntegerElement)(mat.getColumn())).getText());
int[,] trans_elem = new int[col, row];
transpose.setRow(mat.getColumn());
transpose.setColumn(mat.getRow());
for (int i = 0; i < row; i++)
{
for (int j = 0; j < col; j++)
trans_elem[j, i] = mat_elem[i, j];
}
Console.Write("\n");
transpose.setIntMatrix(trans_elem);
int[,] trans = transpose.getintValue();
int trans_row = int.Parse(((IntegerElement)(transpose.getRow())).getText());
int trans_col = int.Parse(((IntegerElement)(transpose.getColumn())).getText());
Console.Write("Transpose of the given matrix is : \n\n");
//result("Transpose of the matrix\n");
for (int i = 0; i < trans_row; i++)
{
for (int j = 0; j < trans_col; j++)
{
Console.Write("\t" + trans[i, j]);
// result("\t" + trans[i, j].ToString());
}
Console.Write("\n");
//result("\n");
}
}
else if (mat.getType() == "double")
{
double[,] mat_elem = mat.getdoubleValue();
int row = int.Parse(((IntegerElement)(mat.getRow())).getText());
int col = int.Parse(((IntegerElement)(mat.getColumn())).getText());
double[,] trans_elem = new double[col, row];
transpose.setRow(mat.getColumn());
transpose.setColumn(mat.getRow());
for (int i = 0; i < row; i++)
{
for (int j = 0; j < col; j++)
trans_elem[j, i] = mat_elem[i, j];
}
Console.Write("\n");
//result("\n");
transpose.setDoubleMatrix(trans_elem);
double[,] trans = transpose.getdoubleValue();
int trans_row = int.Parse(((IntegerElement)(transpose.getRow())).getText());
int trans_col = int.Parse(((IntegerElement)(transpose.getColumn())).getText());
//result( "Transpose of the given matrix\n");
Console.Write("Transpose of the given matrix is : \n\n");
for (int i = 0; i < trans_row; i++)
{
for (int j = 0; j < trans_col; j++)
{
Console.Write("\t" + trans[i, j]);
// result( "\t" + trans[i, j].ToString());
}
Console.Write("\n");
//result("\n");
}
}
Object result = (Object)(transpose);
mat_stack.Push(result);
}
}
else
{
Console.Write("Matrix needs to be decalred first.. try again.. ");
sendres(112, "Matrix needs to be declared first.. try again..\n");
}
}
//-----------<Test Stub>--------
static void main(string[] args)
{
Console.WriteLine("\nTesting the MatrixVariableDeclaration class");
Console.WriteLine("\n===========================================\n");
MatrixVariableDeclaration elem_mat = new MatrixVariableDeclaration();
VariableElement elem_var = new VariableElement();
IntegerElement elem_int = new IntegerElement();
//List<Element> elementlist = new List<Element>();
string var = "matrix";
string row = "3";
string column = "2";
elem_var.setText(var);
elem_mat.setVar(elem_var);
elem_int.setText(row);
elem_mat.setRow(elem_int);
elem_int.setText(column);
elem_mat.setColumn(elem_int);
for (int i = 0; i < (int.Parse(row) * int.Parse(column)); i++)
{
elem_int.setText(i.ToString());
elem_mat.addValue(elem_int);
}
string type = "int";
elem_mat.setType(type);
elem_mat.setValue();
int[,] matrix = new int[int.Parse(row), int.Parse(column)];
matrix = elem_mat.getintValue();
Console.WriteLine("The name of the Matrix is:{0}", elem_mat.getVar().getText());
Console.WriteLine("The Row and Column of the Matrix is:{0},{1}", elem_mat.getRow().getText(), elem_mat.getColumn().getText());
Console.WriteLine("The type of matrix is:{0}", elem_mat.getType());
for(int i=0;i<int.Parse(row);i++)
{
for (int j = 0; j < int.Parse(column); j++)
{
Console.WriteLine("The value of matrix is:{0}", matrix[i, j]);
}
}
}
