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Chloe Fontenot 🏳️‍⚧️ 2024-04-14 15:42:45 -05:00
parent f1c589e653
commit a820852f22
4 changed files with 122 additions and 99 deletions
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58
Semester 3/Assignments/templatesMatricesSample/src/main/java/edu/slcc/asdv/beans/MatrixBeanA.java
View File

@ -16,16 +16,15 @@ import java.util.ArrayList;
*/
@Named(value = "matrixBeanA")
@ViewScoped
public class MatrixBeanA implements Serializable
{
public class MatrixBeanA implements Serializable {
private int columns = 2;
private int rows = 2;
ArrayList<ArrayList<String>> matrix = new ArrayList<ArrayList<String>>();
public MatrixBeanA()
{
public MatrixBeanA() {
matrix = new ArrayList<ArrayList<String>>();
BigInteger counter = BigInteger.ZERO;
BigInteger counter = BigInteger.ZERO;
for (int i = 0; i < columns; ++i) {
ArrayList<String> row = new ArrayList<>();
for (int j = 0; j < rows; ++j) {
@ -37,28 +36,23 @@ public class MatrixBeanA implements Serializable
}
}
public int getColumns()
{
public int getColumns() {
return columns;
}
public void setColumns(int columns)
{
public void setColumns(int columns) {
this.columns = columns;
}
public int getRows()
{
public int getRows() {
return rows;
}
public void setRows(int rows)
{
public void setRows(int rows) {
this.rows = rows;
}
public void listenForKeyUp(int i, int j, String input)
{
public void listenForKeyUp(int i, int j, String input) {
System.out.println("i=" + i);
System.out.println("j=" + j);
System.out.println("input=" + input);
@ -66,30 +60,34 @@ public class MatrixBeanA implements Serializable
}
public ArrayList<ArrayList<String>> getMatrix()
{
public ArrayList<ArrayList<String>> getMatrix() {
return matrix;
}
public void changeRowsColumns() {
System.out.println("Columns:" + columns);
System.out.println("Rows:" + rows);
ArrayList<ArrayList<String>> resizedMatrix = new ArrayList<>();
for (int i = 0; i < rows; ++i) {
public void changeRowsColumns() {
System.out.println("Columns:" + columns);
System.out.println("Rows:" + rows);
ArrayList<ArrayList<String>> resizedMatrix = new ArrayList<>();
// Create a new resized matrix with the updated number of rows and columns
for (int i = 0; i < rows; ++i) {
ArrayList<String> row = new ArrayList<>();
for (int j = 0; j < columns; ++j) {
row.add("1");
}
resizedMatrix.add(row);
}
// add the data from the old matrix to the new one
for (int i = 0; i < columns; ++i) {
for (int j = 0; j < rows; ++j) {
if (i < matrix.size() && j < matrix.get(i).size()) {
resizedMatrix.get(i).set(j, matrix.get(i).get(j));
}
// Copy data from the old matrix to the new resized matrix
for (int i = 0; i < rows; ++i) {
for (int j = 0; j < columns; ++j) {
if (i < matrix.size() && j < matrix.get(i).size()) {
resizedMatrix.get(i).set(j, matrix.get(i).get(j));
}
}
// overwrite the old matrix
matrix = resizedMatrix;
}
// Overwrite the old matrix with the resized matrix
matrix = resizedMatrix;
}
}

116
Semester 3/Assignments/templatesMatricesSample/src/main/java/edu/slcc/asdv/beans/MatrixOperations.java
View File

@ -13,12 +13,11 @@ import java.util.ArrayList;
/**
*
* @author A. V. Markou
* @author A. V. Markou
*/
@Named(value = "matrixOperations")
@ViewScoped
public class MatrixOperations implements Serializable
{
public class MatrixOperations implements Serializable {
@Inject
MatrixBeanA matrixA;
@ -32,76 +31,86 @@ public class MatrixOperations implements Serializable
public String add() {
ArrayList<ArrayList<String>> a = matrixA.getMatrix();
ArrayList<ArrayList<String>> b = matrixB.getMatrix();
ArrayList<ArrayList<String>> c = new ArrayList<ArrayList<String>>();
ArrayList<ArrayList<String>> a = matrixA.getMatrix();
ArrayList<ArrayList<String>> b = matrixB.getMatrix();
ArrayList<ArrayList<String>> c = new ArrayList<ArrayList<String>>();
for ( int i=0; i < a.size(); ++i)
{
for (int i = 0; i < a.size(); ++i) {
ArrayList<String> row = new ArrayList<>();
for ( int j=0; j < a.size(); ++j)
{
Integer result = Integer.parseInt ( a.get(i).get(j))
+
Integer.parseInt ( b.get(i).get(j));
for (int j = 0; j < a.size(); ++j) {
Integer result = Integer.parseInt(a.get(i).get(j))
+ Integer.parseInt(b.get(i).get(j));
row.add( result.toString() );
}
c.add(row);
System.out.println(row);
row.add(result.toString());
}
c.add(row);
System.out.println(row);
}
matrixC.setMatrix( c );
return "";
matrixC.setMatrix(c);
return "";
}
public String multiply() {
ArrayList<ArrayList<BigInteger>> a = convertToBigInteger(matrixA.getMatrix());
ArrayList<ArrayList<BigInteger>> b = convertToBigInteger(matrixA.getMatrix());
ArrayList<ArrayList<String>> c = new ArrayList<ArrayList<String>>();
c = convertToString(matrixManipulator.multiplyParallel(a, b));
printArray(c);
matrixC.setMatrix( c );
return "";}
ArrayList<ArrayList<BigInteger>> a = convertToBigInteger(matrixA.getMatrix());
ArrayList<ArrayList<BigInteger>> b = convertToBigInteger(matrixA.getMatrix());
ArrayList<ArrayList<String>> c = new ArrayList<ArrayList<String>>();
public String subtract() {
ArrayList<ArrayList<String>> a = matrixA.getMatrix();
ArrayList<ArrayList<String>> b = matrixB.getMatrix();
ArrayList<ArrayList<String>> c = new ArrayList<ArrayList<String>>();
for ( int i=0; i < a.size(); ++i)
{
ArrayList<String> row = new ArrayList<>();
for ( int j=0; j < a.size(); ++j)
{
Integer result = Integer.parseInt ( a.get(i).get(j))
-
Integer.parseInt ( b.get(i).get(j));
row.add( result.toString() );
}
c.add(row);
System.out.println(row);
for (int i = 0; i < a.size(); i++) {
ArrayList<String> rowResult = new ArrayList<>();
for (int j = 0; j < b.get(i).size(); j++) {
BigInteger sum = BigInteger.ZERO;
for (int k = 0; k < a.get(0).size(); k++) {
sum = sum.add(a.get(i).get(k).multiply(b.get(k).get(j)));
}
rowResult.add(sum.toString());
}
c.add(rowResult);
}
matrixC.setMatrix( c );
return "";
printArray(c);
matrixC.setMatrix(c);
return "";
}
public String subtract() {
public MatrixBeanC getMatrixC(){return this.matrixC;}
ArrayList<ArrayList<String>> a = matrixA.getMatrix();
ArrayList<ArrayList<String>> b = matrixB.getMatrix();
ArrayList<ArrayList<String>> c = new ArrayList<ArrayList<String>>();
public MatrixBeanA getMatrixA(){return matrixA;}
for (int i = 0; i < a.size(); ++i) {
ArrayList<String> row = new ArrayList<>();
for (int j = 0; j < a.size(); ++j) {
Integer result = Integer.parseInt(a.get(i).get(j))
- Integer.parseInt(b.get(i).get(j));
public MatrixBeanB getMatrixB(){return matrixB;}
row.add(result.toString());
}
c.add(row);
System.out.println(row);
}
matrixC.setMatrix(c);
return "";
}
/*
public MatrixBeanC getMatrixC() {
return this.matrixC;
}
public MatrixBeanA getMatrixA() {
return matrixA;
}
public MatrixBeanB getMatrixB() {
return matrixB;
}
public ArrayList<ArrayList<BigInteger>> convertToBigInteger(ArrayList<ArrayList<String>> matrix) {
ArrayList<ArrayList<BigInteger>> bigInt2DArray = new ArrayList<>();
for (int i = 0; i < matrix.size(); i++) {
ArrayList<BigInteger> columnArray = new ArrayList<BigInteger>();
for (int j = 0; j < matrix.get(i).size(); j++) {
for (int j = 0; j < matrix.get(i).size(); j++) {
String cellValue = matrix.get(i).get(j);
columnArray.add(new BigInteger(cellValue));
}
@ -125,7 +134,7 @@ public class MatrixOperations implements Serializable
}
return string2DArray;
}
*/
/**
*
* @param matrix
@ -156,5 +165,4 @@ public class MatrixOperations implements Serializable
return output;
}
}

17
Semester 3/Assignments/templatesMatricesSample/src/main/java/edu/slcc/asdv/beans/MenuBar.java
View File

@ -75,7 +75,24 @@ public class MenuBar implements Serializable
PrimeFaces.current().ajax().update(idsC);
}
public boolean areMatricesTheSameSize() {
int matrixAColumns = matrixOperations.getMatrixA().getColumns();
int matrixBColumns = matrixOperations.getMatrixB().getColumns();
int matrixCColumns = matrixOperations.getMatrixC().getColumns();
int matrixARows = matrixOperations.getMatrixA().getRows();
int matrixBRows = matrixOperations.getMatrixB().getRows();
int matrixCRows = matrixOperations.getMatrixC().getRows();
boolean matrixAEqual = (matrixAColumns == matrixARows);
boolean matrixBEqual = (matrixBColumns == matrixBRows);
boolean matrixCEqual = (matrixCColumns == matrixCRows);
if (matrixAEqual && matrixBEqual && matrixCEqual) {
return true;
}
return false;
}

4
Semester 3/Assignments/templatesMatricesSample/src/main/webapp/matrices/menuMatrices.xhtml
View File

@ -17,7 +17,7 @@
<p:submenu id ="submenu_matrices"
label="Matrix" icon="pi pi-table">
<p:menuitem title="This does addition"
id ="menuitem_add" value="Add" disabled="false"
id ="menuitem_add" value="Add" disabled="#{!menuBar.areMatricesTheSameSize()}"
action="#{menuBar.add()}"
icon="pi pi-plus" update="id_message "/>
@ -28,7 +28,7 @@
update="id_message"/>
<p:menuitem title="Subtraction" id ="menuitem_subtract" value="Subtract"
action="#{menuBar.subtract}" disabled="false"
action="#{menuBar.subtract}" disabled="#{!menuBar.areMatricesTheSameSize()}"
icon="pi pi-minus" update="id_message"/>
</p:submenu>
</p:menubar>