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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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60
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") @Named(value = "matrixBeanA")
@ViewScoped @ViewScoped
public class MatrixBeanA implements Serializable public class MatrixBeanA implements Serializable {
{
private int columns = 2; private int columns = 2;
private int rows = 2; private int rows = 2;
ArrayList<ArrayList<String>> matrix = new ArrayList<ArrayList<String>>(); ArrayList<ArrayList<String>> matrix = new ArrayList<ArrayList<String>>();
public MatrixBeanA() public MatrixBeanA() {
{
matrix = new ArrayList<ArrayList<String>>(); matrix = new ArrayList<ArrayList<String>>();
BigInteger counter = BigInteger.ZERO; BigInteger counter = BigInteger.ZERO;
for (int i = 0; i < columns; ++i) { for (int i = 0; i < columns; ++i) {
ArrayList<String> row = new ArrayList<>(); ArrayList<String> row = new ArrayList<>();
for (int j = 0; j < rows; ++j) { for (int j = 0; j < rows; ++j) {
@ -37,59 +36,58 @@ public class MatrixBeanA implements Serializable
} }
} }
public int getColumns() public int getColumns() {
{
return columns; return columns;
} }
public void setColumns(int columns) public void setColumns(int columns) {
{
this.columns = columns; this.columns = columns;
} }
public int getRows() public int getRows() {
{
return rows; return rows;
} }
public void setRows(int rows) public void setRows(int rows) {
{
this.rows = 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("i=" + i);
System.out.println("j=" + j); System.out.println("j=" + j);
System.out.println("input=" + input); System.out.println("input=" + input);
matrix.get(i).set(j, input); matrix.get(i).set(j, input);
} }
public ArrayList<ArrayList<String>> getMatrix() public ArrayList<ArrayList<String>> getMatrix() {
{
return matrix; return matrix;
} }
public void changeRowsColumns() {
System.out.println("Columns:" + columns); public void changeRowsColumns() {
System.out.println("Rows:" + rows); System.out.println("Columns:" + columns);
ArrayList<ArrayList<String>> resizedMatrix = new ArrayList<>(); System.out.println("Rows:" + rows);
for (int i = 0; i < rows; ++i) { 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<>(); ArrayList<String> row = new ArrayList<>();
for (int j = 0; j < columns; ++j) { for (int j = 0; j < columns; ++j) {
row.add("1"); row.add("1");
} }
resizedMatrix.add(row); resizedMatrix.add(row);
} }
// add the data from the old matrix to the new one
for (int i = 0; i < columns; ++i) { // Copy data from the old matrix to the new resized matrix
for (int j = 0; j < rows; ++j) { for (int i = 0; i < rows; ++i) {
if (i < matrix.size() && j < matrix.get(i).size()) { for (int j = 0; j < columns; ++j) {
resizedMatrix.get(i).set(j, matrix.get(i).get(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;
} }
} }

138
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") @Named(value = "matrixOperations")
@ViewScoped @ViewScoped
public class MatrixOperations implements Serializable public class MatrixOperations implements Serializable {
{
@Inject @Inject
MatrixBeanA matrixA; MatrixBeanA matrixA;
@ -27,81 +26,91 @@ public class MatrixOperations implements Serializable
@Inject @Inject
MatrixBeanC matrixC; MatrixBeanC matrixC;
edu.slcc.asdv.bl.Matrices matrixManipulator = new edu.slcc.asdv.bl.Matrices(); edu.slcc.asdv.bl.Matrices matrixManipulator = new edu.slcc.asdv.bl.Matrices();
public String add() { public String add() {
ArrayList<ArrayList<String>> a = matrixA.getMatrix(); ArrayList<ArrayList<String>> a = matrixA.getMatrix();
ArrayList<ArrayList<String>> b = matrixB.getMatrix(); ArrayList<ArrayList<String>> b = matrixB.getMatrix();
ArrayList<ArrayList<String>> c = new ArrayList<ArrayList<String>>(); 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<>(); ArrayList<String> row = new ArrayList<>();
for ( int j=0; j < a.size(); ++j) for (int j = 0; j < a.size(); ++j) {
{ Integer result = Integer.parseInt(a.get(i).get(j))
Integer result = Integer.parseInt ( a.get(i).get(j)) + Integer.parseInt(b.get(i).get(j));
+
Integer.parseInt ( b.get(i).get(j)); row.add(result.toString());
}
row.add( result.toString() ); c.add(row);
} System.out.println(row);
c.add(row);
System.out.println(row);
} }
matrixC.setMatrix( c ); matrixC.setMatrix(c);
return ""; return "";
} }
public String multiply() { public String multiply() {
ArrayList<ArrayList<BigInteger>> a = convertToBigInteger(matrixA.getMatrix()); ArrayList<ArrayList<BigInteger>> a = convertToBigInteger(matrixA.getMatrix());
ArrayList<ArrayList<BigInteger>> b = convertToBigInteger(matrixA.getMatrix()); ArrayList<ArrayList<BigInteger>> b = convertToBigInteger(matrixA.getMatrix());
ArrayList<ArrayList<String>> c = new ArrayList<ArrayList<String>>(); ArrayList<ArrayList<String>> c = new ArrayList<ArrayList<String>>();
c = convertToString(matrixManipulator.multiplyParallel(a, b));
printArray(c); for (int i = 0; i < a.size(); i++) {
matrixC.setMatrix( c ); ArrayList<String> rowResult = new ArrayList<>();
return "";} for (int j = 0; j < b.get(i).size(); j++) {
BigInteger sum = BigInteger.ZERO;
public String subtract() { for (int k = 0; k < a.get(0).size(); k++) {
sum = sum.add(a.get(i).get(k).multiply(b.get(k).get(j)));
ArrayList<ArrayList<String>> a = matrixA.getMatrix(); }
ArrayList<ArrayList<String>> b = matrixB.getMatrix(); rowResult.add(sum.toString());
ArrayList<ArrayList<String>> c = new ArrayList<ArrayList<String>>(); }
c.add(rowResult);
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);
} }
matrixC.setMatrix( c );
return ""; printArray(c);
matrixC.setMatrix(c);
return "";
} }
public String subtract() {
public MatrixBeanC getMatrixC(){return this.matrixC;}
public MatrixBeanA getMatrixA(){return matrixA;} 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);
}
matrixC.setMatrix(c);
return "";
}
public MatrixBeanC getMatrixC() {
return this.matrixC;
}
public MatrixBeanA getMatrixA() {
return matrixA;
}
public MatrixBeanB getMatrixB() {
return matrixB;
}
public MatrixBeanB getMatrixB(){return matrixB;}
/*
public ArrayList<ArrayList<BigInteger>> convertToBigInteger(ArrayList<ArrayList<String>> matrix) { public ArrayList<ArrayList<BigInteger>> convertToBigInteger(ArrayList<ArrayList<String>> matrix) {
ArrayList<ArrayList<BigInteger>> bigInt2DArray = new ArrayList<>(); ArrayList<ArrayList<BigInteger>> bigInt2DArray = new ArrayList<>();
for (int i = 0; i < matrix.size(); i++) { for (int i = 0; i < matrix.size(); i++) {
ArrayList<BigInteger> columnArray = new ArrayList<BigInteger>(); 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); String cellValue = matrix.get(i).get(j);
columnArray.add(new BigInteger(cellValue)); columnArray.add(new BigInteger(cellValue));
} }
@ -110,7 +119,7 @@ public class MatrixOperations implements Serializable
return bigInt2DArray; return bigInt2DArray;
} }
public ArrayList<ArrayList<String>> convertToString(ArrayList<ArrayList<BigInteger>> matrix) { public ArrayList<ArrayList<String>> convertToString(ArrayList<ArrayList<BigInteger>> matrix) {
int numRows = matrix.size(); int numRows = matrix.size();
int numCols = matrix.get(0).size(); int numCols = matrix.get(0).size();
@ -125,7 +134,7 @@ public class MatrixOperations implements Serializable
} }
return string2DArray; return string2DArray;
} }
*/
/** /**
* *
* @param matrix * @param matrix
@ -143,7 +152,7 @@ public class MatrixOperations implements Serializable
System.out.println(output); System.out.println(output);
return output; return output;
} }
public String printSingleArray(ArrayList<String> matrix) { public String printSingleArray(ArrayList<String> matrix) {
String output = "\t{"; String output = "\t{";
for (int i = 0; i < matrix.size(); ++i) { for (int i = 0; i < matrix.size(); ++i) {
@ -155,6 +164,5 @@ public class MatrixOperations implements Serializable
output += "}"; output += "}";
return output; return output;
} }
} }

19
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); 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" <p:submenu id ="submenu_matrices"
label="Matrix" icon="pi pi-table"> label="Matrix" icon="pi pi-table">
<p:menuitem title="This does addition" <p:menuitem title="This does addition"
id ="menuitem_add" value="Add" disabled="false" id ="menuitem_add" value="Add" disabled="#{!menuBar.areMatricesTheSameSize()}"
action="#{menuBar.add()}" action="#{menuBar.add()}"
icon="pi pi-plus" update="id_message "/> icon="pi pi-plus" update="id_message "/>
@ -28,7 +28,7 @@
update="id_message"/> update="id_message"/>
<p:menuitem title="Subtraction" id ="menuitem_subtract" value="Subtract" <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"/> icon="pi pi-minus" update="id_message"/>
</p:submenu> </p:submenu>
</p:menubar> </p:menubar>