SUMA BOTON

MATRIZ
import javax.swing.JOptionPane;

public class Matriz {
public int numeroFilas;
public int numeroColumnas;
public double [][]matriz;

public Matriz(){
}

public Matriz(int nF, int nC){

numeroFilas=nF;
numeroColumnas=nC;
matriz=new double[numeroFilas][numeroColumnas];//construyo un sitio para almacenar ceros
for(int i=0;i < numeroFilas;i++)
for(int j=0; j < numeroColumnas; j++)
matriz [i][j]=0;
}

public Matriz suma(Matriz b){
Matriz resultado;
if((this.numeroFilas == b.numeroFilas)&& (this.numeroColumnas == b.numeroColumnas)){
resultado = new Matriz(this.numeroFilas, this.numeroColumnas);
for(int i=0; i < this.numeroFilas; i++)
for(int j=0; j < this.numeroColumnas; j++)
resultado.matriz[i][j] = this.matriz[i][j]+ b.matriz[i][j];
return resultado;
}
else
System.out.println("ERROR EN DIMENSIONES DE LAS MATRICES");
resultado=null;
return resultado;
}

public void leer(){
String aux;
for(int i=0; i < this.numeroFilas; i++){
for(int j=0; j < this.numeroColumnas; j++){
aux = JOptionPane.showInputDialog(null,"INGRESO DE VALORES","INGRESE EL VALOR: "+(i+1)+","+(j+1),JOptionPane.DEFAULT_OPTION);
this.matriz[i][j]=Double.parseDouble(aux);
}
}
}

public String toString(){
String aux="\n\n";
for(int i=0; i < numeroFilas; i++){
for(int j=0; j < numeroColumnas; j++){
aux+=matriz[i][j]+" ";
}
aux+="\n";
}
aux+=" ";
return aux;
}

}

APPLET
public class NewJApplet extends javax.swing.JApplet {

/** Initializes the applet NewJApplet */
public void init() {
try {
java.awt.EventQueue.invokeAndWait(new Runnable() {
public void run() {
initComponents();
}
});
} catch (Exception ex) {
ex.printStackTrace();
}
}

/** This method is called from within the init() method to
* initialize the form.
* WARNING: Do NOT modify this code. The content of this method is
* always regenerated by the Form Editor.
*/
@SuppressWarnings("unchecked")
// //GEN-BEGIN:initComponents
private void initComponents() {

jPanel1 = new javax.swing.JPanel();
jLabel1 = new javax.swing.JLabel();
jLabel2 = new javax.swing.JLabel();
jLabel3 = new javax.swing.JLabel();
jButton1 = new javax.swing.JButton();
jTextField1 = new javax.swing.JTextField();
jTextField2 = new javax.swing.JTextField();
jScrollPane1 = new javax.swing.JScrollPane();
jTextArea1 = new javax.swing.JTextArea();
jLabel4 = new javax.swing.JLabel();
jButton2 = new javax.swing.JButton();
jButton3 = new javax.swing.JButton();
jButton4 = new javax.swing.JButton();

jLabel1.setBackground(new java.awt.Color(204, 255, 0));
jLabel1.setFont(new java.awt.Font("Bradley Hand ITC", 3, 24)); // NOI18N
jLabel1.setForeground(new java.awt.Color(0, 0, 255));
jLabel1.setText("SUMA DE MATRICES");

jLabel2.setBackground(new java.awt.Color(255, 51, 51));
jLabel2.setText("numero de filas");

jLabel3.setText("numero de columnas");

jButton1.setText("leer matriz 1");
jButton1.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButton1ActionPerformed(evt);
}
});

jTextField1.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jTextField1ActionPerformed(evt);
}
});

jTextArea1.setColumns(20);
jTextArea1.setRows(5);
jScrollPane1.setViewportView(jTextArea1);

jLabel4.setText("resultados");

jButton2.setText("imprimir");
jButton2.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButton2ActionPerformed(evt);
}
});

jButton3.setText("leer matriz 2");
jButton3.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButton3ActionPerformed(evt);
}
});

jButton4.setText("sumar");
jButton4.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButton4ActionPerformed(evt);
}
});

javax.swing.GroupLayout jPanel1Layout = new javax.swing.GroupLayout(jPanel1);
jPanel1.setLayout(jPanel1Layout);
jPanel1Layout.setHorizontalGroup(
jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(jPanel1Layout.createSequentialGroup()
.addGap(23, 23, 23)
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(jLabel2)
.addComponent(jLabel3, javax.swing.GroupLayout.PREFERRED_SIZE, 101, javax.swing.GroupLayout.PREFERRED_SIZE)
.addComponent(jButton1)
.addComponent(jButton4)
.addComponent(jButton3)
.addComponent(jButton2))
.addGap(53, 53, 53)
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(jScrollPane1, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.TRAILING, false)
.addComponent(jTextField2, javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(jTextField1, javax.swing.GroupLayout.Alignment.LEADING, javax.swing.GroupLayout.DEFAULT_SIZE, 89, Short.MAX_VALUE))
.addComponent(jLabel4))
.addContainerGap(77, Short.MAX_VALUE))
.addGroup(javax.swing.GroupLayout.Alignment.TRAILING, jPanel1Layout.createSequentialGroup()
.addContainerGap(108, Short.MAX_VALUE)
.addComponent(jLabel1, javax.swing.GroupLayout.PREFERRED_SIZE, 264, javax.swing.GroupLayout.PREFERRED_SIZE)
.addGap(48, 48, 48))
);
jPanel1Layout.setVerticalGroup(
jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(jPanel1Layout.createSequentialGroup()
.addContainerGap()
.addComponent(jLabel1, javax.swing.GroupLayout.PREFERRED_SIZE, 83, javax.swing.GroupLayout.PREFERRED_SIZE)
.addGap(14, 14, 14)
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.TRAILING)
.addComponent(jLabel2)
.addComponent(jTextField1, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.TRAILING)
.addComponent(jTextField2, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
.addComponent(jLabel3))
.addGap(21, 21, 21)
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.TRAILING)
.addComponent(jButton1)
.addComponent(jLabel4))
.addGap(11, 11, 11)
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(jScrollPane1, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
.addGroup(jPanel1Layout.createSequentialGroup()
.addComponent(jButton3)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
.addComponent(jButton4)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
.addComponent(jButton2)))
.addContainerGap(31, Short.MAX_VALUE))
);

javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());
getContentPane().setLayout(layout);
layout.setHorizontalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(jPanel1, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
);
layout.setVerticalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(jPanel1, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
);
}// //GEN-END:initComponents

private void jButton1ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jButton1ActionPerformed
// TODO add your handling code here:
//metodo esucha al dar click en el botton leer
String aux = jTextField1.getText();
nF = Integer.parseInt(aux);
aux = jTextField2.getText();
nC = Integer.parseInt(aux);//metodo para cambiar de string a entero
m = new Matriz(nF,nC);//matriz llena de ceros
m.leer();
}//GEN-LAST:event_jButton1ActionPerformed

private void jTextField1ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jTextField1ActionPerformed
// TODO add your handling code here:
}//GEN-LAST:event_jTextField1ActionPerformed

private void jButton2ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jButton2ActionPerformed
// TODO add your handling code here:
jTextArea1.setText(m.toString());
jTextArea1.setText(n.toString());
jTextArea1.setText(r.toString());
}//GEN-LAST:event_jButton2ActionPerformed

private void jButton3ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jButton3ActionPerformed
// TODO add your handling code here:
String aux = jTextField1.getText();
nF = Integer.parseInt(aux);
aux = jTextField2.getText();
nC = Integer.parseInt(aux);//metodo para cambiar de string a entero
n = new Matriz(nF,nC);//matriz llena de ceros
n.leer();
}//GEN-LAST:event_jButton3ActionPerformed

private void jButton4ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jButton4ActionPerformed
// TODO add your handling code here:
r = new Matriz(nF,nC);
r = m.suma(n);
}//GEN-LAST:event_jButton4ActionPerformed


// Variables declaration - do not modify//GEN-BEGIN:variables
private javax.swing.JButton jButton1;
private javax.swing.JButton jButton2;
private javax.swing.JButton jButton3;
private javax.swing.JButton jButton4;
private javax.swing.JLabel jLabel1;
private javax.swing.JLabel jLabel2;
private javax.swing.JLabel jLabel3;
private javax.swing.JLabel jLabel4;
private javax.swing.JPanel jPanel1;
private javax.swing.JScrollPane jScrollPane1;
private javax.swing.JTextArea jTextArea1;
private javax.swing.JTextField jTextField1;
private javax.swing.JTextField jTextField2;
// End of variables declaration//GEN-END:variables
public int nF;
public int nC;
public Matriz m;
public Matriz n;
public Matriz r;
}

movimiento rectilineo uniformemente variado

MATRIZ
public class Matriz {
public int numeroFilas;
public int numeroColumnas;
public double [][]matriz;

public Matriz(){
}

public Matriz(int nF, int nC){
numeroFilas = nF;
numeroColumnas = nC;
matriz = new double [numeroFilas][numeroColumnas];
for(int i=0; i < numeroFilas; i++)
for(int j=0; j < numeroColumnas; j++)
matriz[i][j]=0;
}

public Matriz suma(Matriz b){
Matriz resultado;
if((this.numeroFilas == b.numeroFilas)&& (this.numeroColumnas == b.numeroColumnas)){
resultado = new Matriz(this.numeroFilas, this.numeroColumnas);
for(int i=0; i < this.numeroFilas; i++)
for(int j=0; j < this.numeroColumnas; j++)
resultado.matriz[i][j] = this.matriz[i][j]+ b.matriz[i][j];
return resultado;
}
else
System.out.println("ERROR EN DIMENSIONES DE LAS MATRICES");
resultado=null;
return resultado;
}

public Matriz multiplicacion(Matriz b){
Matriz resultado;
if((this.numeroFilas == b.numeroColumnas)){
resultado = new Matriz(this.numeroFilas, this.numeroColumnas);
for(int i=0; i < this.numeroFilas; i++){
for(int j=0; j < b.numeroColumnas; j++){
for(int k=0; k < this.numeroColumnas; k++)
resultado.matriz[i][j]+=this.matriz[i][k]*b.matriz[k][j];
}
}
return resultado;
}
else
System.out.println("ERROR EN DIMENSIONES DE LAS MATRICES");
resultado=null;
return resultado;
}

public String toString(){
String aux="\n[\n";
for(int i=0; i < numeroFilas; i++){
for(int j=0; j < numeroColumnas; j++){
aux += matriz[i][j]+" ";
}
aux+="\n";
}
aux+= "]";
return aux;
}
}

VECTOR
public class Vector3D extends Matriz {
double coordenadaX;
double coordenadaY;
double coordenadaZ;

public Vector3D(){
super(1,3);
}

public Vector3D(double x, double y, double z){
super(1,3);
this.matriz[0][0] = x;
this.matriz[0][1] = y;
this.matriz[0][2] = z;
coordenadaX = x;
coordenadaY = y;
coordenadaZ = z;
}

public double magnitud(){
double resultado = 0;
for(int i=0; i < 3; i++){
resultado += this.matriz[0][i]*this.matriz[0][i];
}
resultado = Math.sqrt(resultado);
return resultado;
}

public Vector3D unitario(){
Vector3D unitario = new Vector3D();
for(int i=0; i < 3; i++)
unitario.matriz[0][i] = this.matriz[0][i]/this.magnitud();
return unitario;
}

public double productoEscalar(Vector3D v){
double resultado = 0;
for(int i=0; i < 3; i++)
resultado += this.matriz[0][i]*v.matriz[0][i];
return resultado;
}

public Vector3D productoEscalarVector(double a){
Vector3D resultado = new Vector3D();
for(int i=0; i < 3; i++)
resultado.matriz[0][i] = this.matriz[0][i]*a;
return resultado;
}

public Vector3D productoCruz(Vector3D v){
Vector3D resultado;
resultado = new Vector3D();
resultado.matriz[0][0] = this.matriz[0][1]*v.matriz[0][2]-this.matriz[0][2]*v.matriz[0][1];
resultado.matriz[0][1] = this.matriz[0][2]*v.matriz[0][0]-this.matriz[0][0]*v.matriz[0][2];
resultado.matriz[0][2] = this.matriz[0][0]*v.matriz[0][1]-this.matriz[0][1]*v.matriz[0][0];
return resultado;
}

public static void main(String args[]){
Vector3D v1 = new Vector3D(-1,1,-1);
Vector3D v2 = new Vector3D(0,2,0);
System.out.println(v1+"\n"+v2);
System.out.println("LA COORDENADA EN X ES: "+v1.coordenadaX);
System.out.println("\nLA SUMA DE LOS VECTORES ES: "+(v1.suma(v2)));
System.out.println("\nLA MAGNITUD DEL VECTOR ES: "+v1.magnitud());
System.out.println("\nEL VECTOR UNITARIO ES: "+v1.unitario());
System.out.println("\nEL PRODUCTO ESCALAR ENTRE LOS DOS VECTORES ES: "+v1.productoEscalar(v2));
System.out.println("\nEL PRODUCTO CRUZ ENTRE LOS DOS VECTORES ES: "+v1.productoCruz(v2));
}
}

MRUV
public class MRUV extends Vector3D{
Matriz posicion;
Matriz velocidad;
Matriz aceleracion;
Matriz desplazamiento;
Matriz velocidad2;

public MRUV(){
}

public MRUV (Vector3D pos, Vector3D vel0, Vector3D ace, Vector3D des){
posicion = pos;
velocidad = vel0;
aceleracion = ace;
desplazamiento = des;
}

public void calcularPosicion(Vector3D ro, Vector3D vel0, Vector3D ace, double t){
posicion = ro.suma((vel0.productoEscalarVector(t)).suma((ace.productoEscalarVector(Math.pow(t,2))).productoEscalarVector(1/2)));
}

public void calcularVelocidad(Vector3D vel0, double t, Vector3D ace){
velocidad = vel0.suma(ace.productoEscalarVector(t));
}

public static void main(String args[]){
MRUV m = new MRUV();
Vector3D r0 = new Vector3D (1,0,-1);
Vector3D vel0 = new Vector3D (0,5,0);
Vector3D ace = new Vector3D (-4,0,9);
double t = 2;
m.calcularPosicion(r0, vel0, ace, t);
m.calcularVelocidad(vel0, t, ace);
System.out.println("LA POSICION A t = 2s rO = i-k v0 = 5j a = -4i+9k ES: \n" +m.posicion);
System.out.println("LA VELOCIDAD A t = 2s v0 = 5j a = -4i+9k ES: \n" +m.velocidad);
}
}