Файл: В. А. Ушаков должность, уч степень, звание подпись, дата инициалы, фамилия отчет о лабораторной работе 2 программирование графического интерфейса на java по курсу кроссплатформенное программирование.docx
Добавлен: 06.12.2023
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| старший преподаватель | | | | В.А. Ушаков |
| должность, уч. степень, звание | | подпись, дата | | инициалы, фамилия |
| ОТЧЕТ О ЛАБОРАТОРНОЙ РАБОТЕ №2 ПРОГРАММИРОВАНИЕ ГРАФИЧЕСКОГО ИНТЕРФЕЙСА НА JAVA |
| |
| по курсу: КРОССПЛАТФОРМЕННОЕ ПРОГРАММИРОВАНИЕ |
| СТУДЕНТ ГР. № | 4021 | | | | Фарзалина Алина |
| | | | | | фамилия, имя |
-
Расчет числа N и соответствующих вариантов
-
для ввода значений аргумента функции: (N mod 6) + 1 = (4039 mod 6) + 1 = 1 + 1 = 2
-
для ввода точности вычислений: (N+2 mod 4) + 1 = (4039+2 mod 4) + 1 = (4041 mod 4) + 1 = 1 + 1 = 2
//
private void initComponents() {
buttonGroup1 = new javax.swing.ButtonGroup();
buttonGroup2 = new javax.swing.ButtonGroup();
buttonGroup3 = new javax.swing.ButtonGroup();
buttonGroup4 = new javax.swing.ButtonGroup();
buttonGroup5 = new javax.swing.ButtonGroup();
jButton1 = new javax.swing.JButton();
jButton2 = new javax.swing.JButton();
jLabel1 = new javax.swing.JLabel();
jPanel1 = new javax.swing.JPanel();
jLabel2 = new javax.swing.JLabel();
step1 = new javax.swing.JRadioButton();
jLabel3 = new javax.swing.JLabel();
step2 = new javax.swing.JRadioButton();
jLabel4 = new javax.swing.JLabel();
step3 = new javax.swing.JRadioButton();
lowarg1 = new javax.swing.JRadioButton();
lowarg2 = new javax.swing.JRadioButton();
lowarg3 = new javax.swing.JRadioButton();
uparg1 = new javax.swing.JRadioButton();
uparg2 = new javax.swing.JRadioButton();
uparg3 = new javax.swing.JRadioButton();
jScrollPane1 = new javax.swing.JScrollPane();
jTable1 = new javax.swing.JTable();
jButton3 = new javax.swing.JButton();
jPanel2 = new javax.swing.JPanel();
jLabel5 = new javax.swing.JLabel();
arg1 = new javax.swing.JRadioButton();
arg2 = new javax.swing.JRadioButton();
arg3 = new javax.swing.JRadioButton();
jLabel6 = new javax.swing.JLabel();
tochnost1 = new javax.swing.JRadioButton();
tochnost2 = new javax.swing.JRadioButton();
tochnost3 = new javax.swing.JRadioButton();
DefaultResult = new javax.swing.JLabel();
MaclaurinResult = new javax.swing.JLabel();
jLabel7 = new javax.swing.JLabel();
jLabel8 = new javax.swing.JLabel();
jButton5 = new javax.swing.JButton();
jButton6 = new javax.swing.JButton();
setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
setTitle("Графический интерфейс для ввода и вывода данных");
jButton1.setText("Посчитать");
jButton1.setMaximumSize(new java.awt.Dimension(137, 23));
jButton1.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButton1ActionPerformed(evt);
}
});
jButton2.setText("Сбросить");
jButton2.setMaximumSize(new java.awt.Dimension(137, 23));
jButton2.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButton2ActionPerformed(evt);
}
});
jLabel1.setIcon(new javax.swing.ImageIcon(getClass().getResource("/my/form/рисунок.png"))); // NOI18N
jLabel1.setText("jLabel2");
jPanel1.setBorder(javax.swing.BorderFactory.createTitledBorder("Альтернативный метод ввода исходных данных"));
jLabel2.setText("Нижняя граница");
buttonGroup5.add(step1);
step1.setText("1");
jLabel3.setText("Верхняя граница");
buttonGroup5.add(step2);
step2.setText("2");
jLabel4.setText("Шаг изменения");
buttonGroup5.add(step3);
step3.setText("3");
step3.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
step3ActionPerformed(evt);
}
});
buttonGroup3.add(lowarg1);
lowarg1.setText("1");
lowarg1.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
lowarg1ActionPerformed(evt);
}
});
buttonGroup3.add(lowarg2);
lowarg2.setText("2");
buttonGroup3.add(lowarg3);
lowarg3.setText("3");
buttonGroup4.add(uparg1);
uparg1.setText("4");
buttonGroup4.add(uparg2);
uparg2.setText("5");
buttonGroup4.add(uparg3);
uparg3.setText("10");
javax.swing.GroupLayout jPanel1Layout = new javax.swing.GroupLayout(jPanel1);
jPanel1.setLayout(jPanel1Layout);
jPanel1Layout.setHorizontalGroup(
jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(jPanel1Layout.createSequentialGroup()
.addContainerGap()
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.TRAILING, false)
.addComponent(jLabel4, javax.swing.GroupLayout.Alignment.LEADING, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
.addComponent(jLabel3, javax.swing.GroupLayout.Alignment.LEADING, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
.addComponent(jLabel2, javax.swing.GroupLayout.PREFERRED_SIZE, 104, javax.swing.GroupLayout.PREFERRED_SIZE))
.addGap(26, 26, 26)
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(jPanel1Layout.createSequentialGroup()
.addComponent(lowarg1, javax.swing.GroupLayout.PREFERRED_SIZE, 101, javax.swing.GroupLayout.PREFERRED_SIZE)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addComponent(lowarg2, javax.swing.GroupLayout.PREFERRED_SIZE, 101, javax.swing.GroupLayout.PREFERRED_SIZE)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addComponent(lowarg3, javax.swing.GroupLayout.PREFERRED_SIZE, 101, javax.swing.GroupLayout.PREFERRED_SIZE))
.addGroup(jPanel1Layout.createSequentialGroup()
.addComponent(uparg1, javax.swing.GroupLayout.PREFERRED_SIZE, 101, javax.swing.GroupLayout.PREFERRED_SIZE)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addComponent(uparg2, javax.swing.GroupLayout.PREFERRED_SIZE, 101, javax.swing.GroupLayout.PREFERRED_SIZE)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addComponent(uparg3, javax.swing.GroupLayout.PREFERRED_SIZE, 101, javax.swing.GroupLayout.PREFERRED_SIZE))
.addGroup(jPanel1Layout.createSequentialGroup()
.addComponent(step1, javax.swing.GroupLayout.PREFERRED_SIZE, 101, javax.swing.GroupLayout.PREFERRED_SIZE)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addComponent(step2, javax.swing.GroupLayout.PREFERRED_SIZE, 101, javax.swing.GroupLayout.PREFERRED_SIZE)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addComponent(step3, javax.swing.GroupLayout.PREFERRED_SIZE, 101, javax.swing.GroupLayout.PREFERRED_SIZE)))
.addContainerGap(62, Short.MAX_VALUE))
);
jPanel1Layout.setVerticalGroup(
jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(javax.swing.GroupLayout.Alignment.TRAILING, jPanel1Layout.createSequentialGroup()
.addContainerGap(19, Short.MAX_VALUE)
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(javax.swing.GroupLayout.Alignment.TRAILING, jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(lowarg2)
.addComponent(lowarg3))
.addGroup(javax.swing.GroupLayout.Alignment.TRAILING, jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(lowarg1)
.addComponent(jLabel2)))
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(jLabel3)
.addComponent(uparg1)
.addComponent(uparg2)
.addComponent(uparg3))
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(jLabel4)
.addComponent(step1)
.addComponent(step2)
.addComponent(step3))
.addContainerGap())
);
jTable1.setModel(new javax.swing.table.DefaultTableModel(
new Object [][] {
{null, null, null},
{null, null, null},
{null, null, null}
},
new String [] {
"Аргумент х", "Результат по Маклорену", "Эталонный результат"
}
));
jScrollPane1.setViewportView(jTable1);
jButton3.setText("Заполнить таблицу");
jButton3.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButton3ActionPerformed(evt);
}
});
jPanel2.setBorder(javax.swing.BorderFactory.createTitledBorder("Ввод аргумента и точности"));
jLabel5.setText("Аргумент х");
buttonGroup1.add(arg1);
arg1.setSelected(true);
arg1.setText("1");
buttonGroup1.add(arg2);
arg2.setText("2");
buttonGroup1.add(arg3);
arg3.setText("3");
jLabel6.setText("Точность");
buttonGroup2.add(tochnost1);
tochnost1.setText("2");
tochnost1.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
tochnost1ActionPerformed(evt);
}
});
buttonGroup2.add(tochnost2);
tochnost2.setText("3");
buttonGroup2.add(tochnost3);
tochnost3.setText("4");
DefaultResult.setText("0");
MaclaurinResult.setText("0");
jLabel7.setText("Эталонный результат:");
jLabel8.setText("Результат по Маклорену:");
javax.swing.GroupLayout jPanel2Layout = new javax.swing.GroupLayout(jPanel2);
jPanel2.setLayout(jPanel2Layout);
jPanel2Layout.setHorizontalGroup(
jPanel2Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(jPanel2Layout.createSequentialGroup()
.addContainerGap()
.addGroup(jPanel2Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(jPanel2Layout.createSequentialGroup()
.addGroup(jPanel2Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(jLabel6, javax.swing.GroupLayout.PREFERRED_SIZE, 59, javax.swing.GroupLayout.PREFERRED_SIZE)
.addComponent(jLabel5, javax.swing.GroupLayout.PREFERRED_SIZE, 72, javax.swing.GroupLayout.PREFERRED_SIZE))
.addGap(34, 34, 34)
.addGroup(jPanel2Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(jPanel2Layout.createSequentialGroup()
.addComponent(tochnost1, javax.swing.GroupLayout.PREFERRED_SIZE, 108, javax.swing.GroupLayout.PREFERRED_SIZE)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addComponent(tochnost2, javax.swing.GroupLayout.PREFERRED_SIZE, 108, javax.swing.GroupLayout.PREFERRED_SIZE)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addComponent(tochnost3, javax.swing.GroupLayout.PREFERRED_SIZE, 108, javax.swing.GroupLayout.PREFERRED_SIZE))
.addGroup(jPanel2Layout.createSequentialGroup()
.addComponent(arg1, javax.swing.GroupLayout.PREFERRED_SIZE, 108, javax.swing.GroupLayout.PREFERRED_SIZE)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addComponent(arg2, javax.swing.GroupLayout.PREFERRED_SIZE, 108, javax.swing.GroupLayout.PREFERRED_SIZE)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addComponent(arg3, javax.swing.GroupLayout.PREFERRED_SIZE, 108, javax.swing.GroupLayout.PREFERRED_SIZE))))
.addGroup(jPanel2Layout.createSequentialGroup()
.addGroup(jPanel2Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(jLabel8, javax.swing.GroupLayout.PREFERRED_SIZE, 152, javax.swing.GroupLayout.PREFERRED_SIZE)
.addComponent(jLabel7, javax.swing.GroupLayout.PREFERRED_SIZE, 130, javax.swing.GroupLayout.PREFERRED_SIZE))
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addGroup(jPanel2Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING, false)
.addComponent(MaclaurinResult, javax.swing.GroupLayout.DEFAULT_SIZE, 145, Short.MAX_VALUE)
.addComponent(DefaultResult, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))))
.addContainerGap(65, Short.MAX_VALUE))
);
jPanel2Layout.setVerticalGroup(
jPanel2Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(javax.swing.GroupLayout.Alignment.TRAILING, jPanel2Layout.createSequentialGroup()
.addGap(0, 18, Short.MAX_VALUE)
.addGroup(jPanel2Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(jLabel5)
.addComponent(arg1)
.addComponent(arg2)
.addComponent(arg3))
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
.addGroup(jPanel2Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(jLabel6)
.addComponent(tochnost1)
.addComponent(tochnost2)
.addComponent(tochnost3))
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
.addGroup(jPanel2Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(DefaultResult, javax.swing.GroupLayout.PREFERRED_SIZE, 16, javax.swing.GroupLayout.PREFERRED_SIZE)
.addComponent(jLabel7))
.addGap(12, 12, 12)
.addGroup(jPanel2Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.TRAILING)
.addComponent(jLabel8)
.addComponent(MaclaurinResult, javax.swing.GroupLayout.PREFERRED_SIZE, 16, javax.swing.GroupLayout.PREFERRED_SIZE)))
);
jButton5.setText("Сбросить");
jButton5.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButton5ActionPerformed(evt);
}
});
jButton6.setText("Очистить Таблицу");
jButton6.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButton6ActionPerformed(evt);
}
});
javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());
getContentPane().setLayout(layout);
layout.setHorizontalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addGap(126, 126, 126)
.addComponent(jButton3)
.addGap(47, 47, 47)
.addComponent(jButton5, javax.swing.GroupLayout.PREFERRED_SIZE, 137, javax.swing.GroupLayout.PREFERRED_SIZE)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
.addComponent(jButton6, javax.swing.GroupLayout.PREFERRED_SIZE, 147, javax.swing.GroupLayout.PREFERRED_SIZE)
.addGap(132, 132, 132))
.addGroup(javax.swing.GroupLayout.Alignment.TRAILING, layout.createSequentialGroup()
.addGap(305, 305, 305)
.addComponent(jLabel1, javax.swing.GroupLayout.PREFERRED_SIZE, 378, javax.swing.GroupLayout.PREFERRED_SIZE)
.addContainerGap(javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
.addGroup(layout.createSequentialGroup()
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addGap(0, 130, Short.MAX_VALUE)
.addComponent(jButton1, javax.swing.GroupLayout.PREFERRED_SIZE, 137, javax.swing.GroupLayout.PREFERRED_SIZE)
.addGap(47, 47, 47)
.addComponent(jButton2, javax.swing.GroupLayout.PREFERRED_SIZE, 137, javax.swing.GroupLayout.PREFERRED_SIZE)
.addGap(89, 89, 89))
.addGroup(layout.createSequentialGroup()
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(jPanel1, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
.addGroup(layout.createSequentialGroup()
.addContainerGap()
.addComponent(jPanel2, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)))
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)))
.addComponent(jScrollPane1, javax.swing.GroupLayout.PREFERRED_SIZE, 477, javax.swing.GroupLayout.PREFERRED_SIZE)
.addGap(22, 22, 22))
);
layout.setVerticalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addGap(35, 35, 35)
.addComponent(jLabel1, javax.swing.GroupLayout.PREFERRED_SIZE, 86, javax.swing.GroupLayout.PREFERRED_SIZE)
.addGap(35, 35, 35)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addComponent(jPanel2, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.TRAILING)
.addComponent(jButton1, javax.swing.GroupLayout.PREFERRED_SIZE, 50, javax.swing.GroupLayout.PREFERRED_SIZE)
.addComponent(jButton2, javax.swing.GroupLayout.PREFERRED_SIZE, 50, javax.swing.GroupLayout.PREFERRED_SIZE))
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, 51, Short.MAX_VALUE)
.addComponent(jPanel1, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
.addGroup(layout.createSequentialGroup()
.addGap(9, 9, 9)
.addComponent(jScrollPane1, javax.swing.GroupLayout.PREFERRED_SIZE, 0, Short.MAX_VALUE)))
.addGap(18, 18, 18)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(jButton5, javax.swing.GroupLayout.PREFERRED_SIZE, 51, javax.swing.GroupLayout.PREFERRED_SIZE)
.addComponent(jButton3, javax.swing.GroupLayout.PREFERRED_SIZE, 51, javax.swing.GroupLayout.PREFERRED_SIZE)
.addComponent(jButton6, javax.swing.GroupLayout.PREFERRED_SIZE, 51, javax.swing.GroupLayout.PREFERRED_SIZE))
.addGap(61, 61, 61))
);
pack();
}//
private void tochnost1ActionPerformed(java.awt.event.ActionEvent evt) { // TODO add your handling code here:} private void jButton1ActionPerformed(java.awt.event.ActionEvent evt) { if(tochnost1.isSelected() == false & tochnost2.isSelected() == false & tochnost3.isSelected() == false){JOptionPane.showMessageDialog(null, "Не выбрана точность вычисления");}else {double Tochnost; if(tochnost1.isSelected()==true) { Tochnost = 2; } else if (tochnost2.isSelected()==true) { Tochnost = 3; } else { Tochnost = 4; }if(arg1.isSelected() == false & arg2.isSelected() == false & arg3.isSelected() == false){JOptionPane.showMessageDialog(null, "Не выбран аргумент вычисления");}else {int argument; if(arg1.isSelected()==true) { argument = 1; } else if (arg2.isSelected()==true) { argument = 2; } else { argument = 3; }float resultMaclaurin = 0; int factorial = 1; for(int n = 0; n < Tochnost; n++) { for (int i = 1; i <=2*n; i ++){ factorial = factorial*i;} resultMaclaurin += Math.pow(-1, n) * (Math.pow(argument, 2*n)/ factorial); }double resultReference = Math.cos(argument);DefaultResult.setText(String.valueOf(resultReference)); MaclaurinResult.setText(String.valueOf(resultMaclaurin));}}// TODO add your handling code here:} private void lowarg1ActionPerformed(java.awt.event.ActionEvent evt) { // TODO add your handling code here:} private void jButton3ActionPerformed(java.awt.event.ActionEvent evt) { if(lowarg1.isSelected() == false & lowarg2.isSelected() == false & lowarg3.isSelected() == false){JOptionPane.showMessageDialog(null, "Не выбрана нижняя граница");}else {int LowArg; if(lowarg1.isSelected()==true) { LowArg = 1; } else if (lowarg2.isSelected()==true) { LowArg = 2; } else { LowArg = 3; }if(uparg1.isSelected() == false & uparg2.isSelected() == false & uparg3.isSelected() == false){JOptionPane.showMessageDialog(null, "Не выбрана верхняя граница");}else {int UpArg; if(uparg1.isSelected()==true) { UpArg = 4; } else if (uparg2.isSelected()==true) { UpArg = 5; } else { UpArg = 10; }if(step1.isSelected() == false & step2.isSelected() == false & step3.isSelected() == false){JOptionPane.showMessageDialog(null, "Не выбран шаг изменения");}else {int Step; if(step1.isSelected()==true) { Step = 1; } else if (step2.isSelected()==true) {Step = 2;}else{Step = 3;}if(tochnost1.isSelected() == false & tochnost2.isSelected() == false & tochnost3.isSelected() == false){JOptionPane.showMessageDialog(null, "Не выбрана точность вычисления");}else {double Tochnost; if(tochnost1.isSelected()==true) { Tochnost = 2; } else if (tochnost2.isSelected()==true) {Tochnost = 3;}else{Tochnost = 4;}DefaultTableModel model = (DefaultTableModel)jTable1.getModel(); model.setRowCount(0); float AlterResultMaclaurin = 0; double AlterResultReference;do { int factorial = 1; for(int n = 0; n < Tochnost; n++) { for (int i = 1; i <=2*n; i ++){ factorial = factorial*i;} AlterResultMaclaurin += Math.pow(-1, n) * (Math.pow(LowArg, 2*n)/ factorial); }AlterResultReference = Math.cos(LowArg); model.addRow(new Object[]{LowArg, AlterResultMaclaurin, AlterResultReference});
LowArg = LowArg + Step; } while(LowArg < UpArg);}}}}} private void step3ActionPerformed(java.awt.event.ActionEvent evt) { } private void jButton2ActionPerformed(java.awt.event.ActionEvent evt) { DefaultResult.setText("0"); MaclaurinResult.setText("0"); buttonGroup1.clearSelection();buttonGroup2.clearSelection(); } private void jButton5ActionPerformed(java.awt.event.ActionEvent evt) { buttonGroup3.clearSelection();buttonGroup4.clearSelection();buttonGroup5.clearSelection();} private void jButton6ActionPerformed(java.awt.event.ActionEvent evt) { DefaultTableModel model = (DefaultTableModel)jTable1.getModel();model.setRowCount(0);} /*** @param args the command line arguments*/public static void main(String args[]) {/* Set the Nimbus look and feel *///
/* If Nimbus (introduced in Java SE 6) is not available, stay with the default look and feel.
* For details see http://download.oracle.com/javase/tutorial/uiswing/lookandfeel/plaf.html
*/
try {
for (javax.swing.UIManager.LookAndFeelInfo info : javax.swing.UIManager.getInstalledLookAndFeels()) {
if ("Nimbus".equals(info.getName())) {
javax.swing.UIManager.setLookAndFeel(info.getClassName());
break;
}
}
} catch (ClassNotFoundException ex) {
java.util.logging.Logger.getLogger(LR2.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
} catch (InstantiationException ex) {
java.util.logging.Logger.getLogger(LR2.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
} catch (IllegalAccessException ex) {
java.util.logging.Logger.getLogger(LR2.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
} catch (javax.swing.UnsupportedLookAndFeelException ex) {
java.util.logging.Logger.getLogger(LR2.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
}
//