code splitted into separate files

Author: potat-dev

Variants/Lab_12/var_12/main.cpp

@@ -11,110 +11,7 @@
 //* Напишите программу для тестирования вашего класса
 // Операторы + - * / *(int)
 
-#include <vector>
-#include <iostream>
-#include <cstdlib> // для exit()
-
-using namespace std;
-
-unsigned int get_size(vector <vector <double>> arr) {
-  unsigned int size = arr.size();
-  for (int i = 0; i < size; i++) {
-    if (arr[i].size() != size) {
-      return 0;
-    }
-  }
-  return size;
-}
-
-class Matrix {
-  private:
-    vector <vector <double>> arr;
-
-  public:
-    Matrix(unsigned int size = 1, double def = 0) {
-      try {
-        if (size > 0) {
-          arr.resize(size);
-          for (int i = 0; i < size; i++) {
-            arr[i].resize(size);
-            if (def) {
-              fill(arr[i].begin(), arr[i].end(), def);
-            }
-          }
-        } else {
-          throw "Matrix is not square";
-        }
-      } catch (const char *s) {
-        cerr << "Error in class constructor: " << s << endl;
-        exit(1);
-      }
-    }
-    
-    Matrix(vector <vector <double>> temp) : Matrix (get_size(temp)) {
-      arr = temp;
-    }
-    
-    const unsigned int size() {
-      return arr.size();
-    }
-
-    Matrix& set(unsigned int x, unsigned int y, double value) {
-      try {
-        if (x < arr.size() && y < arr.size()) {
-          arr[y][x] = value;
-        } else {
-          throw "Invalid index";
-        }
-      } catch (const char *s) {
-        cerr << "Error in 'set' operator: " << s << endl;
-        exit(1);
-      }
-      return *this;
-    }
-
-    Matrix& set(vector <vector <double>> temp) {
-      // TODO: сделать присваивание матрицы другого разера
-      try {
-        if (get_size(temp) == arr.size()) {
-          arr = temp;
-        } else {
-          throw "Target matrix has different size";
-        }
-      } catch (const char *s) {
-        cerr << "Error in 'set' operator: " << s << endl;
-        exit(1);
-      }
-      return *this;
-    }
-
-    Matrix& set(Matrix& m) {
-      this->arr = m.arr;
-      return *this;
-    }
-
-    double get(unsigned int x, unsigned int y) {
-      try {
-        if (x < arr.size() && y < arr.size()) {
-          return arr[y][x];
-        } else {
-          throw "Invalid index";
-        }
-      } catch (const char *s) {
-        cerr << "Error in 'get' operator: " << s << endl;
-        exit(1);
-      }
-    }
-
-    void print() {
-      for (int y = 0; y < arr.size(); y++) {
-        for (int x = 0; x < arr[y].size(); x++)
-          cout << arr[y][x] << " ";
-        cout << endl;
-      }
-      cout << endl;
-    }
-};
+#include "matrix.h"
 
 int main() {
   Matrix m1;
@@ -228,4 +125,6 @@ int main() {
   // Error in 'get' operator: Invalid index
   cout << m10.get(10, 10) << " at 10, 10" << endl;
   */
+
+  
 }

Variants/Lab_12/var_12/matrix.cpp

@@ -0,0 +1,104 @@
+#include <cstdlib> // для exit()
+#include "matrix.h"
+
+// class Matrix
+
+Matrix::Matrix(unsigned int size, double def) {
+  try {
+    if (size > 0) {
+      arr.resize(size);
+      for (int i = 0; i < size; i++) {
+        arr[i].resize(size);
+        if (def) {
+          fill(arr[i].begin(), arr[i].end(), def);
+        }
+      }
+    } else {
+      throw "Matrix is not square";
+    }
+  } catch (const char *s) {
+    cerr << "Error in class constructor: " << s << endl;
+    exit(1);
+  }
+}
+
+Matrix::Matrix(vector <vector <double>> temp):
+  Matrix (get_size(temp)) {
+    arr = temp;
+}
+
+const unsigned int Matrix::size() {
+  return arr.size();
+}
+
+// сеттеры
+
+Matrix& Matrix::set(unsigned int x, unsigned int y, double value) {
+  try {
+    if (x < arr.size() && y < arr.size()) {
+      arr[y][x] = value;
+    } else {
+      throw "Invalid index";
+    }
+  } catch (const char *s) {
+    cerr << "Error in 'set' operator: " << s << endl;
+    exit(1);
+  }
+  return *this;
+}
+
+Matrix& Matrix::set(vector <vector <double>> temp) {
+  // TODO: сделать присваивание матрицы другого разера
+  try {
+    if (get_size(temp) == arr.size()) {
+      arr = temp;
+    } else {
+      throw "Target matrix has different size";
+    }
+  } catch (const char *s) {
+    cerr << "Error in 'set' operator: " << s << endl;
+    exit(1);
+  }
+  return *this;
+}
+
+Matrix& Matrix::set(Matrix& m) {
+  this->arr = m.arr;
+  return *this;
+}
+
+// геттеры
+
+double Matrix::get(unsigned int x, unsigned int y) {
+  try {
+    if (x < arr.size() && y < arr.size()) {
+      return arr[y][x];
+    } else {
+      throw "Invalid index";
+    }
+  } catch (const char *s) {
+    cerr << "Error in 'get' operator: " << s << endl;
+    exit(1);
+  }
+}
+
+void Matrix::print() {
+  for (int y = 0; y < arr.size(); y++) {
+    for (int x = 0; x < arr[y].size(); x++)
+      cout << arr[y][x] << " ";
+    cout << endl;
+  }
+  cout << endl;
+}
+
+// other functions
+
+unsigned int get_size(vector <vector <double>> arr) {
+  unsigned int size = arr.size();
+  for (int i = 0; i < size; i++) {
+    if (arr[i].size() != size) {
+      return 0;
+    }
+  }
+  return size;
+}

Variants/Lab_12/var_12/matrix.h

@@ -0,0 +1,25 @@
+#pragma once
+
+#include <vector>
+#include <iostream>
+using namespace std;
+
+unsigned int get_size(vector <vector <double>> arr);
+
+class Matrix {
+  private:
+    vector <vector <double>> arr;
+
+  public:
+    Matrix(unsigned int size = 1, double def = 0);
+    Matrix(vector <vector <double>> temp);
+
+    Matrix& set(unsigned int x, unsigned int y, double value);
+    Matrix& set(vector <vector <double>> temp);
+    Matrix& set(Matrix& m);
+
+    double get(unsigned int x, unsigned int y);
+    const unsigned int size();
+
+    void print();
+};