Funktionsname geändert

imageInput.c

@@ -8,6 +8,18 @@
 
 // TODO Implementieren Sie geeignete Hilfsfunktionen für das Lesen der Bildserie aus einer Datei
 
+static int checkDimensions(GrayScaleImage imageData){
+
+    int ok = 0;
+    
+    if(imageData.width == 10 && imageData.height == 10 && imageData.buffer <= BUFFER_SIZE)
+        return ok = 1;
+    
+    else 
+        return ok = 0;
+
+}
+
 // TODO Vervollständigen Sie die Funktion readImages unter Benutzung Ihrer Hilfsfunktionen
 GrayScaleImageSeries *readImages(const char *path)
 {

matrix.c

@@ -5,7 +5,8 @@
  
 // TODO Matrix-Funktionen implementieren
  
-enum addModes{sameDimensions, colVec, rowVec};
+enum addModes{SAMEDIMENSIONS, COLVEC, ROWVEC};
+
  
 Matrix createMatrix(unsigned int rows, unsigned int cols)
 {
@@ -16,7 +17,6 @@ Matrix createMatrix(unsigned int rows, unsigned int cols)
  
     if(rows == 0 || cols == 0)
     {
-        
         m.rows = 0;
         m.cols = 0;
         m.buffer = NULL;
@@ -27,7 +27,6 @@ Matrix createMatrix(unsigned int rows, unsigned int cols)
    
     if (m.buffer == NULL)
     {
-        
         m.rows = 0;
         m.cols = 0;
         m.buffer = NULL;
@@ -37,30 +36,32 @@ Matrix createMatrix(unsigned int rows, unsigned int cols)
     return m;
 }
  
+
 void clearMatrix(Matrix *matrix)
 {
+
     if (matrix->buffer == NULL)
     {
         matrix->rows = 0;
         matrix->cols = 0;
         matrix->buffer = NULL;
-        return matrix;
+        return;
     }
     else
     {
    
-    free(matrix->buffer);
+        free(matrix->buffer);
    
-    matrix->rows = 0;
+        matrix->rows = 0;
-    matrix->cols = 0;
+        matrix->cols = 0;
-    matrix->buffer = NULL;
+        matrix->buffer = NULL;
  
     }
 }
 
+ 
 void setMatrixAt(MatrixType value, Matrix matrix, unsigned int rowIdx, unsigned int colIdx)
 {
-
     if(matrix.buffer == NULL || rowIdx >= matrix.rows || colIdx >= matrix.cols)
     {
         return;
@@ -71,6 +72,7 @@ void setMatrixAt(MatrixType value, Matrix matrix, unsigned int rowIdx, unsigned
     }
 }
  
+
 MatrixType getMatrixAt(const Matrix matrix, unsigned int rowIdx, unsigned int colIdx)
 {
     if(matrix.buffer == NULL || rowIdx >= matrix.rows || colIdx >= matrix.cols)
@@ -81,159 +83,150 @@ MatrixType getMatrixAt(const Matrix matrix, unsigned int rowIdx, unsigned int co
     return matrix.buffer[(rowIdx * matrix.cols) + colIdx];
 }
  
-static int get_add_mode(Matrix matrix1, Matrix matrix2) {
 
-    int get_add_mode; 
+static int get_add_mode(Matrix matrix1, Matrix matrix2) 
-
+{
-    if(matrix1.cols == matrix2.cols && matrix1.rows == matrix2.rows){
+    int get_add_mode = -1;
-
-        get_add_mode = sameDimensions;
  
+    if(matrix1.cols == matrix2.cols && matrix1.rows == matrix2.rows)
+    {
+        get_add_mode = SAMEDIMENSIONS;
     }
-    else if(matrix1.cols == 1 && matrix1.rows == matrix2.rows){
+    else if(matrix1.cols == 1 && matrix1.rows == matrix2.rows)
-
+    {
-        get_add_mode = colVec;
+        get_add_mode = COLVEC;
-
     }
-    else if(matrix2.cols == 1 && matrix1.rows == matrix2.rows){
+    else if(matrix2.cols == 1 && matrix1.rows == matrix2.rows)
-
+    {
-        get_add_mode = colVec;
+        get_add_mode = COLVEC;
-
     }
-    else if(matrix1.rows == 1 && matrix1.cols == matrix2.cols){
+    else if(matrix1.rows == 1 && matrix1.cols == matrix2.cols)
-
+    {
-        get_add_mode = rowVec;
+        get_add_mode = ROWVEC;
-
     }
-    else if(matrix2.rows == 1 && matrix1.cols == matrix2.cols){
+    else if(matrix2.rows == 1 && matrix1.cols == matrix2.cols)
-
+    {
-        get_add_mode = rowVec;
+        get_add_mode = ROWVEC;
-
     }
+
     return get_add_mode;   
-    
 }
  
 
-    Matrix addSameDim(Matrix matrix1, Matrix matrix2)
+ 
+Matrix addSameDim(Matrix matrix1, Matrix matrix2)
+{
+    Matrix matrix_erg = createMatrix(matrix1.rows, matrix1.cols);
+ 
+    for(int i = 0; i < (matrix1.rows * matrix1.cols); i++)
     {
-        Matrix matrix_erg = createMatrix(matrix1.rows, matrix1.cols);
+        matrix_erg.buffer[i] = matrix1.buffer[i] + matrix2.buffer[i];
-
-        for(int i = 0; i < (matrix1.rows * matrix1.cols); i++)
-
-            matrix_erg.buffer[i] = matrix1.buffer[i] + matrix2.buffer[i];
-
-        return matrix_erg;    
-
     }
 
-    Matrix addColVec(Matrix matrix1, Matrix matrix2)
-    {
-        Matrix matrix_erg;
-        if(matrix1.cols == 1)
-        {
-            matrix_erg = createMatrix(matrix2.rows, matrix2.cols);
-
-            for(int i = 0; i < matrix2.rows; i++)
-            {
-                for(int j = 0; j < matrix2.cols; j++)
-
-                    matrix_erg.buffer[i * matrix2.cols + j] = matrix1.buffer[i * matrix2.cols + j] + matrix2.buffer[i];
-            }
-            
-
-        }
-        if(matrix2.cols == 1)
-        {
-            matrix_erg = createMatrix(matrix1.rows, matrix1.cols);
-
-            for(int i = 0; i < matrix1.rows; i++)
-            {
-                for(int j = 0; j < matrix1.cols; j++)
-
-                    matrix_erg.buffer[i * matrix1.cols + j] = matrix1.buffer[i] + matrix2.buffer[i * matrix1.cols + j];
-            }
-        }
         return matrix_erg;    
+}
  
 
+Matrix addColVec(Matrix matrix1, Matrix matrix2)
+{
+    Matrix matrix_erg;
+
+    if(matrix1.cols == 1)
+    {
+        matrix_erg = createMatrix(matrix2.rows, matrix2.cols);
+ 
+        for(int i = 0; i < matrix2.rows; i++)
+        {
+            for(int j = 0; j < matrix2.cols; j++)
+            {
+                matrix_erg.buffer[i * matrix2.cols + j] = matrix1.buffer[i] + matrix2.buffer[i * matrix2.cols + j];
+            }
+        }  
     }
 
-    Matrix addRowVec(Matrix matrix1, Matrix matrix2)
+    if(matrix2.cols == 1)
     {
-        Matrix matrix_erg;
+        matrix_erg = createMatrix(matrix1.rows, matrix1.cols);
-        if(matrix1.rows == 1)
+ 
+        for(int i = 0; i < matrix1.rows; i++)
         {
-            matrix_erg = createMatrix(matrix2.rows, matrix2.cols);
+            for(int j = 0; j < matrix1.cols; j++)
-
-            for(int i = 0; i < matrix2.rows; i++)
             {
-                for(int j = 0; j < matrix2.cols; j++)
+                matrix_erg.buffer[i * matrix1.cols + j] = matrix1.buffer[i * matrix1.cols + j] + matrix2.buffer[i];
-
-                    matrix_erg.buffer[i * matrix2.cols + j] = matrix1.buffer[i * matrix2.cols + j] + matrix2.buffer[j];
-            }
-            
-
-        }
-        if(matrix2.rows == 1)
-        {
-            matrix_erg = createMatrix(matrix1.rows, matrix1.cols);
-
-            for(int i = 0; i < matrix1.rows; i++)
-            {
-                for(int j = 0; j < matrix1.cols; j++)
-
-                    matrix_erg.buffer[i * matrix1.cols + j] = matrix1.buffer[j] + matrix2.buffer[i * matrix1.cols + j];
             }
         }
-        return matrix_erg;
-    }
-
-
-    
-
-    Matrix add(const Matrix matrix1, const Matrix matrix2) 
-    {
-        int ok = get_add_mode(matrix1,matrix2);
-        
-        Matrix matrix_erg = createMatrix(0, 0); 
-    
-
-    switch(ok)
-    {
-    
-
-    case sameDimensions: 
-    
-        addSameDim(matrix1, matrix2);
-            
-        break;
-
-    case colVec:
-
-        addColVec(matrix1, matrix2);
-
-        break;
-
-    case rowVec:
-    
-        addRowVec(matrix1, matrix2);
-
-        break;
-
     }
 
     return matrix_erg;
-
-    
-    
 }
+ 
+
+Matrix addRowVec(Matrix matrix1, Matrix matrix2)
+{
+    Matrix matrix_erg;
+
+    if(matrix1.rows == 1)
+    {
+        matrix_erg = createMatrix(matrix2.rows, matrix2.cols);
+ 
+        for(int i = 0; i < matrix2.rows; i++)
+        {
+            for(int j = 0; j < matrix2.cols; j++)
+            {
+                matrix_erg.buffer[i * matrix2.cols + j] = matrix1.buffer[j] + matrix2.buffer[i * matrix2.cols + j];
+            }
+        }       
+    }
+
+    if(matrix2.rows == 1)
+    {
+        matrix_erg = createMatrix(matrix1.rows, matrix1.cols);
+ 
+        for(int i = 0; i < matrix1.rows; i++)
+        {
+            for(int j = 0; j < matrix1.cols; j++)
+            {
+                matrix_erg.buffer[i * matrix1.cols + j] = matrix1.buffer[i * matrix1.cols + j] + matrix2.buffer[j];
+            }
+        }
+    }
+
+    return matrix_erg;
+}
+
+
+Matrix add(const Matrix matrix1, const Matrix matrix2)
+{
+    int ok = get_add_mode(matrix1,matrix2);
+    Matrix matrix_erg = createMatrix(0, 0);
+   
+    switch(ok)
+    {
+    case SAMEDIMENSIONS:
+        matrix_erg = addSameDim(matrix1, matrix2);
+        break;
+ 
+    case COLVEC:
+        matrix_erg = addColVec(matrix1, matrix2);
+        break;
+ 
+    case ROWVEC:
+        matrix_erg = addRowVec(matrix1, matrix2);
+        break;
+    }
+ 
+    return matrix_erg; 
+}
+
+
 static int can_multiply (Matrix matrix1, Matrix matrix2)
 {
     int can_multiply = 0;
  
     if(matrix1.cols == matrix2.rows)
+    {
         can_multiply = 1;
+    }
        
     return can_multiply;
 }
@@ -248,7 +241,7 @@ Matrix multiply(const Matrix matrix1, const Matrix matrix2)
    
     if (ok == 1)
     {
-        Matrix matrix_erg = createMatrix(erg_rows, erg_cols);
+        matrix_erg = createMatrix(erg_rows, erg_cols);
  
         for (int i = 0; i < erg_rows; i++)
         {
@@ -258,15 +251,15 @@ Matrix multiply(const Matrix matrix1, const Matrix matrix2)
                
                 for (int k = 0; k < matrix1.cols; k++)
                 {
-                    sum += getMatrixAt(matrix1, k, j) * getMatrixAt(matrix2, j, k);
+                    sum += getMatrixAt(matrix1, i, k) * getMatrixAt(matrix2, k, j);
                 }
                
                 setMatrixAt(sum, matrix_erg, i, j);
             }
  
         }  
-
-        return matrix_erg;
     } 
 
+    return matrix_erg;
 }
+