refactor: rename matrix storage to buffer

Startcode/matrix.c

@@ -11,13 +11,13 @@ int getMatrixIndex(unsigned int cols, unsigned int rowIdx, unsigned int colIdx)
 Matrix createMatrix(const unsigned int rows, const unsigned int cols)
 {
     Matrix matrix = {.rows = rows, .cols = cols};
-    matrix.storage = malloc(rows * cols * sizeof(MatrixType));
+    matrix.buffer = malloc(rows * cols * sizeof(MatrixType));
     return matrix;
 }
 
 void setMatrixAt(MatrixType value, Matrix matrix, unsigned int rowIdx, unsigned int colIdx)
 {
-    matrix.storage[getMatrixIndex(matrix.cols, rowIdx, colIdx)] = value;
+    matrix.buffer[getMatrixIndex(matrix.cols, rowIdx, colIdx)] = value;
 }
 
 void clearMatrix(Matrix *matrix)
@@ -33,7 +33,7 @@ void clearMatrix(Matrix *matrix)
 
 MatrixType getMatrixAt(const Matrix matrix, unsigned int rowIdx, unsigned int colIdx)
 {
-    return matrix.storage[getMatrixIndex(matrix.cols, rowIdx, colIdx)];
+    return matrix.buffer[getMatrixIndex(matrix.cols, rowIdx, colIdx)];
 }
 
 Matrix add(const Matrix matrix1, const Matrix matrix2)
@@ -42,14 +42,14 @@ Matrix add(const Matrix matrix1, const Matrix matrix2)
     {
         fprintf(stderr, "Fehler: Dimensionen stimmen nicht überein (%ux%u und %ux%u)\n",
                 matrix1.rows, matrix1.cols, matrix2.rows, matrix2.cols);
-        return (Matrix){ .rows = 0, .cols = 0, .storage = NULL };
+        return (Matrix){ .rows = 0, .cols = 0, .buffer = NULL };
     }
 
     Matrix result = createMatrix(matrix1.rows, matrix1.cols);
 
     // check, ob genügend Speicher vorhanden
-    if (result.storage == NULL) {
+    if (result.buffer == NULL) {
-        return (Matrix){ .rows = 0, .cols = 0, .storage = NULL };
+        return (Matrix){ .rows = 0, .cols = 0, .buffer = NULL };
     }
 
     for (unsigned int i = 0; i < matrix1.rows; i++)
@@ -57,7 +57,7 @@ Matrix add(const Matrix matrix1, const Matrix matrix2)
         for (unsigned int j = 0; j < matrix1.cols; j++)
         {
             unsigned int index = getMatrixIndex(matrix1.cols, i, j);
-            result.storage[index] = matrix1.storage[index] + matrix2.storage[index];
+            result.buffer[index] = matrix1.buffer[index] + matrix2.buffer[index];
         }
     }
 
@@ -70,14 +70,14 @@ Matrix multiply(const Matrix matrix1, const Matrix matrix2)
     {
         printf("Fehler: Spalten von Matrix 1 (%u) entsprechen nicht Zeilen von Matrix 2 (%u)\n",
                 matrix1.cols, matrix2.rows);
-        return (Matrix){ .rows = 0, .cols = 0, .storage = NULL };
+        return (Matrix){ .rows = 0, .cols = 0, .buffer = NULL };
     }
 
     Matrix result = createMatrix(matrix1.rows, matrix2.cols);
 
     // check, ob genügend Speicher vorhanden
-    if (result.storage == NULL) {
+    if (result.buffer == NULL) {
-        return (Matrix){ .rows = 0, .cols = 0, .storage = NULL };
+        return (Matrix){ .rows = 0, .cols = 0, .buffer = NULL };
     }
 
     for (unsigned int i = 0; i < matrix1.rows; i++)
@@ -88,12 +88,12 @@ Matrix multiply(const Matrix matrix1, const Matrix matrix2)
 
             for (unsigned int k = 0; k < matrix1.cols; k++)
             {
-                MatrixType val1 = matrix1.storage[i * matrix1.cols + k];
+                MatrixType val1 = matrix1.buffer[i * matrix1.cols + k];
-                MatrixType val2 = matrix2.storage[k * matrix2.cols + j];
+                MatrixType val2 = matrix2.buffer[k * matrix2.cols + j];
                 sum += val1 * val2;
             }
 
-            result.storage[i * result.cols + j] = sum;
+            result.buffer[i * result.cols + j] = sum;
         }
     }
 

Startcode/matrix.h

@@ -11,7 +11,7 @@ typedef struct {
     unsigned int rows;
     unsigned int cols;
 
-    MatrixType* storage;
+    MatrixType* buffer;
 } Matrix;
 
 Matrix createMatrix(unsigned int rows, unsigned int cols);