2 Commits
Author SHA1 Message Date
Anja Freudenreich 447e77a7bf updating 2026-09-17 14:46:11 +02:00
Anja Freudenreich a6749f07d1 updating 2026-09-17 14:45:27 +02:00
39 changed files with 104 additions and 90 deletions
+59 -2
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@@ -1,4 +1,61 @@
mnist
runTests
# ---> C
# Prerequisites
*.d
# Object files
*.o
*.ko
*.obj
*.elf
# Linker output
*.ilk
*.map
*.exp
# Precompiled Headers
*.gch
*.pch
# Libraries
*.lib
*.la
*.lo
# Shared objects (inc. Windows DLLs)
*.dll
*.so
*.so.*
*.dylib
# Executables
*.exe
*.out
*.app
*.i*86
*.x86_64
*.hex
Startcode/mnist
Startcode/runTests
# Debug files
*.dSYM/
*.su
*.idb
*.pdb
# Kernel Module Compile Results
*.mod*
*.cmd
.tmp_versions/
modules.order
Module.symvers
Mkfile.old
dkms.conf
# IDE folders
.vscode/
.idea/
# macOS
.DS_Store
-3
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@@ -1,3 +0,0 @@
{
"makefile.configureOnOpen": false
}
-2
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@@ -1,2 +0,0 @@
# Projekt 2 für Informatik 2 Praktikum
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+6 -8
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@@ -57,12 +57,10 @@ imageInputTests: imageInput.o imageInputTests.c $(unityfolder)/unity.c
# --------------------------
# Clean
# --------------------------
#clean:
#ifeq ($(OS),Windows_NT)
# del /f *.o *.exe
#else
# rm -f *.o mnist runMatrixTests runNeuralNetworkTests runImageInputTests
#endif
# clean für windows
clean:
rm -f *.o *.exe
ifeq ($(OS),Windows_NT)
del /f *.o *.exe
else
rm -f *.o mnist runMatrixTests runNeuralNetworkTests runImageInputTests
endif
+35
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@@ -0,0 +1,35 @@
#include <stdlib.h>
#include <string.h>
#include "matrix.h"
// TODO Matrix-Funktionen implementieren
Matrix createMatrix(unsigned int rows, unsigned int cols)
{
}
void clearMatrix(Matrix *matrix)
{
}
void setMatrixAt(MatrixType value, Matrix matrix, unsigned int rowIdx, unsigned int colIdx)
{
}
MatrixType getMatrixAt(const Matrix matrix, unsigned int rowIdx, unsigned int colIdx)
{
}
Matrix add(const Matrix matrix1, const Matrix matrix2)
{
}
Matrix multiply(const Matrix matrix1, const Matrix matrix2)
{
}
+3 -9
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@@ -6,20 +6,14 @@
typedef float MatrixType;
// TODO Matrixtyp definieren
typedef struct {
unsigned int rows;
unsigned int cols;
MatrixType *buffer;
} Matrix;
Matrix createMatrix(unsigned int rows, unsigned int cols);
void clearMatrix(Matrix *matrix);
void setMatrixAt(MatrixType value, Matrix matrix, unsigned int rowIdx,
unsigned int colIdx);
MatrixType getMatrixAt(const Matrix matrix, unsigned int rowIdx,
unsigned int colIdx);
void setMatrixAt(MatrixType value, Matrix matrix, unsigned int rowIdx, unsigned int colIdx);
MatrixType getMatrixAt(const Matrix matrix, unsigned int rowIdx, unsigned int colIdx);
Matrix add(const Matrix matrix1, const Matrix matrix2);
Matrix multiply(const Matrix matrix1, const Matrix matrix2);
#endif
-65
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@@ -1,65 +0,0 @@
#include "matrix.h"
#include <stdlib.h>
#include <string.h>
// TODO Matrix-Funktionen implementieren
/*typedef struct {
unsigned int rows; //Zeilen
unsigned int cols; //Spalten
MatrixType *buffer; //Zeiger auf Speicherbereich Reihen*Spalten
} Matrix;*/
Matrix createMatrix(unsigned int rows, unsigned int cols) {
MatrixType *buffer =
malloc(rows * cols * sizeof(MatrixType)); // Speicher reservieren, malloc
// liefert Zeiger auf Speicher
Matrix newMatrix = {rows, cols, buffer}; // neue Matrix nach struct
return newMatrix;
}
void clearMatrix(Matrix *matrix) {
matrix->buffer = UNDEFINED_MATRIX_VALUE;
matrix->rows = UNDEFINED_MATRIX_VALUE;
matrix->cols = UNDEFINED_MATRIX_VALUE;
free((*matrix).buffer); // Speicher freigeben
}
void setMatrixAt(const MatrixType value, Matrix matrix,
const unsigned int rowIdx, // Kopie der Matrix wird übergeben
const unsigned int colIdx) {
matrix.buffer[rowIdx * matrix.cols + colIdx] =
value; // rowIdx * matrix.cols -> Beginn der Zeile colIdx ->Spalte
// innerhalb der Zeile
}
MatrixType getMatrixAt(const Matrix matrix,
unsigned int rowIdx, // Kopie der Matrix wird übergeben
unsigned int colIdx) {
if (rowIdx >= matrix.rows ||
colIdx >= matrix.cols) { // Speichergröße nicht überschreiten
return 0;
}
MatrixType value = matrix.buffer[rowIdx * matrix.cols + colIdx];
return value;
}
Matrix add(const Matrix matrix1, const Matrix matrix2) {
// Ergebnismatrix
Matrix result;
// Broadcasting nur bei Vektor und Matrix, Fehlermeldung bei zwei unpassender
// Matrix
if (matrix1.rows != matrix2.rows) {
// check, which one is smaller
// realloc
}
if (matrix1.cols != matrix2.cols) {
}
// Speicher reservieren
// Matrix addieren
return result;
}
Matrix multiply(const Matrix matrix1, const Matrix matrix2) { return matrix1; }