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No commits in common. "801abc1b66cdae346f65db0a88f2dc4db4529a7a" and "98dd7896804b82ae9588acecad6c1f50c61ae2f7" have entirely different histories.

7 changed files with 35 additions and 258 deletions

3
.gitignore vendored
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@ -2,6 +2,3 @@ mnist
runTests
*.o
*.exe
.vscode/c_cpp_properties.json
.vscode/launch.json
.vscode/settings.json

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@ -1,18 +0,0 @@
{
"configurations": [
{
"name": "windows-gcc-x64",
"includePath": [
"${workspaceFolder}/**"
],
"compilerPath": "C:/ProgramData/mingw64/mingw64/bin/gcc.exe",
"cStandard": "${default}",
"cppStandard": "${default}",
"intelliSenseMode": "windows-gcc-x64",
"compilerArgs": [
""
]
}
],
"version": 4
}

24
.vscode/launch.json vendored
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@ -1,24 +0,0 @@
{
"version": "0.2.0",
"configurations": [
{
"name": "C/C++ Runner: Debug Session",
"type": "cppdbg",
"request": "launch",
"args": [],
"stopAtEntry": false,
"externalConsole": true,
"cwd": "c:/Users/Max-R/I2Pr/repoKachelto/I2-Pr_neuronalesNetz/info2Praktikum-NeuronalesNetz",
"program": "c:/Users/Max-R/I2Pr/repoKachelto/I2-Pr_neuronalesNetz/info2Praktikum-NeuronalesNetz/build/Debug/outDebug",
"MIMode": "gdb",
"miDebuggerPath": "gdb",
"setupCommands": [
{
"description": "Enable pretty-printing for gdb",
"text": "-enable-pretty-printing",
"ignoreFailures": true
}
]
}
]
}

58
.vscode/settings.json vendored
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@ -1,59 +1,3 @@
{
"C_Cpp_Runner.cCompilerPath": "gcc",
"C_Cpp_Runner.cppCompilerPath": "g++",
"C_Cpp_Runner.debuggerPath": "gdb",
"C_Cpp_Runner.cStandard": "",
"C_Cpp_Runner.cppStandard": "",
"C_Cpp_Runner.msvcBatchPath": "C:/Program Files/Microsoft Visual Studio/VR_NR/Community/VC/Auxiliary/Build/vcvarsall.bat",
"C_Cpp_Runner.useMsvc": false,
"C_Cpp_Runner.warnings": [
"-Wall",
"-Wextra",
"-Wpedantic",
"-Wshadow",
"-Wformat=2",
"-Wcast-align",
"-Wconversion",
"-Wsign-conversion",
"-Wnull-dereference"
],
"C_Cpp_Runner.msvcWarnings": [
"/W4",
"/permissive-",
"/w14242",
"/w14287",
"/w14296",
"/w14311",
"/w14826",
"/w44062",
"/w44242",
"/w14905",
"/w14906",
"/w14263",
"/w44265",
"/w14928"
],
"C_Cpp_Runner.enableWarnings": true,
"C_Cpp_Runner.warningsAsError": false,
"C_Cpp_Runner.compilerArgs": [],
"C_Cpp_Runner.linkerArgs": [],
"C_Cpp_Runner.includePaths": [],
"C_Cpp_Runner.includeSearch": [
"*",
"**/*"
],
"C_Cpp_Runner.excludeSearch": [
"**/build",
"**/build/**",
"**/.*",
"**/.*/**",
"**/.vscode",
"**/.vscode/**"
],
"C_Cpp_Runner.useAddressSanitizer": false,
"C_Cpp_Runner.useUndefinedSanitizer": false,
"C_Cpp_Runner.useLeakSanitizer": false,
"C_Cpp_Runner.showCompilationTime": false,
"C_Cpp_Runner.useLinkTimeOptimization": false,
"C_Cpp_Runner.msvcSecureNoWarnings": false
"makefile.configureOnOpen": false
}

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@ -18,7 +18,6 @@ GrayScaleImageSeries *readImages(const char *path)
GrayScaleImageSeries *series = NULL;
FILE *file = fopen("mnist_test.info2","rb");
char headOfFile;
series = malloc();
return series;
}

View File

@ -57,10 +57,12 @@ 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:
ifeq ($(OS),Windows_NT)
del /f *.o *.exe
else
rm -f *.o mnist runMatrixTests runNeuralNetworkTests runImageInputTests
endif
rm -f *.o *.exe

151
matrix.c
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@ -8,10 +8,6 @@
MatrixType *buffer; //Zeiger auf Speicherbereich Reihen*Spalten
} Matrix;*/
Matrix createMatrix(unsigned int rows, unsigned int cols) {
if (cols == 0 || rows == 0){
Matrix errorMatrix = {0, 0, NULL};
return errorMatrix;
}
MatrixType *buffer =
malloc(rows * cols * sizeof(MatrixType)); // Speicher reservieren, malloc
// liefert Zeiger auf Speicher
@ -28,12 +24,8 @@ void setMatrixAt(const MatrixType value, Matrix matrix,
const unsigned int rowIdx, // Kopie der Matrix wird übergeben
const unsigned int colIdx) {
if (rowIdx >= matrix.rows || colIdx >= matrix.cols) {
// Speichergröße nicht überschreiten
return;
}
matrix.buffer[rowIdx * matrix.cols + colIdx] = value;
// rowIdx * matrix.cols -> Beginn der Zeile colIdx ->Spalte
matrix.buffer[rowIdx * matrix.cols + colIdx] =
value; // rowIdx * matrix.cols -> Beginn der Zeile colIdx ->Spalte
// innerhalb der Zeile
}
MatrixType getMatrixAt(const Matrix matrix,
@ -48,144 +40,29 @@ MatrixType getMatrixAt(const Matrix matrix,
return value;
}
Matrix broadcastingCols(const Matrix matrix, const unsigned int cols){
Matrix copy1 = createMatrix(matrix.rows, cols);
for (int r= 0; r < matrix.rows; r++){
MatrixType valueMatrix1 = getMatrixAt(matrix, r, 0);
for (int c=0; c < cols; c++){
setMatrixAt(valueMatrix1, copy1,r,c);
}
}
return copy1;
}
Matrix broadcastingRows(const Matrix matrix, const unsigned int rows){
Matrix copy1 = createMatrix(rows, matrix.cols);
for (int c= 0; c < matrix.cols; c++){
MatrixType valueMatrix1 = getMatrixAt(matrix, 0, c);
for (int r=0; r < rows; r++){
setMatrixAt(valueMatrix1, copy1,r,c);
}
}
return copy1;
}
Matrix add(const Matrix matrix1, const Matrix matrix2) {
// Ergebnismatrix
Matrix result;
const int cols1 = matrix1.cols;
const int rows1 = matrix1.rows;
const int cols2 = matrix2.cols;
const int rows2 = matrix2.rows;
const int rowsEqual = (matrix1.rows==matrix2.rows) ? 1: 0;
const int colsEqual = (matrix1.cols==matrix2.cols) ? 1: 0;
// Broadcasting nur bei Vektor und Matrix, Fehlermeldung bei zwei unpassender
// Matrix
if (rowsEqual == 1 && colsEqual == 1){
const int colsEqu = (matrix1.cols == matrix2.cols) ? 1 : 0;
const int rowsEqu = (matrix1.rows == matrix2.rows) ? 1 : 0;
if(colsEqu && rowsEqu)
{
Matrix result = createMatrix(matrix1.rows, matrix1.cols);
for (int i = 0; i< rows1; i++) {
for (int j= 0; j< cols1; j++){
int valueM1= getMatrixAt(matrix1, i, j);
int valueM2= getMatrixAt(matrix2, i, j);
for(int i = 0; i < rows1; i++)
{
for (int j = 0; j < cols1; j++)
{
int valueM1 = getMatrixAt(matrix1, i, j);
int valueM2 =getMatrixAt(matrix2, i, j);
int sum = valueM1 + valueM2;
setMatrixAt(sum, result, i, j);
}
}
return result;
}
else if (rowsEqual ==1 && (cols1 ==1 || cols2 ==1)){
if (cols1==1){ //broadcasting von vektor 1 zu matrix 1, add
Matrix newMatrix = broadcastingCols(matrix1, cols2);
//add
Matrix result = createMatrix(newMatrix.rows, newMatrix.cols);
for (int i = 0; i< rows1; i++) {
for (int j= 0; j< cols2; j++){
int valueM1= getMatrixAt(newMatrix, i, j);
int valueM2= getMatrixAt(matrix2, i, j);
int sum = valueM1 + valueM2;
setMatrixAt(sum, result, i, j);
}
}
return result;
}
else{
Matrix newMatrix2 = broadcastingCols(matrix2, cols1);
//add
Matrix result = createMatrix(newMatrix2.rows, newMatrix2.cols);
for (int i = 0; i< rows1; i++) {
for (int j= 0; j< cols1; j++){
int valueM1= getMatrixAt(matrix1, i, j);
int valueM2= getMatrixAt(newMatrix2, i, j);
int sum = valueM1 + valueM2;
setMatrixAt(sum, result, i, j);
}
}
return result;
setMatrixAt(sum, result,i,j);
}
}
else if ((rows1 ==1 || rows2 ==1) && colsEqual == 1){
if (rows1==1){
Matrix newMatrix = broadcastingRows(matrix1, rows2);
//add
Matrix result = createMatrix(newMatrix.rows, newMatrix.cols);
for (int i = 0; i< rows2; i++) {
for (int j= 0; j< cols1; j++){
int valueM1= getMatrixAt(newMatrix, i, j);
int valueM2= getMatrixAt(matrix2, i, j);
int sum = valueM1 + valueM2;
setMatrixAt(sum, result, i, j);
}
}
return result;
}
else{
Matrix newMatrix2 = broadcastingRows(matrix2, rows1);
//add
Matrix result = createMatrix(newMatrix2.rows, newMatrix2.cols);
for (int i = 0; i< rows1; i++) {
for (int j= 0; j< cols1; j++){
int valueM1= getMatrixAt(matrix1, i, j);
int valueM2= getMatrixAt(newMatrix2, i, j);
int sum = valueM1 + valueM2;
setMatrixAt(sum, result, i, j);
}
}
return result;
}
}
else {
// kein add möglich
Matrix errorMatrix = {0, 0, NULL};
return errorMatrix;
}
return result;
}
Matrix multiply(const Matrix matrix1, const Matrix matrix2) {
//Spalten1 müssen gleich zeilen2 sein! dann multiplizieren
if (matrix1.cols == matrix2.rows){
Matrix multMatrix = createMatrix(matrix1.rows,matrix2.cols);
//durch neue matrix iterieren
for (int r=0; r< matrix1.rows; r++){
for (int c=0; c< matrix2.cols; c++){
MatrixType sum = 0.0;
//skalarprodukte berechnen, k damit die ganze zeile mal die ganze spalte genommen wird quasi
for (int k=0; k< matrix1.cols; k++){
//sum+= matrix1.buffer[r*matrix1.cols+k]*matrix2.buffer[k*matrix2.cols+c];
sum += getMatrixAt(matrix1, r, k)*getMatrixAt(matrix2, k, c);
}
//Ergebnisse in neue matrix speichern
setMatrixAt(sum, multMatrix, r, c);
}
}
return multMatrix;
}
//sonst fehler, kein multiply möglich
else{
Matrix errorMatrix = {0, 0, NULL};
return errorMatrix;
}
}
Matrix multiply(const Matrix matrix1, const Matrix matrix2) { return matrix1; }