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19 Commits
Author SHA1 Message Date
kelleral99467 5909e80b88 Endgültige Version 2025-11-24 12:45:32 +01:00
kelleral99467 9af49e1ec2 TEst5 2025-11-24 12:43:51 +01:00
kelleral99467 6a2767fa71 NeuralNetzworkTests Fertig 2025-11-24 12:39:13 +01:00
kelleral99467 dd542429c9 Test 4 2025-11-24 12:36:57 +01:00
kelleral99467 fa26fbfb39 Vollständige Version 2025-11-24 12:07:46 +01:00
kelleral99467 4658bbafea Test 2025-11-24 12:06:02 +01:00
kelleral99467 98d18ae6ba test 3 2025-11-24 12:05:22 +01:00
kelleral99467 66a9212093 Test 3 2025-11-24 12:04:45 +01:00
kelleral99467 d096780389 Test 2 2025-11-24 12:02:29 +01:00
kelleral99467 3581f434c4 test 2 2025-11-24 12:01:53 +01:00
kelleral99467 7b4cac83c5 Test 1 2025-11-24 12:01:11 +01:00
kelleral99467 f2dc978764 fixed some typos 2025-11-24 12:00:25 +01:00
kelleral99467 c04202725b Version 2, Variable ausgeklammert 2025-11-24 11:53:27 +01:00
kelleral99467 c9fa2ed07d Vollständige Versionen 2025-11-24 11:51:45 +01:00
kelleral99467 ae761afb00 Version 1; prepare Funktion geschrieben 2025-11-23 19:00:55 +01:00
kelleral99467 b8510c82da Base code 2025-11-20 14:10:56 +01:00
kelleral99467 7b9a1d8f07 Hilfsfunktion und Clearseries erstellt 2025-11-19 16:53:36 +01:00
kelleral99467 4486fbd82e Hilfsfunktion und clearSeries geschrieben 2025-11-19 16:49:05 +01:00
kelleral99467 2f30c2d030 Test 2025-11-12 09:23:41 +01:00
4 changed files with 62 additions and 55 deletions
+5
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@@ -0,0 +1,5 @@
{
"files.associations": {
"unity.h": "c"
}
}
-1
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@@ -33,7 +33,6 @@ GrayScaleImageSeries *readImages(const char *path)
return NULL; return NULL;
} }
//liest die Anzahl der Bilder aus //liest die Anzahl der Bilder aus
series->count = 0;
fread(&series->count, sizeof(unsigned short),1, data); fread(&series->count, sizeof(unsigned short),1, data);
series->images = malloc(series->count * sizeof(GrayScaleImage)); series->images = malloc(series->count * sizeof(GrayScaleImage));
if (series->images == NULL){ if (series->images == NULL){
+1 -2
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@@ -123,8 +123,7 @@ void setUp(void) {
// Falls notwendig, kann hier Vorbereitungsarbeit gemacht werden // Falls notwendig, kann hier Vorbereitungsarbeit gemacht werden
} }
void tearDown(void) void tearDown(void) {
{
// Hier kann Bereinigungsarbeit nach jedem Test durchgeführt werden // Hier kann Bereinigungsarbeit nach jedem Test durchgeführt werden
} }
+56 -52
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@@ -5,27 +5,30 @@
#include "unity.h" #include "unity.h"
#include "neuralNetwork.h" #include "neuralNetwork.h"
static void prepareNeuralNetworkFile(const char *path, const NeuralNetwork nn) static void prepareNeuralNetworkFile(const char *path, const NeuralNetwork nn)
{ {
FILE *file = fopen(path, "wb"); // TODO : Fehlerbehandlung
if (!file) // Öffne die Datei zum Schreiben im Binärmodus
return; FILE *file = fopen(path, "wb");
if (!file) return;
// Schreibe den Datei-Tag
const char *tag = "__info2_neural_network_file_format__"; const char *tag = "__info2_neural_network_file_format__";
fwrite(tag, 1, strlen(tag), file); fwrite(tag, 1, strlen(tag), file);
// Überprüfung, ob es Layer gibt // Überprüfe, ob Layer vorhanden sind
if (nn.numberOfLayers == 0) if (nn.numberOfLayers == 0)
{ {
fclose(file); fclose(file);
return; return;
} }
// Schreibe die Eingabe- und Ausgabegrößen des Netzwerks // Schreibe die Eingabe- und Ausgabegrößen des Netzwerks
int input = nn.layers[0].weights.cols; int input = nn.layers[0].weights.cols;
int output = nn.layers[0].weights.rows; int output = nn.layers[0].weights.rows;
fwrite(&input, sizeof(int), 1, file); fwrite(&input, sizeof(int), 1, file);
fwrite(&output, sizeof(int), 1, file); fwrite(&output, sizeof(int), 1, file);
// Schreibe die Layer-Daten // Schreibe die Layer-Daten
@@ -33,10 +36,11 @@ static void prepareNeuralNetworkFile(const char *path, const NeuralNetwork nn)
{ {
const Layer *layer = &nn.layers[i]; const Layer *layer = &nn.layers[i];
int out = layer->weights.rows; int out = layer->weights.rows;
int in = layer->weights.cols; int in = layer->weights.cols;
fwrite(layer->weights.buffer, sizeof(MatrixType), out * in, file); fwrite(layer->weights.buffer, sizeof(MatrixType), out * in, file);
fwrite(layer->biases.buffer, sizeof(MatrixType), out * 1, file); fwrite(layer->biases.buffer, sizeof(MatrixType), out * 1, file);
if (i + 1 < nn.numberOfLayers) if (i + 1 < nn.numberOfLayers)
@@ -45,9 +49,11 @@ static void prepareNeuralNetworkFile(const char *path, const NeuralNetwork nn)
fwrite(&nextOut, sizeof(int), 1, file); fwrite(&nextOut, sizeof(int), 1, file);
} }
} }
fclose(file); fclose(file);
} }
void test_loadModelReturnsCorrectNumberOfLayers(void) void test_loadModelReturnsCorrectNumberOfLayers(void)
@@ -55,15 +61,15 @@ void test_loadModelReturnsCorrectNumberOfLayers(void)
const char *path = "some__nn_test_file.info2"; const char *path = "some__nn_test_file.info2";
MatrixType buffer1[] = {1, 2, 3, 4, 5, 6}; MatrixType buffer1[] = {1, 2, 3, 4, 5, 6};
MatrixType buffer2[] = {1, 2, 3, 4, 5, 6}; MatrixType buffer2[] = {1, 2, 3, 4, 5, 6};
Matrix weights1 = {.buffer = buffer1, .rows = 3, .cols = 2}; Matrix weights1 = {.buffer=buffer1, .rows=3, .cols=2};
Matrix weights2 = {.buffer = buffer2, .rows = 2, .cols = 3}; Matrix weights2 = {.buffer=buffer2, .rows=2, .cols=3};
MatrixType buffer3[] = {1, 2, 3}; MatrixType buffer3[] = {1, 2, 3};
MatrixType buffer4[] = {1, 2}; MatrixType buffer4[] = {1, 2};
Matrix biases1 = {.buffer = buffer3, .rows = 3, .cols = 1}; Matrix biases1 = {.buffer=buffer3, .rows=3, .cols=1};
Matrix biases2 = {.buffer = buffer4, .rows = 2, .cols = 1}; Matrix biases2 = {.buffer=buffer4, .rows=2, .cols=1};
Layer layers[] = {{.weights = weights1, .biases = biases1}, {.weights = weights2, .biases = biases2}}; Layer layers[] = {{.weights=weights1, .biases=biases1}, {.weights=weights2, .biases=biases2}};
NeuralNetwork expectedNet = {.layers = layers, .numberOfLayers = 2}; NeuralNetwork expectedNet = {.layers=layers, .numberOfLayers=2};
NeuralNetwork netUnderTest; NeuralNetwork netUnderTest;
prepareNeuralNetworkFile(path, expectedNet); prepareNeuralNetworkFile(path, expectedNet);
@@ -79,12 +85,12 @@ void test_loadModelReturnsCorrectWeightDimensions(void)
{ {
const char *path = "some__nn_test_file.info2"; const char *path = "some__nn_test_file.info2";
MatrixType weightBuffer[] = {1, 2, 3, 4, 5, 6}; MatrixType weightBuffer[] = {1, 2, 3, 4, 5, 6};
Matrix weights = {.buffer = weightBuffer, .rows = 3, .cols = 2}; Matrix weights = {.buffer=weightBuffer, .rows=3, .cols=2};
MatrixType biasBuffer[] = {7, 8, 9}; MatrixType biasBuffer[] = {7, 8, 9};
Matrix biases = {.buffer = biasBuffer, .rows = 3, .cols = 1}; Matrix biases = {.buffer=biasBuffer, .rows=3, .cols=1};
Layer layers[] = {{.weights = weights, .biases = biases}}; Layer layers[] = {{.weights=weights, .biases=biases}};
NeuralNetwork expectedNet = {.layers = layers, .numberOfLayers = 1}; NeuralNetwork expectedNet = {.layers=layers, .numberOfLayers=1};
NeuralNetwork netUnderTest; NeuralNetwork netUnderTest;
prepareNeuralNetworkFile(path, expectedNet); prepareNeuralNetworkFile(path, expectedNet);
@@ -102,12 +108,12 @@ void test_loadModelReturnsCorrectBiasDimensions(void)
{ {
const char *path = "some__nn_test_file.info2"; const char *path = "some__nn_test_file.info2";
MatrixType weightBuffer[] = {1, 2, 3, 4, 5, 6}; MatrixType weightBuffer[] = {1, 2, 3, 4, 5, 6};
Matrix weights = {.buffer = weightBuffer, .rows = 3, .cols = 2}; Matrix weights = {.buffer=weightBuffer, .rows=3, .cols=2};
MatrixType biasBuffer[] = {7, 8, 9}; MatrixType biasBuffer[] = {7, 8, 9};
Matrix biases = {.buffer = biasBuffer, .rows = 3, .cols = 1}; Matrix biases = {.buffer=biasBuffer, .rows=3, .cols=1};
Layer layers[] = {{.weights = weights, .biases = biases}}; Layer layers[] = {{.weights=weights, .biases=biases}};
NeuralNetwork expectedNet = {.layers = layers, .numberOfLayers = 1}; NeuralNetwork expectedNet = {.layers=layers, .numberOfLayers=1};
NeuralNetwork netUnderTest; NeuralNetwork netUnderTest;
prepareNeuralNetworkFile(path, expectedNet); prepareNeuralNetworkFile(path, expectedNet);
@@ -125,12 +131,12 @@ void test_loadModelReturnsCorrectWeights(void)
{ {
const char *path = "some__nn_test_file.info2"; const char *path = "some__nn_test_file.info2";
MatrixType weightBuffer[] = {1, 2, 3, 4, 5, 6}; MatrixType weightBuffer[] = {1, 2, 3, 4, 5, 6};
Matrix weights = {.buffer = weightBuffer, .rows = 3, .cols = 2}; Matrix weights = {.buffer=weightBuffer, .rows=3, .cols=2};
MatrixType biasBuffer[] = {7, 8, 9}; MatrixType biasBuffer[] = {7, 8, 9};
Matrix biases = {.buffer = biasBuffer, .rows = 3, .cols = 1}; Matrix biases = {.buffer=biasBuffer, .rows=3, .cols=1};
Layer layers[] = {{.weights = weights, .biases = biases}}; Layer layers[] = {{.weights=weights, .biases=biases}};
NeuralNetwork expectedNet = {.layers = layers, .numberOfLayers = 1}; NeuralNetwork expectedNet = {.layers=layers, .numberOfLayers=1};
NeuralNetwork netUnderTest; NeuralNetwork netUnderTest;
prepareNeuralNetworkFile(path, expectedNet); prepareNeuralNetworkFile(path, expectedNet);
@@ -150,12 +156,12 @@ void test_loadModelReturnsCorrectBiases(void)
{ {
const char *path = "some__nn_test_file.info2"; const char *path = "some__nn_test_file.info2";
MatrixType weightBuffer[] = {1, 2, 3, 4, 5, 6}; MatrixType weightBuffer[] = {1, 2, 3, 4, 5, 6};
Matrix weights = {.buffer = weightBuffer, .rows = 3, .cols = 2}; Matrix weights = {.buffer=weightBuffer, .rows=3, .cols=2};
MatrixType biasBuffer[] = {7, 8, 9}; MatrixType biasBuffer[] = {7, 8, 9};
Matrix biases = {.buffer = biasBuffer, .rows = 3, .cols = 1}; Matrix biases = {.buffer=biasBuffer, .rows=3, .cols=1};
Layer layers[] = {{.weights = weights, .biases = biases}}; Layer layers[] = {{.weights=weights, .biases=biases}};
NeuralNetwork expectedNet = {.layers = layers, .numberOfLayers = 1}; NeuralNetwork expectedNet = {.layers=layers, .numberOfLayers=1};
NeuralNetwork netUnderTest; NeuralNetwork netUnderTest;
prepareNeuralNetworkFile(path, expectedNet); prepareNeuralNetworkFile(path, expectedNet);
@@ -177,7 +183,7 @@ void test_loadModelFailsOnWrongFileTag(void)
NeuralNetwork netUnderTest; NeuralNetwork netUnderTest;
FILE *file = fopen(path, "wb"); FILE *file = fopen(path, "wb");
if (file != NULL) if(file != NULL)
{ {
const char *fileTag = "info2_neural_network_file_format"; const char *fileTag = "info2_neural_network_file_format";
@@ -198,12 +204,12 @@ void test_clearModelSetsMembersToNull(void)
{ {
const char *path = "some__nn_test_file.info2"; const char *path = "some__nn_test_file.info2";
MatrixType weightBuffer[] = {1, 2, 3, 4, 5, 6}; MatrixType weightBuffer[] = {1, 2, 3, 4, 5, 6};
Matrix weights = {.buffer = weightBuffer, .rows = 3, .cols = 2}; Matrix weights = {.buffer=weightBuffer, .rows=3, .cols=2};
MatrixType biasBuffer[] = {7, 8, 9}; MatrixType biasBuffer[] = {7, 8, 9};
Matrix biases = {.buffer = biasBuffer, .rows = 3, .cols = 1}; Matrix biases = {.buffer=biasBuffer, .rows=3, .cols=1};
Layer layers[] = {{.weights = weights, .biases = biases}}; Layer layers[] = {{.weights=weights, .biases=biases}};
NeuralNetwork expectedNet = {.layers = layers, .numberOfLayers = 1}; NeuralNetwork expectedNet = {.layers=layers, .numberOfLayers=1};
NeuralNetwork netUnderTest; NeuralNetwork netUnderTest;
prepareNeuralNetworkFile(path, expectedNet); prepareNeuralNetworkFile(path, expectedNet);
@@ -220,7 +226,7 @@ void test_clearModelSetsMembersToNull(void)
static void someActivation(Matrix *matrix) static void someActivation(Matrix *matrix)
{ {
for (int i = 0; i < matrix->rows * matrix->cols; i++) for(int i = 0; i < matrix->rows * matrix->cols; i++)
{ {
matrix->buffer[i] = fabs(matrix->buffer[i]); matrix->buffer[i] = fabs(matrix->buffer[i]);
} }
@@ -231,23 +237,23 @@ void test_predictReturnsCorrectLabels(void)
const unsigned char expectedLabels[] = {4, 2}; const unsigned char expectedLabels[] = {4, 2};
GrayScalePixelType imageBuffer1[] = {10, 30, 25, 17}; GrayScalePixelType imageBuffer1[] = {10, 30, 25, 17};
GrayScalePixelType imageBuffer2[] = {20, 40, 10, 128}; GrayScalePixelType imageBuffer2[] = {20, 40, 10, 128};
GrayScaleImage inputImages[] = {{.buffer = imageBuffer1, .width = 2, .height = 2}, {.buffer = imageBuffer2, .width = 2, .height = 2}}; GrayScaleImage inputImages[] = {{.buffer=imageBuffer1, .width=2, .height=2}, {.buffer=imageBuffer2, .width=2, .height=2}};
MatrixType weightsBuffer1[] = {1, -2, 3, -4, 5, -6, 7, -8}; MatrixType weightsBuffer1[] = {1, -2, 3, -4, 5, -6, 7, -8};
MatrixType weightsBuffer2[] = {-9, 10, 11, 12, 13, 14}; MatrixType weightsBuffer2[] = {-9, 10, 11, 12, 13, 14};
MatrixType weightsBuffer3[] = {-15, 16, 17, 18, -19, 20, 21, 22, 23, -24, 25, 26, 27, -28, -29}; MatrixType weightsBuffer3[] = {-15, 16, 17, 18, -19, 20, 21, 22, 23, -24, 25, 26, 27, -28, -29};
Matrix weights1 = {.buffer = weightsBuffer1, .rows = 2, .cols = 4}; Matrix weights1 = {.buffer=weightsBuffer1, .rows=2, .cols=4};
Matrix weights2 = {.buffer = weightsBuffer2, .rows = 3, .cols = 2}; Matrix weights2 = {.buffer=weightsBuffer2, .rows=3, .cols=2};
Matrix weights3 = {.buffer = weightsBuffer3, .rows = 5, .cols = 3}; Matrix weights3 = {.buffer=weightsBuffer3, .rows=5, .cols=3};
MatrixType biasBuffer1[] = {200, 0}; MatrixType biasBuffer1[] = {200, 0};
MatrixType biasBuffer2[] = {0, -100, 0}; MatrixType biasBuffer2[] = {0, -100, 0};
MatrixType biasBuffer3[] = {0, -1000, 0, 2000, 0}; MatrixType biasBuffer3[] = {0, -1000, 0, 2000, 0};
Matrix biases1 = {.buffer = biasBuffer1, .rows = 2, .cols = 1}; Matrix biases1 = {.buffer=biasBuffer1, .rows=2, .cols=1};
Matrix biases2 = {.buffer = biasBuffer2, .rows = 3, .cols = 1}; Matrix biases2 = {.buffer=biasBuffer2, .rows=3, .cols=1};
Matrix biases3 = {.buffer = biasBuffer3, .rows = 5, .cols = 1}; Matrix biases3 = {.buffer=biasBuffer3, .rows=5, .cols=1};
Layer layers[] = {{.weights = weights1, .biases = biases1, .activation = someActivation}, Layer layers[] = {{.weights=weights1, .biases=biases1, .activation=someActivation}, \
{.weights = weights2, .biases = biases2, .activation = someActivation}, {.weights=weights2, .biases=biases2, .activation=someActivation}, \
{.weights = weights3, .biases = biases3, .activation = someActivation}}; {.weights=weights3, .biases=biases3, .activation=someActivation}};
NeuralNetwork netUnderTest = {.layers = layers, .numberOfLayers = 3}; NeuralNetwork netUnderTest = {.layers=layers, .numberOfLayers=3};
unsigned char *predictedLabels = predict(netUnderTest, inputImages, 2); unsigned char *predictedLabels = predict(netUnderTest, inputImages, 2);
TEST_ASSERT_NOT_NULL(predictedLabels); TEST_ASSERT_NOT_NULL(predictedLabels);
int n = (int)(sizeof(expectedLabels) / sizeof(expectedLabels[0])); int n = (int)(sizeof(expectedLabels) / sizeof(expectedLabels[0]));
@@ -255,13 +261,11 @@ void test_predictReturnsCorrectLabels(void)
free(predictedLabels); free(predictedLabels);
} }
void setUp(void) void setUp(void) {
{
// Falls notwendig, kann hier Vorbereitungsarbeit gemacht werden // Falls notwendig, kann hier Vorbereitungsarbeit gemacht werden
} }
void tearDown(void) void tearDown(void) {
{
// Hier kann Bereinigungsarbeit nach jedem Test durchgeführt werden // Hier kann Bereinigungsarbeit nach jedem Test durchgeführt werden
} }