refactored tool chain setup, able to debug and run from vscode nowHEADmaster

1 files changed, 40 insertions, 0 deletions

diff --git a/OASIS/c/src/ekd_svm.h b/OASIS/c/src/ekd_svm.h
new file mode 100644
index 0000000..259eb5c
--- /dev/null
+++ b/OASIS/c/src/ekd_svm.h
@@ -0,0 +1,40 @@
+#ifndef EKD_SVM_H
+#define EKD_SVM_H
+
+#include <stdint.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <math.h>
+#include <float.h>
+
+#include "ekd_pca.h"
+#include "ekd_blas.h"
+
+#define NUM_DNEG_IMAGES 134
+#define NUM_DPOS_IMAGES 99
+#define NUM_IMAGES 233
+#define IMAGE_WIDTH 144
+#define IMAGE_HEIGHT 176
+#define FEATURE_VECTOR_SIZE 25344
+#define MAX_SVM_PASSES 100
+#define GAMMA 0.9
+#define SVM_TOLERANCE 1e-3
+
+void svm_preprocess(float** input_matrix, uint32_t rows, uint32_t cols);
+float rbf_kernel(float* sample_1, float* sample_2, uint32_t features, float gamma);
+void kernel_matrix_transform(float** input_matrix, float** resultant_matrix, uint32_t samples, uint32_t features, float gamma);
+void kernel_row_transform(float** input_matrix, float* query_row, float* resultant_row, uint32_t samples, uint32_t features, float gamma);
+float get_error(uint32_t index, float* alphas, float** kernel_matrix, int32_t* labels, uint32_t num_samples);
+uint32_t find_second_alpha(uint32_t first_index, float first_error_val, float* alphas, float** kernel_matrix, int32_t* labels, uint32_t num_samples);
+void calculate_bounds(float first_label, float second_label, float first_alpha, float second_alpha, float penalty, float* lower_bound, float* upper_bound);
+float clip_second_alpha_new(float second_alpha_new, float lower_bound, float upper_bound);
+void update_alphas(float first_alpha_new, float second_alpha_new, float* alphas, uint32_t first_index, uint32_t second_index);
+float calculate_bias(float first_error_val, float second_error_val, float first_alpha_new, float first_alpha, float second_alpha_new, float second_alpha, float kernel_val_ii, float kernel_val_ij, float kernel_val_jj, float first_label, float second_label, float penalty);
+void update_errors(float* errors, uint32_t num_samples, uint32_t first_index, uint32_t second_index, float first_label, float second_label, float first_alpha_new, float first_alpha, float second_alpha_new, float second_alpha, float* bias, float** kernel_matrix);
+uint8_t optimize_alphas(uint32_t first_index, uint32_t second_index, float* alphas, float* bias, float* errors, float** kernel_matrix, int32_t* labels, uint32_t num_samples, float penalty);
+uint8_t verify_kkt(uint32_t first_index, float tolerance, float* alphas, float* bias, float* errors, float** kernel_matrix, int32_t* labels, uint32_t num_samples, float penalty);
+void train_svm(float** data_matrix, uint32_t samples, uint32_t features, float* alphas, float* bias, int32_t* labels, float penalty);
+float test_svm(float** data_test, int32_t* labels_test, uint32_t num_test, uint32_t num_components, float* alphas, float bias);
+
+#endif /* EKD_SVM_H */
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