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Diffstat (limited to 'src/msvmmaj_sv.c')
| -rw-r--r-- | src/msvmmaj_sv.c | 45 |
1 files changed, 0 insertions, 45 deletions
diff --git a/src/msvmmaj_sv.c b/src/msvmmaj_sv.c deleted file mode 100644 index 1358d4e..0000000 --- a/src/msvmmaj_sv.c +++ /dev/null @@ -1,45 +0,0 @@ -/** - * @file msvmmaj_sv.c - * @author Gertjan van den Burg - * @date May, 2014 - * @brief Calculate the number of support vectors - * - * @details - * The function in this file can be used to calculate the number of support - * vectors are left in a model. - * - */ - -#include "msvmmaj.h" -#include "msvmmaj_matrix.h" - -/** - * @brief Calculate the number of support vectors in a model - * - * @details - * If an object is correctly classified, the number of classes for which the - * error q is larger than 1, is K-1 (i.e., there is no error w.r.t. any of the - * other classes). All objects for which this is not the case are thus support - * vectors. - * - * @param[in] model MajModel with solution - * @param[in] data MajData to be used - * @return number of support vectors with this solution - * - */ -long msvmmaj_num_sv(struct MajModel *model, struct MajData *data) -{ - long i, j, num_correct, num_sv = 0; - double value; - - for (i=0; i<data->n; i++) { - num_correct = 0; - for (j=0; j<data->K; j++) { - value = matrix_get(model->Q, data->K, i, j); - num_correct += (value > 1); - } - num_sv += (num_correct < data->K - 1); - } - - return num_sv; -} |