GenSVM
test_gensvm_simplex.c
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1 
27 #include "minunit.h"
28 #include "gensvm_simplex.h"
29 
30 char *test_simplex_1()
31 {
32  struct GenModel *model = gensvm_init_model();
33  model->U = Calloc(double, 2*1);
34  model->K = 2;
35 
36  gensvm_simplex(model);
37 
38  mu_assert(fabs(matrix_get(model->U, 1, 0, 0) - -0.5) < 1e-14,
39  "U(0, 0) incorrect.");
40  mu_assert(fabs(matrix_get(model->U, 1, 1, 0) - 0.5) < 1e-14,
41  "U(1, 0) incorrect.");
42 
43  gensvm_free_model(model);
44 
45  return NULL;
46 }
47 
48 char *test_simplex_2()
49 {
50  struct GenModel *model = gensvm_init_model();
51  model->U = Calloc(double, 4*3);
52  model->K = 4;
53 
54  gensvm_simplex(model);
55 
56  mu_assert(fabs(matrix_get(model->U, 3, 0, 0) - -0.5) < 1e-14,
57  "U(0, 0) incorrect.");
58  mu_assert(fabs(matrix_get(model->U, 3, 1, 0) - 0.5) < 1e-14,
59  "U(1, 0) incorrect.");
60  mu_assert(fabs(matrix_get(model->U, 3, 2, 0) - 0.0) < 1e-14,
61  "U(2, 0) incorrect.");
62  mu_assert(fabs(matrix_get(model->U, 3, 3, 0) - 0.0) < 1e-14,
63  "U(3, 0) incorrect.");
64 
65  mu_assert(fabs(matrix_get(model->U, 3, 0, 1) - -0.5/sqrt(3)) < 1e-14,
66  "U(0, 1) incorrect.");
67  mu_assert(fabs(matrix_get(model->U, 3, 1, 1) - -0.5/sqrt(3)) < 1e-14,
68  "U(1, 1) incorrect.");
69  mu_assert(fabs(matrix_get(model->U, 3, 2, 1) - 1.0/sqrt(3)) < 1e-14,
70  "U(2, 1) incorrect.");
71  mu_assert(fabs(matrix_get(model->U, 3, 3, 1) - 0.0) < 1e-14,
72  "U(3, 1) incorrect.");
73 
74  mu_assert(fabs(matrix_get(model->U, 3, 0, 2) - -1.0/sqrt(24)) < 1e-14,
75  "U(0, 2) incorrect.");
76  mu_assert(fabs(matrix_get(model->U, 3, 1, 2) - -1.0/sqrt(24)) < 1e-14,
77  "U(1, 2) incorrect.");
78  mu_assert(fabs(matrix_get(model->U, 3, 2, 2) - -1.0/sqrt(24)) < 1e-14,
79  "U(2, 2) incorrect.");
80  mu_assert(fabs(matrix_get(model->U, 3, 3, 2) - 3.0/sqrt(24)) < 1e-14,
81  "U(3, 2) incorrect.");
82 
83  gensvm_free_model(model);
84 
85  return NULL;
86 }
87 
88 char *test_gensvm_simplex_diff()
89 {
90  struct GenData *data = gensvm_init_data();
91  struct GenModel *model = gensvm_init_model();
92 
93  int n = 8,
94  m = 3,
95  K = 4;
96  model->n = n;
97  model->m = m;
98  model->K = K;
99  data->n = n;
100  data->m = m;
101  data->K = K;
102 
103  gensvm_allocate_model(model);
104  gensvm_simplex(model);
105 
106  // start test code //
107  gensvm_simplex_diff(model);
108  mu_assert(fabs(model->UU[0] - 0.0000000000000000) < 1e-14,
109  "Incorrect value of model->UU at 0");
110  mu_assert(fabs(model->UU[1] - 0.0000000000000000) < 1e-14,
111  "Incorrect value of model->UU at 1");
112  mu_assert(fabs(model->UU[2] - 0.0000000000000000) < 1e-14,
113  "Incorrect value of model->UU at 2");
114  mu_assert(fabs(model->UU[3] - -1.0000000000000000) < 1e-14,
115  "Incorrect value of model->UU at 3");
116  mu_assert(fabs(model->UU[4] - 0.0000000000000000) < 1e-14,
117  "Incorrect value of model->UU at 4");
118  mu_assert(fabs(model->UU[5] - 0.0000000000000000) < 1e-14,
119  "Incorrect value of model->UU at 5");
120  mu_assert(fabs(model->UU[6] - -0.5000000000000000) < 1e-14,
121  "Incorrect value of model->UU at 6");
122  mu_assert(fabs(model->UU[7] - -0.8660254037844388) < 1e-14,
123  "Incorrect value of model->UU at 7");
124  mu_assert(fabs(model->UU[8] - 0.0000000000000000) < 1e-14,
125  "Incorrect value of model->UU at 8");
126  mu_assert(fabs(model->UU[9] - -0.5000000000000000) < 1e-14,
127  "Incorrect value of model->UU at 9");
128  mu_assert(fabs(model->UU[10] - -0.2886751345948129) < 1e-14,
129  "Incorrect value of model->UU at 10");
130  mu_assert(fabs(model->UU[11] - -0.8164965809277261) < 1e-14,
131  "Incorrect value of model->UU at 11");
132  mu_assert(fabs(model->UU[12] - 1.0000000000000000) < 1e-14,
133  "Incorrect value of model->UU at 12");
134  mu_assert(fabs(model->UU[13] - 0.0000000000000000) < 1e-14,
135  "Incorrect value of model->UU at 13");
136  mu_assert(fabs(model->UU[14] - 0.0000000000000000) < 1e-14,
137  "Incorrect value of model->UU at 14");
138  mu_assert(fabs(model->UU[15] - 0.0000000000000000) < 1e-14,
139  "Incorrect value of model->UU at 15");
140  mu_assert(fabs(model->UU[16] - 0.0000000000000000) < 1e-14,
141  "Incorrect value of model->UU at 16");
142  mu_assert(fabs(model->UU[17] - 0.0000000000000000) < 1e-14,
143  "Incorrect value of model->UU at 17");
144  mu_assert(fabs(model->UU[18] - 0.5000000000000000) < 1e-14,
145  "Incorrect value of model->UU at 18");
146  mu_assert(fabs(model->UU[19] - -0.8660254037844388) < 1e-14,
147  "Incorrect value of model->UU at 19");
148  mu_assert(fabs(model->UU[20] - 0.0000000000000000) < 1e-14,
149  "Incorrect value of model->UU at 20");
150  mu_assert(fabs(model->UU[21] - 0.5000000000000000) < 1e-14,
151  "Incorrect value of model->UU at 21");
152  mu_assert(fabs(model->UU[22] - -0.2886751345948129) < 1e-14,
153  "Incorrect value of model->UU at 22");
154  mu_assert(fabs(model->UU[23] - -0.8164965809277261) < 1e-14,
155  "Incorrect value of model->UU at 23");
156  mu_assert(fabs(model->UU[24] - 0.5000000000000000) < 1e-14,
157  "Incorrect value of model->UU at 24");
158  mu_assert(fabs(model->UU[25] - 0.8660254037844388) < 1e-14,
159  "Incorrect value of model->UU at 25");
160  mu_assert(fabs(model->UU[26] - 0.0000000000000000) < 1e-14,
161  "Incorrect value of model->UU at 26");
162  mu_assert(fabs(model->UU[27] - -0.5000000000000000) < 1e-14,
163  "Incorrect value of model->UU at 27");
164  mu_assert(fabs(model->UU[28] - 0.8660254037844388) < 1e-14,
165  "Incorrect value of model->UU at 28");
166  mu_assert(fabs(model->UU[29] - 0.0000000000000000) < 1e-14,
167  "Incorrect value of model->UU at 29");
168  mu_assert(fabs(model->UU[30] - 0.0000000000000000) < 1e-14,
169  "Incorrect value of model->UU at 30");
170  mu_assert(fabs(model->UU[31] - 0.0000000000000000) < 1e-14,
171  "Incorrect value of model->UU at 31");
172  mu_assert(fabs(model->UU[32] - 0.0000000000000000) < 1e-14,
173  "Incorrect value of model->UU at 32");
174  mu_assert(fabs(model->UU[33] - 0.0000000000000000) < 1e-14,
175  "Incorrect value of model->UU at 33");
176  mu_assert(fabs(model->UU[34] - 0.5773502691896258) < 1e-14,
177  "Incorrect value of model->UU at 34");
178  mu_assert(fabs(model->UU[35] - -0.8164965809277261) < 1e-14,
179  "Incorrect value of model->UU at 35");
180  mu_assert(fabs(model->UU[36] - 0.5000000000000000) < 1e-14,
181  "Incorrect value of model->UU at 36");
182  mu_assert(fabs(model->UU[37] - 0.2886751345948129) < 1e-14,
183  "Incorrect value of model->UU at 37");
184  mu_assert(fabs(model->UU[38] - 0.8164965809277261) < 1e-14,
185  "Incorrect value of model->UU at 38");
186  mu_assert(fabs(model->UU[39] - -0.5000000000000000) < 1e-14,
187  "Incorrect value of model->UU at 39");
188  mu_assert(fabs(model->UU[40] - 0.2886751345948129) < 1e-14,
189  "Incorrect value of model->UU at 40");
190  mu_assert(fabs(model->UU[41] - 0.8164965809277261) < 1e-14,
191  "Incorrect value of model->UU at 41");
192  mu_assert(fabs(model->UU[42] - 0.0000000000000000) < 1e-14,
193  "Incorrect value of model->UU at 42");
194  mu_assert(fabs(model->UU[43] - -0.5773502691896258) < 1e-14,
195  "Incorrect value of model->UU at 43");
196  mu_assert(fabs(model->UU[44] - 0.8164965809277261) < 1e-14,
197  "Incorrect value of model->UU at 44");
198  mu_assert(fabs(model->UU[45] - 0.0000000000000000) < 1e-14,
199  "Incorrect value of model->UU at 45");
200  mu_assert(fabs(model->UU[46] - 0.0000000000000000) < 1e-14,
201  "Incorrect value of model->UU at 46");
202  mu_assert(fabs(model->UU[47] - 0.0000000000000000) < 1e-14,
203  "Incorrect value of model->UU at 47");
204 
205  // end test code //
206 
207  gensvm_free_model(model);
208  gensvm_free_data(data);
209 
210  return NULL;
211 }
212 
213 char *all_tests()
214 {
215  mu_suite_start();
216  mu_run_test(test_simplex_1);
217  mu_run_test(test_simplex_2);
218  mu_run_test(test_gensvm_simplex_diff);
219 
220  return NULL;
221 }
222 
223 RUN_TESTS(all_tests);
minunit.h
Minimal unit testing framework for C.
Calloc
#define Calloc(type, size)
Definition: gensvm_memory.h:40
test_gensvm_simplex_diff
char * test_gensvm_simplex_diff()
Definition: test_gensvm_simplex.c:88
gensvm_simplex
void gensvm_simplex(struct GenModel *model)
Generate matrix of simplex vertex coordinates.
Definition: gensvm_simplex.c:44
GenModel::UU
double * UU
simplex difference matrix
Definition: gensvm_base.h:122
mu_assert
#define mu_assert(test, message)
Definition: minunit.h:29
GenData::K
long K
number of classes
Definition: gensvm_base.h:58
matrix_get
#define matrix_get(M, cols, i, j)
Definition: gensvm_globals.h:111
test_simplex_2
char * test_simplex_2()
Definition: test_gensvm_simplex.c:48
all_tests
char * all_tests()
Definition: test_gensvm_simplex.c:213
gensvm_free_model
void gensvm_free_model(struct GenModel *model)
Free allocated GenModel struct.
Definition: gensvm_base.c:211
mu_run_test
#define mu_run_test(test)
Definition: minunit.h:35
gensvm_init_model
struct GenModel * gensvm_init_model(void)
Initialize a GenModel structure.
Definition: gensvm_base.c:102
gensvm_simplex_diff
void gensvm_simplex_diff(struct GenModel *model)
Generate the simplex difference matrix.
Definition: gensvm_simplex.c:82
GenData
A structure to represent the data.
Definition: gensvm_base.h:57
GenModel
A structure to represent a single GenSVM model.
Definition: gensvm_base.h:92
test_simplex_1
char * test_simplex_1()
Definition: test_gensvm_simplex.c:30
GenModel::n
long n
number of instances in the dataset
Definition: gensvm_base.h:97
gensvm_free_data
void gensvm_free_data(struct GenData *data)
Free allocated GenData struct.
Definition: gensvm_base.c:73
gensvm_allocate_model
void gensvm_allocate_model(struct GenModel *model)
Allocate memory for a GenModel.
Definition: gensvm_base.c:144
RUN_TESTS
RUN_TESTS(all_tests)
GenModel::U
double * U
simplex matrix
Definition: gensvm_base.h:120
gensvm_simplex.h
Header file for gensvm_simplex.c.
GenModel::K
long K
number of classes in the dataset
Definition: gensvm_base.h:95
GenData::m
long m
number of predictors (width of RAW)
Definition: gensvm_base.h:62
GenData::n
long n
number of instances
Definition: gensvm_base.h:60
gensvm_init_data
struct GenData * gensvm_init_data(void)
Initialize a GenData structure.
Definition: gensvm_base.c:45
GenModel::m
long m
number of predictor variables in the dataset
Definition: gensvm_base.h:99
mu_suite_start
#define mu_suite_start()
Definition: minunit.h:24
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