tests/simplicialcomplex.h

   1 #ifndef simplicialcomplex_h_ooDeimaexieghaev
   2 #define simplicialcomplex_h_ooDeimaexieghaev
   3
   4 #include <cpptest.h>
   5 #include <cpptest-suite.h>
   6
   7 #include <libstick-0.1/simplicialcomplex.h>
   8
   9 using namespace libstick;
  10
  11
  12 class simplicial_complex_TestSuite: public Test::Suite {
  13
  14     private:
  15         typedef simplicial_complex<3, uint32_t, double> scomplex;
  16         typedef scomplex::simplex_order::boundary_matrix bm;
  17
  18         bool setupcalled;
  19         scomplex c1, c2, c3;
  20         scomplex::simplex_order o1, o2, o3, o3b;
  21
  22     public:
  23         simplicial_complex_TestSuite() :
  24             setupcalled(false),
  25             o1(c1),
  26             o2(c2),
  27             o3(c3),
  28             o3b(c3)
  29             {
  30             TEST_ADD(simplicial_complex_TestSuite::test_is_complex);
  31             TEST_ADD(simplicial_complex_TestSuite::test_is_monotoneComplex);
  32             TEST_ADD(simplicial_complex_TestSuite::test_is_order_filtration);
  33             TEST_ADD(simplicial_complex_TestSuite::test_is_order_monotone);
  34             TEST_ADD(simplicial_complex_TestSuite::test_boundary_matrix);
  35         }
  36
  37     protected:
  38         virtual void setup() {
  39             if (setupcalled)
  40                 return;
  41             setupcalled = true;
  42
  43             scomplex::simplex ss[] = {
  44                 // dimension, faces, value...
  45                 {0, {}, 1},
  46                 {0, {}, 2},
  47                 {0, {}, 3},
  48                 {0, {}, 4},
  49                 {1, {1, 2}, 5},
  50                 {1, {2, 3}, 6},
  51                 {1, {3, 4}, 7},
  52                 {1, {4, 1}, 8},
  53                 {1, {1, 3}, 9},
  54                 {2, {7, 8, 9}, 10},
  55                 {2, {5, 6, 9}, 11}
  56             };
  57             const size_t cntss = sizeof(ss)/sizeof(scomplex::simplex);
  58             c1.add_simplices(ss, cntss);
  59
  60             //  This is o1        This is o2         This is o3(b)
  61             //  (value = index)   (values)           (values)
  62             //
  63             //  1 ----5---- 2    1 ----5---- 2     1 ----5---- 2
  64             //  |\          |    |\          |     |\          |
  65             //  | \     11  |    | \     11  |     | \     13  |
  66             //  |   \       |    |   \       |     |   \       |
  67             //  |     \     |    |     \     |     |     \     |
  68             //  8      9    6    8      9    12    8      9    12
  69             //  |       \   |    |       \   |     |       \   |
  70             //  |  10    \  |    |  10    \  |     |  10    \  |
  71             //  |         \ |    |         \ |     |         \ |
  72             //  |          \|    |          \|     |          \|
  73             //  4 ----7---- 3    4 ----7---- 3     4 ----7---- 3
  74
  75             c2 = c1;
  76             c2.simplices[6].value = 12;
  77
  78             c3 = c2;
  79             c3.simplices[11].value = 13;
  80
  81             o1.reset();
  82             o2.reset();
  83             o3.reset();
  84             o3b.reset();
  85             o3b.make_monotone_filtration();
  86         }
  87
  88         virtual void tear_down() {
  89         }
  90
  91         void test_is_complex() {
  92             TEST_ASSERT(c1.is_complex());
  93             TEST_ASSERT(c2.is_complex());
  94             TEST_ASSERT(c3.is_complex());
  95         }
  96
  97         void test_is_monotoneComplex() {
  98             TEST_ASSERT(c1.is_monotone());
  99             TEST_ASSERT(!c2.is_monotone());
 100             TEST_ASSERT(c3.is_monotone());
 101         }
 102
 103         void test_is_order_filtration() {
 104             TEST_ASSERT(o1.is_filtration());
 105             TEST_ASSERT(o2.is_filtration());
 106             TEST_ASSERT(o3.is_filtration());
 107             TEST_ASSERT(o3b.is_filtration());
 108         }
 109
 110         void test_is_order_monotone() {
 111             TEST_ASSERT(o1.is_monotone());
 112             TEST_ASSERT(!o2.is_monotone());
 113             TEST_ASSERT(!o3.is_monotone());
 114             TEST_ASSERT(o3b.is_monotone());
 115         }
 116
 117         void test_boundary_matrix() {
 118             bm mat1 = o1.get_boundary_matrix();
 119             bm mat1e(c1.size());
 120             uint32_t mat1e_coords[][2] = {
 121                     {0, 1}, {0, 2}, {0, 3}, {0, 4}, {1, 5}, {2, 5}, {2, 6}, {3, 6}, {3, 7}, {4, 7}, {1, 8}, {4, 8},
 122                     {1, 9}, {3, 9}, {7, 10}, {8, 10}, {9, 10}, {5, 11}, {6, 11}, {9, 11}
 123             };
 124             mat1e.set_all(mat1e_coords, sizeof(mat1e_coords)/(2*sizeof(uint32_t)), true);
 125             TEST_ASSERT(mat1 == mat1e);
 126
 127
 128             bm mat3b = o3b.get_boundary_matrix();
 129             bm mat3be(c1.size());
 130             uint32_t mat3be_coords[][2] = {
 131                     {0, 1}, {0, 2}, {0, 3}, {0, 4}, {1, 5}, {2, 5}, {3, 6}, {4, 6}, {1, 7}, {4, 7}, {1, 8}, {3, 8},
 132                     {6, 9}, {7, 9}, {8, 9}, {2, 10}, {3, 10}, {5, 11}, {8, 11}, {10, 11}
 133             };
 134             mat3be.set_all(mat3be_coords, sizeof(mat3be_coords)/(2*sizeof(uint32_t)), true);
 135             TEST_ASSERT(mat3b == mat3be);
 136
 137             //std::cout << mat3b << std::endl << std::endl;
 138             //std::cout << mat3be << std::endl << std::endl;
 139             //std::cout << ((bm::colbase) mat3b) << std::endl << std::endl;
 140             //std::cout << ((bm::rowbase) mat3b) << std::endl << std::endl;
 141         }
 142 };
 143
 144 #endif