74   Matrix<Sparse_Row> matrix(3, 4);  in test02()  local
76   if (matrix.num_rows() != 3)  in test02()
79   if (matrix.num_columns() != 4)  in test02()
82   matrix.resize(5);  in test02()
84   if (matrix.num_rows() != 5)  in test02()
87   if (matrix.num_columns() != 5)  in test02()
90   matrix.add_zero_rows_and_columns(2, 3);  in test02()
92   if (matrix.num_rows() != 7)  in test02()
95   if (matrix.num_columns() != 8)  in test02()
104   Matrix<Sparse_Row> matrix(3, 6);  in test03()  local
110   matrix[0][0] = 0;  in test03()
111   matrix[0][1] = 1;  in test03()
112   matrix[0][2] = 2;  in test03()
113   matrix[0][3] = 3;  in test03()
114   matrix[0][4] = 4;  in test03()
115   matrix[0][5] = 0;  in test03()
116   matrix[1][0] = 0;  in test03()
117   matrix[1][1] = 6;  in test03()
118   matrix[1][2] = 7;  in test03()
119   matrix[1][3] = 8;  in test03()
120   matrix[1][4] = 9;  in test03()
121   matrix[1][5] = 10;  in test03()
122   matrix[2][0] = 0;  in test03()
123   matrix[2][1] = 11;  in test03()
124   matrix[2][2] = 12;  in test03()
125   matrix[2][3] = 13;  in test03()
126   matrix[2][4] = 14;  in test03()
127   matrix[2][5] = 15;  in test03()
142   matrix.permute_columns(cycles);  in test03()
151   if (matrix[0][0] != 0) return false;  in test03()
152   if (matrix[0][1] != 3) return false;  in test03()
153   if (matrix[0][2] != 0) return false;  in test03()
154   if (matrix[0][3] != 1) return false;  in test03()
155   if (matrix[0][4] != 2) return false;  in test03()
156   if (matrix[0][5] != 4) return false;  in test03()
157   if (matrix[1][0] != 0) return false;  in test03()
158   if (matrix[1][1] != 8) return false;  in test03()
159   if (matrix[1][2] != 10) return false;  in test03()
160   if (matrix[1][3] != 6) return false;  in test03()
161   if (matrix[1][4] != 7) return false;  in test03()
162   if (matrix[1][5] != 9) return false;  in test03()
163   if (matrix[2][0] != 0) return false;  in test03()
164   if (matrix[2][1] != 13) return false;  in test03()
165   if (matrix[2][2] != 15) return false;  in test03()
166   if (matrix[2][3] != 11) return false;  in test03()
167   if (matrix[2][4] != 12) return false;  in test03()
168   if (matrix[2][5] != 14) return false;  in test03()
259   Matrix<Sparse_Row> matrix(3, 5);  in test06()  local
265   matrix[0][0] = 1;  in test06()
266   matrix[0][1] = 2;  in test06()
267   matrix[0][2] = 3;  in test06()
268   matrix[0][3] = 4;  in test06()
269   matrix[0][4] = 5;  in test06()
270   matrix[1][0] = 6;  in test06()
271   matrix[1][1] = 7;  in test06()
272   matrix[1][2] = 8;  in test06()
273   matrix[1][3] = 9;  in test06()
274   matrix[1][4] = 10;  in test06()
275   matrix[2][0] = 11;  in test06()
276   matrix[2][1] = 12;  in test06()
277   matrix[2][2] = 13;  in test06()
278   matrix[2][3] = 14;  in test06()
279   matrix[2][4] = 15;  in test06()
281   matrix.add_row(matrix[1]);  in test06()
288   if (matrix[0][0] != 1) return false;  in test06()
289   if (matrix[0][1] != 2) return false;  in test06()
290   if (matrix[0][2] != 3) return false;  in test06()
291   if (matrix[0][3] != 4) return false;  in test06()
292   if (matrix[0][4] != 5) return false;  in test06()
293   if (matrix[1][0] != 6) return false;  in test06()
294   if (matrix[1][1] != 7) return false;  in test06()
295   if (matrix[1][2] != 8) return false;  in test06()
296   if (matrix[1][3] != 9) return false;  in test06()
297   if (matrix[1][4] != 10) return false;  in test06()
298   if (matrix[2][0] != 11) return false;  in test06()
299   if (matrix[2][1] != 12) return false;  in test06()
300   if (matrix[2][2] != 13) return false;  in test06()
301   if (matrix[2][3] != 14) return false;  in test06()
302   if (matrix[2][4] != 15) return false;  in test06()
303   if (matrix[3][0] != 6) return false;  in test06()
304   if (matrix[3][1] != 7) return false;  in test06()
305   if (matrix[3][2] != 8) return false;  in test06()
306   if (matrix[3][3] != 9) return false;  in test06()
307   if (matrix[3][4] != 10) return false;  in test06()