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matrix_types (637B)


      1 # Matrix types
      2 
      3 - [matrix_square]
      4 - [matrix_zero]
      5 - [matrix_boolean]
      6 - [matrix_identity]
      7 - [matrix_permutation]
      8 - [matrix_diagonal]
      9 - [matrix_triangular]
     10 - [matrix_invertible]
     11 - [matrix_vandermonde]
     12 - [matrix_positive_semidefinite]
     13 - [matrix_toeplitz]
     14 - [matrix_stochastic]
     15   - [matrix_doubly_stochastic]
     16 - [unimodular] matrix: [matrix_square] with [determinant] +1 or -1
     17   - equivalently [matrix_invertible] over the integers
     18   - [totally_unimodular]: matrix (not necessarily square) where every [matrix_square] [submatrix] has [determinant] 0 or 1 or -1
     19 - [strongly_unimodular] matrix
     20 - [pet_matrix]
     21 - [matrix_symmetric]
     22 
     23 Up: [matrix]