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Annotation of OpenXM_contrib/PHC/Ada/Schubert/evaluated_minors.ads, Revision 1.1.1.1

1.1       maekawa     1: with Standard_Floating_Numbers;          use Standard_Floating_Numbers;
                      2: with Standard_Complex_Numbers;           use Standard_Complex_Numbers;
                      3: with Standard_Floating_Matrices;
                      4: with Standard_Complex_Matrices;
                      5: with Brackets;                           use Brackets;
                      6:
                      7: package Evaluated_Minors is
                      8:
                      9: -- DESCRIPTION :
                     10: --   This package provides facilities to evaluate minors.
                     11:
                     12:   function Determinant ( m : Standard_Floating_Matrices.Matrix )
                     13:                        return double_float;
                     14:
                     15:   function Determinant ( m : Standard_Floating_Matrices.Matrix; b : Bracket )
                     16:                        return double_float;
                     17:
                     18:   function Determinant ( m : Standard_Complex_Matrices.Matrix )
                     19:                        return Complex_Number;
                     20:
                     21:   function Determinant ( m : Standard_Complex_Matrices.Matrix; b : Bracket )
                     22:                        return Complex_Number;
                     23:
                     24:   -- DESCRIPTION :
                     25:   --   Computes the determinant of the sub-matrix of m, obtained by selecting
                     26:   --   those rows from the matrix m that are entries in the bracket b.
                     27:   --   If b is omitted, then the determinant of m is returned.
                     28:
                     29:   -- REQUIRED :
                     30:   --   The matrix m should at least have as many columns as b'range and
                     31:   --   as many rows as b(b'last).  If b is omitted, then m must be square.
                     32:
                     33: end Evaluated_Minors;