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Annotation of OpenXM_contrib/PHC/Ada/Math_Lib/Matrices/standard_complex_norms_equals.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_Complex_Vectors;           use Standard_Complex_Vectors;
                      4: with Standard_Complex_Matrices;          use Standard_Complex_Matrices;
                      5:
                      6: package Standard_Complex_Norms_Equals is
                      7:
                      8: -- DESCRIPTION :
                      9: --   Provides norms of vectors and decision routines for equalities,
                     10: --   for standard complex numbers.
                     11:
                     12:   function Max_Norm ( v : Vector ) return double_float;
                     13:
                     14:   -- DESCRIPTION :
                     15:   --   Returns the absolute value of the greatest element in v.
                     16:
                     17:   function Sum_Norm ( v : Vector ) return double_float;
                     18:
                     19:   -- DESCRIPTION :
                     20:   --   Returns the sum of all absolute values of the elements in v.
                     21:
                     22:   function Max_Norm ( m : Matrix ) return double_float;
                     23:
                     24:   -- DESCRIPTION :
                     25:   --   Returns the absolute value of the maximal element of m.
                     26:
                     27:   function Equal ( x,y : Complex_Number; tol : double_float ) return boolean;
                     28:
                     29:   -- DESCRIPTION :
                     30:   --   Returns true if abs(x-y) < tol, otherwise false is returned.
                     31:
                     32:   function Equal ( x,y : Vector; tol : double_float ) return boolean;
                     33:
                     34:   -- DESCRIPTION :
                     35:   --   Returns true if Equal(x(i),y(i),tol), for i in x'range=y'range,
                     36:   --   otherwise false is returned.
                     37:
                     38:   -- REQUIRED : x'range = y'range.
                     39:
                     40: end Standard_Complex_Norms_Equals;