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;
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