1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
|
------------------------------------------------------------------------------
-- G N A T C O L L --
-- --
-- Copyright (C) 2009-2017, AdaCore --
-- --
-- This library is free software; you can redistribute it and/or modify it --
-- under terms of the GNU General Public License as published by the Free --
-- Software Foundation; either version 3, or (at your option) any later --
-- version. This library is distributed in the hope that it will be useful, --
-- but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHAN- --
-- TABILITY or FITNESS FOR A PARTICULAR PURPOSE. --
-- --
-- As a special exception under Section 7 of GPL version 3, you are granted --
-- additional permissions described in the GCC Runtime Library Exception, --
-- version 3.1, as published by the Free Software Foundation. --
-- --
-- You should have received a copy of the GNU General Public License and --
-- a copy of the GCC Runtime Library Exception along with this program; --
-- see the files COPYING3 and COPYING.RUNTIME respectively. If not, see --
-- <http://www.gnu.org/licenses/>. --
-- --
------------------------------------------------------------------------------
package GNATCOLL.GMP.Integers.Root_Extraction is
pragma Preelaborate;
function SQRT (This : Big_Integer) return Big_Integer;
-- Returns the truncated integer part of the square root of This.
pragma Inline (SQRT);
procedure Get_SQRT (This : Big_Integer; Into : out Big_Integer);
-- Set Into to the truncated integer part of the square root of This
pragma Inline (Get_SQRT);
procedure Get_SQRT_Remainder
(This : Big_Integer;
Root : out Big_Integer;
Remainder : out Big_Integer);
-- Set Root to the truncated integer part of the square root of This. Set
-- Remainder to the remainder This-Root*Root, which will be zero if This is
-- a perfect square. If Root and Remainder are the same variable, the
-- results are undefined.
pragma Inline (Get_SQRT_Remainder);
function Nth_Root (This : Big_Integer; N : Unsigned_Long)
return Big_Integer;
-- Returns the truncated integer part of the Nth root of This.
pragma Inline (Nth_Root);
procedure Get_Nth_Root
(This : Big_Integer;
N : Unsigned_Long;
Into : out Big_Integer;
Exact : out Boolean);
-- Set Into to the truncated integer part of the Nth root of This. On
-- return, Exact will be True if the computation was exact, i.e., if Into
-- is This to the Nth power, and will be False otherwise.
pragma Inline (Get_Nth_Root);
procedure Get_Nth_Root_Remainder
(This : Big_Integer;
N : Unsigned_Long;
Root : out Big_Integer;
Remainder : out Big_Integer);
-- Set Root to the truncated integer part of the Nth root of This. Set
-- Remainder to the remainder, This-Root**N.
pragma Inline (Get_Nth_Root_Remainder);
end GNATCOLL.GMP.Integers.Root_Extraction;
|
