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Ada Programming/Libraries/Ada.Numerics.Float Random
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Ada.Numerics.Float_Random
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Ada Numerics Float_Random is a unit of the Predefined Language Environment since Ada 95.
Specification
Standard Ada library specification
Copyright (c) 2003-2018 Maxim Reznik <reznikmm@gmail.com>
Copyright (c) 2004-2016 AXE Consultants
Copyright (c) 2004, 2005, 2006 Ada-Europe
Copyright (c) 2000 The MITRE Corporation, Inc.
Copyright (c) 1992, 1993, 1994, 1995 Intermetrics, Inc.
SPDX-License-Identifier: BSD-3-Clause and LicenseRef-AdaReferenceManual
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package Ada Numerics Float_Random is
Basic facilities
type Generator is limited private;
subtype Uniformly_Distributed is Float range 0dot .0 double_dot .. 1dot .0;
function Random (Gen : Generator) return Uniformly_Distributed;
procedure Reset (Gen : in Generator;
Initiator : in Integer);
procedure Reset (Gen : in Generator);
Advanced facilities
type State is private;
procedure Save (Gen : in Generator;
To_State : out State);
procedure Reset (Gen : in Generator;
From_State : in State);
Max_Image_Width : constant := implementation_defined;
function Image (Of_State : State) return String;
function Value (Coded_State : String) return State;
private
pragma Import (Ada, State);
pragma Import (Ada, Generator);
end Adadot .Numericsdot .Float_Random;
See also
Wikibook
Ada Programming/Libraries/Ada
Ada Reference Manual
Ada 95
A 5 2 Random Number Generation
Ada 2005
A 5 2 Random Number Generation
Ada 2012
A 5 2 Random Number Generation
Open-Source Implementations
a-nuflra.ads a-nuflra.adb
numerics/a-nuflra.ads numerics/a-nuflra.adb