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/* Interface for Objective-C object providing randoms in uniform distribution
Copyright (C) 1994 Free Software Foundation, Inc.
Written by: R. Andrew McCallum <mccallum@gnu.ai.mit.edu>
Date: May 1993
This file is part of the GNU Objective C Class Library.
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, 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
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with this library; if not, write to the Free
Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef __Random_h_INCLUDE_GNU
#define __Random_h_INCLUDE_GNU
#include <objects/stdobjects.h>
#include <objects/RandomGenerating.h>
@interface Random : Object
{
id <RandomGenerating> rng;
}
+ initialize;
+ (id <RandomGenerating>) defaultRandomGeneratorClass;
+ setDefaultRandomGeneratorClass: (id <RandomGenerating>)aRNG;
+ (float) chiSquareOfRandomGenerator: (id <RandomGenerating>)aRNG
iterations: (int)n
range: (long)r;
+ (float) chiSquareOfRandomGenerator: (id <RandomGenerating>)aRNG;
- init;
- setRandomSeedFromClock;
- setRandomSeed: (long)seed;
- (long) randomInt;
- (long) randomIntBetween: (long)lowBound and: (long)highBound;
- (long) randomDie: (long)numSides; /* between 0 and numSides-1 */
- (BOOL) randomCoin;
- (BOOL) randomCoinWithProbability: (double)p;
- (float) randomFloat;
- (float) randomFloatBetween: (float)lowBound and: (float)highBound;
- (float) randomFloatProbability;
- (double) randomDouble;
- (double) randomDoubleBetween: (double)lowBound and: (double)highBound;
- (double) randomDoubleProbability;
- read: (TypedStream*)aStream;
- write: (TypedStream*)aStream;
@end
#endif /* __Random_h_INCLUDE_GNU */
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