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/* -*- mode: objc; coding: utf-8 -*- */
/* Étoilisp/Mulklisp, a Common Lisp subset for the Étoilé runtime.
* Copyright (C) 2008 Matthias Andreas Benkard.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or (at
* your option) any later version.
*
* This program 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
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#import "MLKNumber.h"
#import "MLKInteger.h"
#include <stdarg.h>
#include <stdio.h>
#include <gmp.h>
@class NSString, MLKInteger;
@interface MLKRatio : MLKNumber
{
mpq_t value;
}
-(MLKRatio *) initWithString:(NSString *)string
base:(unsigned int)base;
-(MLKRatio *) initWithNumeratorString:(NSString *)numerString
denominatorString:(NSString *)denomString
negative:(BOOL)negative
base:(unsigned int)base;
+(MLKRatio *) ratioWithNumeratorString:(NSString *)numerString
denominatorString:(NSString *)denomString
negative:(BOOL)negative
base:(unsigned int)base;
-(double) doubleValue;
-(MLKNumber *) add:(MLKNumber *)arg;
-(MLKNumber *) subtract:(MLKNumber *)arg;
-(MLKNumber *) multiplyWith:(MLKNumber *)arg;
-(MLKNumber *) divideBy:(MLKNumber *)arg;
-(NSComparisonResult) compare:(MLKRatio *)arg;
-(BOOL) isEqual:(id)arg;
-(MLKInteger *) numerator;
-(MLKInteger *) denominator;
-(NSString *) description;
-(NSString *) descriptionWithBase:(int)base;
-(NSString *) descriptionForLisp;
-(void) dealloc;
@end
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