ratio.h

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/**
 * ratio.h
 *
 * functions for rational number cells.
 *
 *
 * (c) 2017 Simon Brooke <simon@journeyman.cc>
 * Licensed under GPL version 2.0, or, at your option, any later version.
 */
 
#ifndef __ratio_h
#define __ratio_h
 
struct cons_pointer simplify_ratio( struct cons_pointer arg );
 
struct cons_pointer add_ratio_ratio( struct cons_pointer arg1,
                                     struct cons_pointer arg2 );
 
struct cons_pointer add_integer_ratio( struct cons_pointer intarg,
                                       struct cons_pointer ratarg );
 
struct cons_pointer divide_ratio_ratio( struct cons_pointer arg1,
                                        struct cons_pointer arg2 );
 
struct cons_pointer multiply_ratio_ratio( struct cons_pointer arg1, struct
                                          cons_pointer arg2 );
 
struct cons_pointer multiply_integer_ratio( struct cons_pointer intarg,
                                            struct cons_pointer ratarg );
 
struct cons_pointer subtract_ratio_ratio( struct cons_pointer arg1,
                                          struct cons_pointer arg2 );
 
struct cons_pointer make_ratio( struct cons_pointer dividend,
                                struct cons_pointer divisor,
                                bool simplify );
 
bool equal_ratio_ratio( struct cons_pointer a, struct cons_pointer b );
 
long double c_ratio_to_ld( struct cons_pointer rat );
 
#endif