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umbscheme-2.12.lha
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number.h
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1993-11-29
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/* number.h -- UMB Scheme, number interface.
UMB Scheme Interpreter $Revision: 2.12 $
Copyright (C) 1988, 1991 William R Campbell
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 1, 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, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
UMB Scheme was written by Bill Campbell with help from Karl Berry,
Barbara Dixey, Ira Gerstein, Mary Glaser, Kathy Hargreaves, Bill McCabe,
Long Nguyen, Susan Quina, Jeyashree Sivasubram, Bela Sohoni and Thang Quoc Tran.
For additional information about UMB Scheme, contact the author:
Bill Campbell
Department of Mathematics and Computer Science
University of Massachusetts at Boston
Harbor Campus
Boston, MA 02125
Telephone: 617-287-6449 Internet: bill@cs.umb.edu
*/
#define Is_Fixnum(x) (Get_Number_Tower_Position(x)==FIXNUM_LEVEL)
#define Is_Bignum(x) (Get_Number_Tower_Position(x)==BIGNUM_LEVEL)
#define Is_Rational(x) (Get_Number_Tower_Position(x)==RATIONAL_LEVEL)
#define Is_Real(x) (Get_Number_Tower_Position(x)==REAL_LEVEL)
#define Is_Complex(x) (Get_Number_Tower_Position(x)==COMPLEX_LEVEL)
#define MAX_CHARS_PER_INT 64
Import void
Is_Number_Zero(), Is_Number_Positive(), Is_Number_Negative(),
Is_Number_Odd(), Is_Number_Even(), Is_Number_Exact(),
Is_Number_Inexact();
Import void
Number_Less_Than(), Number_Greater_Than(), Number_Equal(),
Number_Less_Than_Or_Equal(), Number_Greater_Than_Or_Equal();
Import void
Number_Add(), Number_Subtract(), Number_Multiply(),
Number_Divide(), Number_Quotient(), Number_Remainder(),
Number_Modulo(), Number_Negate(), Number_Abs(),
Number_Numerator(), Number_Denominator(), Number_Rationalize();
Import void
Number_Max(), Number_Min(), Number_GCD(), Number_LCM();
Import void
Number_Floor(), Number_Ceiling(), Number_Truncate(), Number_Round();
Import void
Number_Sqrt(), Number_Exp(), Number_Log(), Number_Expt();
Import void
Number_Sin(), Number_Cos(), Number_Tan(),
Number_Asin(), Number_Acos(), Number_Atan(), Number_Atan2();
Import void
Number_Exact_To_Inexact(), Number_Inexact_To_Exact(),
Number_To_String(), Cstring_To_Number();
Import String Integer_To_Cstring();
Import void
Number_Make_Rectangular(), Number_Make_Polar(),
Number_Real_Part(), Number_Imaginary_Part(),
Number_Magnitude(), Number_Angle();
Import Integer Number_To_Integer();
Import void Integer_To_Number(/* Integer */);
Import void Initialize_Number();
Import struct Object_Struct * Make_Bignum_Zero();
Import void Promote();
Import void Demote();
Import Integer Number_Sign();