| /*********************************************************** |
| Copyright 1991, 1992, 1993 by Stichting Mathematisch Centrum, |
| Amsterdam, The Netherlands. |
| |
| All Rights Reserved |
| |
| Permission to use, copy, modify, and distribute this software and its |
| documentation for any purpose and without fee is hereby granted, |
| provided that the above copyright notice appear in all copies and that |
| both that copyright notice and this permission notice appear in |
| supporting documentation, and that the names of Stichting Mathematisch |
| Centrum or CWI not be used in advertising or publicity pertaining to |
| distribution of the software without specific, written prior permission. |
| |
| STICHTING MATHEMATISCH CENTRUM DISCLAIMS ALL WARRANTIES WITH REGARD TO |
| THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND |
| FITNESS, IN NO EVENT SHALL STICHTING MATHEMATISCH CENTRUM BE LIABLE |
| FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES |
| WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN |
| ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT |
| OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
| |
| ******************************************************************/ |
| |
| /* Float object interface */ |
| |
| /* |
| floatobject represents a (double precision) floating point number. |
| */ |
| |
| typedef struct { |
| OB_HEAD |
| double ob_fval; |
| } floatobject; |
| |
| extern typeobject Floattype; |
| |
| #define is_floatobject(op) ((op)->ob_type == &Floattype) |
| |
| extern object *newfloatobject PROTO((double)); |
| extern double getfloatvalue PROTO((object *)); |
| |
| /* Macro, trading safety for speed */ |
| #define GETFLOATVALUE(op) ((op)->ob_fval) |