math.cpp

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#ifdef HAVE_CONFIG_H
#include <../../nrnconf.h>
#endif
/*
 * Copyright (c) 1991 Stanford University
 * Copyright (c) 1991 Silicon Graphics, Inc.
 *
 * Permission to use, copy, modify, distribute, and sell this software and 
 * its documentation for any purpose is hereby granted without fee, provided
 * that (i) the above copyright notices and this permission notice appear in
 * all copies of the software and related documentation, and (ii) the names of
 * Stanford and Silicon Graphics may not be used in any advertising or
 * publicity relating to the software without the specific, prior written
 * permission of Stanford and Silicon Graphics.
 * 
 * THE SOFTWARE IS PROVIDED "AS-IS" AND WITHOUT WARRANTY OF ANY KIND, 
 * EXPRESS, IMPLIED OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY 
 * WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.  
 *
 * IN NO EVENT SHALL STANFORD OR SILICON GRAPHICS BE LIABLE FOR
 * ANY SPECIAL, INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND,
 * OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
 * WHETHER OR NOT ADVISED OF THE POSSIBILITY OF DAMAGE, AND ON ANY THEORY OF 
 * LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE 
 * OF THIS SOFTWARE.
 */
 
#include <stdlib.h>
#include <math.h>
#include <OS/math.h>
 
/* would that these lived in a standard place ... */
#if defined(IVOS_FABS)
#define myfabs IVOS_FABS
#else
extern "C" {
    extern int abs(int);
    extern double fabs(double);
} // extern "C"
#define myfabs ::fabs
#endif
 
int Math::abs(int x) { return ::abs(x); }
long Math::abs(long x) { return x >= 0 ? x : -x; }
double Math::abs(double x) { return myfabs(x); }
 
 
#include <InterViews/geometry.h>
 
Extension::Extension() {}
 
void Extension::set_xy(Canvas*, Coord left, Coord bottom, Coord right, Coord top) {
        x_begin_ = left; y_begin_ = bottom; x_end_ = right; y_end_ = top;
}