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- // Range.h -*- C++ -*-
- /*
-
- Copyright (C) 1992, 1993, 1994, 1995 John W. Eaton
-
- This file is part of Octave.
-
- Octave 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 2, or (at your option) any
- later version.
-
- Octave 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 Octave; see the file COPYING. If not, write to the Free
- Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
-
- */
-
- #if !defined (octave_Range_h)
- #define octave_Range_h 1
-
- extern "C++" {
-
- class istream;
- class ostream;
- class Matrix;
-
- class Range
- {
- public:
- Range (void);
- Range (const Range& r);
- Range (double b, double l);
- Range (double b, double l, double i);
-
- double base (void) const;
- double limit (void) const;
- double inc (void) const;
- int nelem (void) const;
-
- Matrix matrix_value (void) const;
-
- double min (void) const;
- double max (void) const;
-
- void sort (void);
-
- void set_base (double b);
- void set_limit (double l);
- void set_inc (double i);
-
- friend ostream& operator << (ostream& os, const Range& r);
- friend istream& operator >> (istream& is, Range& r);
-
- void print_range (void);
-
- private:
- double rng_base;
- double rng_limit;
- double rng_inc;
- int rng_nelem;
-
- int nelem_internal (void) const;
- };
-
- inline
- Range::Range (void)
- {
- rng_base = -1;
- rng_limit = -1;
- rng_inc = -1;
- rng_nelem = -1;
- }
-
- inline
- Range::Range (const Range& r)
- {
- rng_base = r.rng_base;
- rng_limit = r.rng_limit;
- rng_inc = r.rng_inc;
- rng_nelem = r.rng_nelem;
- }
-
- inline
- Range::Range (double b, double l)
- {
- rng_base = b;
- rng_limit = l;
- rng_inc = 1;
- rng_nelem = nelem_internal ();
- }
-
- inline
- Range::Range (double b, double l, double i)
- {
- rng_base = b;
- rng_limit = l;
- rng_inc = i;
- rng_nelem = nelem_internal ();
- }
-
- inline double Range::base (void) const { return rng_base; }
- inline double Range::limit (void) const { return rng_limit; }
- inline double Range::inc (void) const { return rng_inc; }
- inline int Range::nelem (void) const { return rng_nelem; }
-
- inline void Range::set_base (double b) { rng_base = b; }
- inline void Range::set_limit (double l) { rng_limit = l; }
- inline void Range::set_inc (double i) { rng_inc = i; }
-
- } // extern "C++"
-
- #endif
-
- /*
- ;;; Local Variables: ***
- ;;; mode: C++ ***
- ;;; page-delimiter: "^/\\*" ***
- ;;; End: ***
- */
-