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/*
Copyright (C) 1994, 1995, 1996, 1997, 2000, 2002, 2004, 2005, 2007
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 3 of the License, 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, see
<http://www.gnu.org/licenses/>.
*/
#if !defined (octave_ComplexDiagMatrix_h)
#define octave_ComplexDiagMatrix_h 1
#include "MDiagArray2.h"
#include "dRowVector.h"
#include "CRowVector.h"
#include "dColVector.h"
#include "CColVector.h"
#include "mx-defs.h"
class
ComplexDiagMatrix : public MDiagArray2<Complex>
{
public:
ComplexDiagMatrix (void) : MDiagArray2<Complex> () { }
ComplexDiagMatrix (octave_idx_type r, octave_idx_type c) : MDiagArray2<Complex> (r, c) { }
ComplexDiagMatrix (octave_idx_type r, octave_idx_type c, const Complex& val)
: MDiagArray2<Complex> (r, c, val) { }
explicit ComplexDiagMatrix (const RowVector& a)
: MDiagArray2<Complex> (ComplexRowVector (a)) { }
explicit ComplexDiagMatrix (const ComplexRowVector& a)
: MDiagArray2<Complex> (a) { }
explicit ComplexDiagMatrix (const ColumnVector& a)
: MDiagArray2<Complex> (ComplexColumnVector (a)) { }
explicit ComplexDiagMatrix (const ComplexColumnVector& a)
: MDiagArray2<Complex> (a) { }
explicit ComplexDiagMatrix (const DiagMatrix& a);
ComplexDiagMatrix (const MDiagArray2<Complex>& a)
: MDiagArray2<Complex> (a) { }
ComplexDiagMatrix (const ComplexDiagMatrix& a)
: MDiagArray2<Complex> (a) { }
ComplexDiagMatrix& operator = (const ComplexDiagMatrix& a)
{
MDiagArray2<Complex>::operator = (a);
return *this;
}
bool operator == (const ComplexDiagMatrix& a) const;
bool operator != (const ComplexDiagMatrix& a) const;
ComplexDiagMatrix& fill (double val);
ComplexDiagMatrix& fill (const Complex& val);
ComplexDiagMatrix& fill (double val, octave_idx_type beg, octave_idx_type end);
ComplexDiagMatrix& fill (const Complex& val, octave_idx_type beg, octave_idx_type end);
ComplexDiagMatrix& fill (const ColumnVector& a);
ComplexDiagMatrix& fill (const ComplexColumnVector& a);
ComplexDiagMatrix& fill (const RowVector& a);
ComplexDiagMatrix& fill (const ComplexRowVector& a);
ComplexDiagMatrix& fill (const ColumnVector& a, octave_idx_type beg);
ComplexDiagMatrix& fill (const ComplexColumnVector& a, octave_idx_type beg);
ComplexDiagMatrix& fill (const RowVector& a, octave_idx_type beg);
ComplexDiagMatrix& fill (const ComplexRowVector& a, octave_idx_type beg);
ComplexDiagMatrix hermitian (void) const; // complex conjugate transpose
ComplexDiagMatrix transpose (void) const;
friend ComplexDiagMatrix conj (const ComplexDiagMatrix& a);
// resize is the destructive analog for this one
ComplexMatrix extract (octave_idx_type r1, octave_idx_type c1, octave_idx_type r2, octave_idx_type c2) const;
// extract row or column i
ComplexRowVector row (octave_idx_type i) const;
ComplexRowVector row (char *s) const;
ComplexColumnVector column (octave_idx_type i) const;
ComplexColumnVector column (char *s) const;
ComplexDiagMatrix inverse (int& info) const;
ComplexDiagMatrix inverse (void) const;
// diagonal matrix by diagonal matrix -> diagonal matrix operations
ComplexDiagMatrix& operator += (const DiagMatrix& a);
ComplexDiagMatrix& operator -= (const DiagMatrix& a);
// other operations
ComplexColumnVector diag (void) const;
ComplexColumnVector diag (octave_idx_type k) const;
// i/o
friend std::ostream& operator << (std::ostream& os, const ComplexDiagMatrix& a);
private:
ComplexDiagMatrix (Complex *d, octave_idx_type nr, octave_idx_type nc)
: MDiagArray2<Complex> (d, nr, nc) { }
};
// diagonal matrix by diagonal matrix -> diagonal matrix operations
ComplexDiagMatrix
operator * (const ComplexDiagMatrix& a, const ComplexDiagMatrix& b);
ComplexDiagMatrix
operator * (const ComplexDiagMatrix& a, const DiagMatrix& b);
ComplexDiagMatrix
operator * (const DiagMatrix& a, const ComplexDiagMatrix& b);
MDIAGARRAY2_FORWARD_DEFS (MDiagArray2, ComplexDiagMatrix, Complex)
#endif
/*
;;; Local Variables: ***
;;; mode: C++ ***
;;; End: ***
*/
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