Mercurial > octave
view liboctave/array/CColVector.h @ 31225:3eab70385569
sparse-xpow.cc: Use faster multiplication technique, this time for complex
author | Arun Giridhar <arungiridhar@gmail.com> |
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date | Sun, 11 Sep 2022 13:53:38 -0400 |
parents | 796f54d4ddbf |
children | 597f3ee61a48 |
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//////////////////////////////////////////////////////////////////////// // // Copyright (C) 1994-2022 The Octave Project Developers // // See the file COPYRIGHT.md in the top-level directory of this // distribution or <https://octave.org/copyright/>. // // 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 // <https://www.gnu.org/licenses/>. // //////////////////////////////////////////////////////////////////////// #if ! defined (octave_CColVector_h) #define octave_CColVector_h 1 #include "octave-config.h" #include "MArray.h" #include "mx-defs.h" class OCTAVE_API ComplexColumnVector : public MArray<Complex> { friend class ComplexMatrix; friend class ComplexRowVector; public: ComplexColumnVector (void) : MArray<Complex> (dim_vector (0, 1)) { } explicit ComplexColumnVector (octave_idx_type n) : MArray<Complex> (dim_vector (n, 1)) { } explicit ComplexColumnVector (const dim_vector& dv) : MArray<Complex> (dv.as_column ()) { } ComplexColumnVector (octave_idx_type n, const Complex& val) : MArray<Complex> (dim_vector (n, 1), val) { } ComplexColumnVector (const ComplexColumnVector& a) : MArray<Complex> (a) { } ComplexColumnVector (const MArray<Complex>& a) : MArray<Complex> (a.as_column ()) { } ComplexColumnVector (const Array<Complex>& a) : MArray<Complex> (a.as_column ()) { } explicit OCTAVE_API ComplexColumnVector (const ColumnVector& a); ComplexColumnVector& operator = (const ComplexColumnVector& a) { MArray<Complex>::operator = (a); return *this; } OCTAVE_API bool operator == (const ComplexColumnVector& a) const; OCTAVE_API bool operator != (const ComplexColumnVector& a) const; // destructive insert/delete/reorder operations OCTAVE_API ComplexColumnVector& insert (const ColumnVector& a, octave_idx_type r); OCTAVE_API ComplexColumnVector& insert (const ComplexColumnVector& a, octave_idx_type r); OCTAVE_API ComplexColumnVector& fill (double val); OCTAVE_API ComplexColumnVector& fill (const Complex& val); OCTAVE_API ComplexColumnVector& fill (double val, octave_idx_type r1, octave_idx_type r2); OCTAVE_API ComplexColumnVector& fill (const Complex& val, octave_idx_type r1, octave_idx_type r2); OCTAVE_API ComplexColumnVector stack (const ColumnVector& a) const; OCTAVE_API ComplexColumnVector stack (const ComplexColumnVector& a) const; OCTAVE_API ComplexRowVector hermitian (void) const; OCTAVE_API ComplexRowVector transpose (void) const; friend OCTAVE_API ComplexColumnVector conj (const ComplexColumnVector& a); // resize is the destructive equivalent for this one OCTAVE_API ComplexColumnVector extract (octave_idx_type r1, octave_idx_type r2) const; OCTAVE_API ComplexColumnVector extract_n (octave_idx_type r1, octave_idx_type n) const; // column vector by column vector -> column vector operations OCTAVE_API ComplexColumnVector& operator += (const ColumnVector& a); OCTAVE_API ComplexColumnVector& operator -= (const ColumnVector& a); // matrix by column vector -> column vector operations friend OCTAVE_API ComplexColumnVector operator * (const ComplexMatrix& a, const ColumnVector& b); friend OCTAVE_API ComplexColumnVector operator * (const ComplexMatrix& a, const ComplexColumnVector& b); // matrix by column vector -> column vector operations friend OCTAVE_API ComplexColumnVector operator * (const Matrix& a, const ComplexColumnVector& b); // diagonal matrix by column vector -> column vector operations friend OCTAVE_API ComplexColumnVector operator * (const DiagMatrix& a, const ComplexColumnVector& b); friend OCTAVE_API ComplexColumnVector operator * (const ComplexDiagMatrix& a, const ColumnVector& b); friend OCTAVE_API ComplexColumnVector operator * (const ComplexDiagMatrix& a, const ComplexColumnVector& b); // other operations OCTAVE_API Complex min (void) const; OCTAVE_API Complex max (void) const; OCTAVE_API ColumnVector abs (void) const; // i/o friend OCTAVE_API std::ostream& operator << (std::ostream& os, const ComplexColumnVector& a); friend OCTAVE_API std::istream& operator >> (std::istream& is, ComplexColumnVector& a); void resize (octave_idx_type n, const Complex& rfv = Complex (0)) { Array<Complex>::resize (dim_vector (n, 1), rfv); } void clear (octave_idx_type n) { Array<Complex>::clear (n, 1); } }; MARRAY_FORWARD_DEFS (MArray, ComplexColumnVector, Complex) #endif