Mercurial > octave-nkf
view liboctave/array/fCRowVector.cc @ 17769:49a5a4be04a1
maint: Use GNU style coding conventions for code in liboctave/
* liboctave/array/Array-C.cc, liboctave/array/Array-b.cc,
liboctave/array/Array-ch.cc, liboctave/array/Array-d.cc,
liboctave/array/Array-f.cc, liboctave/array/Array-fC.cc,
liboctave/array/Array-util.cc, liboctave/array/Array-util.h,
liboctave/array/Array.cc, liboctave/array/Array.h, liboctave/array/Array3.h,
liboctave/array/CColVector.cc, liboctave/array/CColVector.h,
liboctave/array/CDiagMatrix.cc, liboctave/array/CDiagMatrix.h,
liboctave/array/CMatrix.cc, liboctave/array/CMatrix.h,
liboctave/array/CNDArray.cc, liboctave/array/CNDArray.h,
liboctave/array/CRowVector.cc, liboctave/array/CRowVector.h,
liboctave/array/CSparse.cc, liboctave/array/CSparse.h,
liboctave/array/DiagArray2.h, liboctave/array/MArray.cc,
liboctave/array/MArray.h, liboctave/array/MDiagArray2.cc,
liboctave/array/MDiagArray2.h, liboctave/array/MSparse.cc,
liboctave/array/MSparse.h, liboctave/array/MatrixType.cc,
liboctave/array/MatrixType.h, liboctave/array/PermMatrix.h,
liboctave/array/Range.cc, liboctave/array/Range.h, liboctave/array/Sparse.cc,
liboctave/array/Sparse.h, liboctave/array/boolMatrix.cc,
liboctave/array/boolMatrix.h, liboctave/array/boolNDArray.cc,
liboctave/array/boolNDArray.h, liboctave/array/boolSparse.cc,
liboctave/array/boolSparse.h, liboctave/array/chMatrix.cc,
liboctave/array/chMatrix.h, liboctave/array/chNDArray.cc,
liboctave/array/chNDArray.h, liboctave/array/dColVector.h,
liboctave/array/dDiagMatrix.cc, liboctave/array/dDiagMatrix.h,
liboctave/array/dMatrix.cc, liboctave/array/dMatrix.h,
liboctave/array/dNDArray.cc, liboctave/array/dNDArray.h,
liboctave/array/dRowVector.h, liboctave/array/dSparse.cc,
liboctave/array/dSparse.h, liboctave/array/dim-vector.cc,
liboctave/array/dim-vector.h, liboctave/array/fCColVector.cc,
liboctave/array/fCColVector.h, liboctave/array/fCDiagMatrix.cc,
liboctave/array/fCDiagMatrix.h, liboctave/array/fCMatrix.cc,
liboctave/array/fCMatrix.h, liboctave/array/fCNDArray.cc,
liboctave/array/fCNDArray.h, liboctave/array/fCRowVector.cc,
liboctave/array/fCRowVector.h, liboctave/array/fColVector.h,
liboctave/array/fDiagMatrix.cc, liboctave/array/fDiagMatrix.h,
liboctave/array/fMatrix.cc, liboctave/array/fMatrix.h,
liboctave/array/fNDArray.cc, liboctave/array/fNDArray.h,
liboctave/array/fRowVector.h, liboctave/array/idx-vector.cc,
liboctave/array/idx-vector.h, liboctave/array/intNDArray.cc,
liboctave/array/intNDArray.h, liboctave/cruft/misc/blaswrap.c,
liboctave/cruft/misc/quit.cc, liboctave/numeric/CmplxCHOL.cc,
liboctave/numeric/CmplxCHOL.h, liboctave/numeric/CmplxGEPBAL.cc,
liboctave/numeric/CmplxGEPBAL.h, liboctave/numeric/CmplxHESS.h,
liboctave/numeric/CmplxLU.cc, liboctave/numeric/CmplxLU.h,
liboctave/numeric/CmplxQR.cc, liboctave/numeric/CmplxQRP.cc,
liboctave/numeric/CmplxQRP.h, liboctave/numeric/CmplxSCHUR.h,
liboctave/numeric/CmplxSVD.cc, liboctave/numeric/CmplxSVD.h,
liboctave/numeric/CollocWt.h, liboctave/numeric/DAE.h,
liboctave/numeric/DAEFunc.h, liboctave/numeric/DAERT.h,
liboctave/numeric/DAERTFunc.h, liboctave/numeric/DASPK.cc,
liboctave/numeric/DASRT.cc, liboctave/numeric/DASRT.h,
liboctave/numeric/DASSL.cc, liboctave/numeric/DET.h, liboctave/numeric/EIG.cc,
liboctave/numeric/EIG.h, liboctave/numeric/LSODE.cc, liboctave/numeric/ODE.h,
liboctave/numeric/ODEFunc.h, liboctave/numeric/ODES.h,
liboctave/numeric/ODESFunc.h, liboctave/numeric/Quad.cc,
liboctave/numeric/Quad.h, liboctave/numeric/SparseCmplxCHOL.h,
liboctave/numeric/SparseCmplxLU.cc, liboctave/numeric/SparseCmplxLU.h,
liboctave/numeric/SparseCmplxQR.cc, liboctave/numeric/SparseCmplxQR.h,
liboctave/numeric/SparseQR.cc, liboctave/numeric/SparseQR.h,
liboctave/numeric/SparsedbleCHOL.h, liboctave/numeric/SparsedbleLU.cc,
liboctave/numeric/SparsedbleLU.h, liboctave/numeric/base-aepbal.h,
liboctave/numeric/base-dae.h, liboctave/numeric/base-de.h,
liboctave/numeric/base-lu.cc, liboctave/numeric/base-lu.h,
liboctave/numeric/base-min.h, liboctave/numeric/base-qr.h,
liboctave/numeric/bsxfun.h, liboctave/numeric/dbleCHOL.cc,
liboctave/numeric/dbleCHOL.h, liboctave/numeric/dbleGEPBAL.h,
liboctave/numeric/dbleHESS.h, liboctave/numeric/dbleLU.cc,
liboctave/numeric/dbleLU.h, liboctave/numeric/dbleQR.cc,
liboctave/numeric/dbleQRP.cc, liboctave/numeric/dbleQRP.h,
liboctave/numeric/dbleSCHUR.cc, liboctave/numeric/dbleSCHUR.h,
liboctave/numeric/dbleSVD.cc, liboctave/numeric/dbleSVD.h,
liboctave/numeric/eigs-base.cc, liboctave/numeric/fCmplxAEPBAL.cc,
liboctave/numeric/fCmplxAEPBAL.h, liboctave/numeric/fCmplxCHOL.cc,
liboctave/numeric/fCmplxCHOL.h, liboctave/numeric/fCmplxGEPBAL.cc,
liboctave/numeric/fCmplxGEPBAL.h, liboctave/numeric/fCmplxHESS.h,
liboctave/numeric/fCmplxLU.cc, liboctave/numeric/fCmplxLU.h,
liboctave/numeric/fCmplxQR.cc, liboctave/numeric/fCmplxQR.h,
liboctave/numeric/fCmplxQRP.cc, liboctave/numeric/fCmplxQRP.h,
liboctave/numeric/fCmplxSCHUR.cc, liboctave/numeric/fCmplxSCHUR.h,
liboctave/numeric/fCmplxSVD.h, liboctave/numeric/fEIG.cc,
liboctave/numeric/fEIG.h, liboctave/numeric/floatCHOL.cc,
liboctave/numeric/floatCHOL.h, liboctave/numeric/floatGEPBAL.cc,
liboctave/numeric/floatGEPBAL.h, liboctave/numeric/floatHESS.h,
liboctave/numeric/floatLU.cc, liboctave/numeric/floatLU.h,
liboctave/numeric/floatQR.cc, liboctave/numeric/floatQRP.cc,
liboctave/numeric/floatQRP.h, liboctave/numeric/floatSCHUR.cc,
liboctave/numeric/floatSCHUR.h, liboctave/numeric/floatSVD.cc,
liboctave/numeric/floatSVD.h, liboctave/numeric/lo-mappers.cc,
liboctave/numeric/lo-mappers.h, liboctave/numeric/lo-specfun.cc,
liboctave/numeric/lo-specfun.h, liboctave/numeric/oct-convn.cc,
liboctave/numeric/oct-fftw.cc, liboctave/numeric/oct-fftw.h,
liboctave/numeric/oct-norm.cc, liboctave/numeric/oct-rand.cc,
liboctave/numeric/oct-rand.h, liboctave/numeric/randgamma.c,
liboctave/numeric/randgamma.h, liboctave/numeric/randmtzig.c,
liboctave/numeric/randpoisson.c, liboctave/numeric/randpoisson.h,
liboctave/numeric/sparse-base-chol.h, liboctave/numeric/sparse-base-lu.h,
liboctave/numeric/sparse-dmsolve.cc, liboctave/operators/Sparse-diag-op-defs.h,
liboctave/operators/Sparse-op-defs.h, liboctave/operators/mx-inlines.cc,
liboctave/system/dir-ops.h, liboctave/system/file-ops.cc,
liboctave/system/file-stat.cc, liboctave/system/file-stat.h,
liboctave/system/lo-sysdep.cc, liboctave/system/lo-sysdep.h,
liboctave/system/mach-info.cc, liboctave/system/mach-info.h,
liboctave/system/oct-env.cc, liboctave/system/oct-group.cc,
liboctave/system/oct-syscalls.cc, liboctave/system/oct-syscalls.h,
liboctave/system/oct-time.h, liboctave/system/tempname.c,
liboctave/util/action-container.h, liboctave/util/base-list.h,
liboctave/util/cmd-edit.cc, liboctave/util/cmd-edit.h,
liboctave/util/cmd-hist.cc, liboctave/util/cmd-hist.h,
liboctave/util/data-conv.cc, liboctave/util/data-conv.h,
liboctave/util/kpse.cc, liboctave/util/lo-array-gripes.cc,
liboctave/util/lo-cieee.c, liboctave/util/lo-regexp.cc,
liboctave/util/lo-utils.cc, liboctave/util/oct-alloc.cc,
liboctave/util/oct-base64.cc, liboctave/util/oct-binmap.h,
liboctave/util/oct-cmplx.h, liboctave/util/oct-glob.cc,
liboctave/util/oct-inttypes.cc, liboctave/util/oct-inttypes.h,
liboctave/util/oct-locbuf.cc, liboctave/util/oct-locbuf.h,
liboctave/util/oct-mem.h, liboctave/util/oct-mutex.cc,
liboctave/util/oct-refcount.h, liboctave/util/oct-shlib.cc,
liboctave/util/oct-shlib.h, liboctave/util/oct-sort.cc,
liboctave/util/oct-sort.h, liboctave/util/pathsearch.cc,
liboctave/util/pathsearch.h, liboctave/util/sparse-util.cc,
liboctave/util/str-vec.cc, liboctave/util/str-vec.h,
liboctave/util/unwind-prot.h, liboctave/util/url-transfer.cc,
liboctave/util/url-transfer.h: Use GNU style coding conventions.
author | Rik <rik@octave.org> |
---|---|
date | Sat, 26 Oct 2013 18:57:05 -0700 |
parents | d63878346099 |
children | 4197fc428c7d |
line wrap: on
line source
// RowVector manipulations. /* Copyright (C) 1994-2013 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/>. */ #ifdef HAVE_CONFIG_H #include <config.h> #endif #include <iostream> #include "Array-util.h" #include "f77-fcn.h" #include "functor.h" #include "lo-error.h" #include "mx-base.h" #include "mx-inlines.cc" #include "oct-cmplx.h" // Fortran functions we call. extern "C" { F77_RET_T F77_FUNC (cgemv, CGEMV) (F77_CONST_CHAR_ARG_DECL, const octave_idx_type&, const octave_idx_type&, const FloatComplex&, const FloatComplex*, const octave_idx_type&, const FloatComplex*, const octave_idx_type&, const FloatComplex&, FloatComplex*, const octave_idx_type& F77_CHAR_ARG_LEN_DECL); F77_RET_T F77_FUNC (xcdotu, XCDOTU) (const octave_idx_type&, const FloatComplex*, const octave_idx_type&, const FloatComplex*, const octave_idx_type&, FloatComplex&); } // FloatComplex Row Vector class bool FloatComplexRowVector::operator == (const FloatComplexRowVector& a) const { octave_idx_type len = length (); if (len != a.length ()) return 0; return mx_inline_equal (len, data (), a.data ()); } bool FloatComplexRowVector::operator != (const FloatComplexRowVector& a) const { return !(*this == a); } // destructive insert/delete/reorder operations FloatComplexRowVector& FloatComplexRowVector::insert (const FloatRowVector& a, octave_idx_type c) { octave_idx_type a_len = a.length (); if (c < 0 || c + a_len > length ()) { (*current_liboctave_error_handler) ("range error for insert"); return *this; } if (a_len > 0) { make_unique (); for (octave_idx_type i = 0; i < a_len; i++) xelem (c+i) = a.elem (i); } return *this; } FloatComplexRowVector& FloatComplexRowVector::insert (const FloatComplexRowVector& a, octave_idx_type c) { octave_idx_type a_len = a.length (); if (c < 0 || c + a_len > length ()) { (*current_liboctave_error_handler) ("range error for insert"); return *this; } if (a_len > 0) { make_unique (); for (octave_idx_type i = 0; i < a_len; i++) xelem (c+i) = a.elem (i); } return *this; } FloatComplexRowVector& FloatComplexRowVector::fill (float val) { octave_idx_type len = length (); if (len > 0) { make_unique (); for (octave_idx_type i = 0; i < len; i++) xelem (i) = val; } return *this; } FloatComplexRowVector& FloatComplexRowVector::fill (const FloatComplex& val) { octave_idx_type len = length (); if (len > 0) { make_unique (); for (octave_idx_type i = 0; i < len; i++) xelem (i) = val; } return *this; } FloatComplexRowVector& FloatComplexRowVector::fill (float val, octave_idx_type c1, octave_idx_type c2) { octave_idx_type len = length (); if (c1 < 0 || c2 < 0 || c1 >= len || c2 >= len) { (*current_liboctave_error_handler) ("range error for fill"); return *this; } if (c1 > c2) { std::swap (c1, c2); } if (c2 >= c1) { make_unique (); for (octave_idx_type i = c1; i <= c2; i++) xelem (i) = val; } return *this; } FloatComplexRowVector& FloatComplexRowVector::fill (const FloatComplex& val, octave_idx_type c1, octave_idx_type c2) { octave_idx_type len = length (); if (c1 < 0 || c2 < 0 || c1 >= len || c2 >= len) { (*current_liboctave_error_handler) ("range error for fill"); return *this; } if (c1 > c2) { std::swap (c1, c2); } if (c2 >= c1) { make_unique (); for (octave_idx_type i = c1; i <= c2; i++) xelem (i) = val; } return *this; } FloatComplexRowVector FloatComplexRowVector::append (const FloatRowVector& a) const { octave_idx_type len = length (); octave_idx_type nc_insert = len; FloatComplexRowVector retval (len + a.length ()); retval.insert (*this, 0); retval.insert (a, nc_insert); return retval; } FloatComplexRowVector FloatComplexRowVector::append (const FloatComplexRowVector& a) const { octave_idx_type len = length (); octave_idx_type nc_insert = len; FloatComplexRowVector retval (len + a.length ()); retval.insert (*this, 0); retval.insert (a, nc_insert); return retval; } FloatComplexColumnVector FloatComplexRowVector::hermitian (void) const { return MArray<FloatComplex>::hermitian (std::conj); } FloatComplexColumnVector FloatComplexRowVector::transpose (void) const { return MArray<FloatComplex>::transpose (); } FloatComplexRowVector conj (const FloatComplexRowVector& a) { return do_mx_unary_map<FloatComplex, FloatComplex, std::conj<float> > (a); } // resize is the destructive equivalent for this one FloatComplexRowVector FloatComplexRowVector::extract (octave_idx_type c1, octave_idx_type c2) const { if (c1 > c2) { std::swap (c1, c2); } octave_idx_type new_c = c2 - c1 + 1; FloatComplexRowVector result (new_c); for (octave_idx_type i = 0; i < new_c; i++) result.elem (i) = elem (c1+i); return result; } FloatComplexRowVector FloatComplexRowVector::extract_n (octave_idx_type r1, octave_idx_type n) const { FloatComplexRowVector result (n); for (octave_idx_type i = 0; i < n; i++) result.elem (i) = elem (r1+i); return result; } // row vector by row vector -> row vector operations FloatComplexRowVector& FloatComplexRowVector::operator += (const FloatRowVector& a) { octave_idx_type len = length (); octave_idx_type a_len = a.length (); if (len != a_len) { gripe_nonconformant ("operator +=", len, a_len); return *this; } if (len == 0) return *this; FloatComplex *d = fortran_vec (); // Ensures only 1 reference to my privates! mx_inline_add2 (len, d, a.data ()); return *this; } FloatComplexRowVector& FloatComplexRowVector::operator -= (const FloatRowVector& a) { octave_idx_type len = length (); octave_idx_type a_len = a.length (); if (len != a_len) { gripe_nonconformant ("operator -=", len, a_len); return *this; } if (len == 0) return *this; FloatComplex *d = fortran_vec (); // Ensures only 1 reference to my privates! mx_inline_sub2 (len, d, a.data ()); return *this; } // row vector by matrix -> row vector FloatComplexRowVector operator * (const FloatComplexRowVector& v, const FloatComplexMatrix& a) { FloatComplexRowVector retval; octave_idx_type len = v.length (); octave_idx_type a_nr = a.rows (); octave_idx_type a_nc = a.cols (); if (a_nr != len) gripe_nonconformant ("operator *", 1, len, a_nr, a_nc); else { if (len == 0) retval.resize (a_nc, 0.0); else { // Transpose A to form A'*x == (x'*A)' octave_idx_type ld = a_nr; retval.resize (a_nc); FloatComplex *y = retval.fortran_vec (); F77_XFCN (cgemv, CGEMV, (F77_CONST_CHAR_ARG2 ("T", 1), a_nr, a_nc, 1.0, a.data (), ld, v.data (), 1, 0.0, y, 1 F77_CHAR_ARG_LEN (1))); } } return retval; } FloatComplexRowVector operator * (const FloatRowVector& v, const FloatComplexMatrix& a) { FloatComplexRowVector tmp (v); return tmp * a; } // other operations FloatComplex FloatComplexRowVector::min (void) const { octave_idx_type len = length (); if (len == 0) return FloatComplex (0.0); FloatComplex res = elem (0); float absres = std::abs (res); for (octave_idx_type i = 1; i < len; i++) if (std::abs (elem (i)) < absres) { res = elem (i); absres = std::abs (res); } return res; } FloatComplex FloatComplexRowVector::max (void) const { octave_idx_type len = length (); if (len == 0) return FloatComplex (0.0); FloatComplex res = elem (0); float absres = std::abs (res); for (octave_idx_type i = 1; i < len; i++) if (std::abs (elem (i)) > absres) { res = elem (i); absres = std::abs (res); } return res; } // i/o std::ostream& operator << (std::ostream& os, const FloatComplexRowVector& a) { // int field_width = os.precision () + 7; for (octave_idx_type i = 0; i < a.length (); i++) os << " " /* setw (field_width) */ << a.elem (i); return os; } std::istream& operator >> (std::istream& is, FloatComplexRowVector& a) { octave_idx_type len = a.length (); if (len > 0) { FloatComplex tmp; for (octave_idx_type i = 0; i < len; i++) { is >> tmp; if (is) a.elem (i) = tmp; else break; } } return is; } // row vector by column vector -> scalar // row vector by column vector -> scalar FloatComplex operator * (const FloatComplexRowVector& v, const FloatColumnVector& a) { FloatComplexColumnVector tmp (a); return v * tmp; } FloatComplex operator * (const FloatComplexRowVector& v, const FloatComplexColumnVector& a) { FloatComplex retval (0.0, 0.0); octave_idx_type len = v.length (); octave_idx_type a_len = a.length (); if (len != a_len) gripe_nonconformant ("operator *", len, a_len); else if (len != 0) F77_FUNC (xcdotu, XCDOTU) (len, v.data (), 1, a.data (), 1, retval); return retval; } // other operations FloatComplexRowVector linspace (const FloatComplex& x1, const FloatComplex& x2, octave_idx_type n) { if (n < 1) n = 1; NoAlias<FloatComplexRowVector> retval (n); FloatComplex delta = (x2 - x1) / (n - 1.0f); retval(0) = x1; for (octave_idx_type i = 1; i < n-1; i++) retval(i) = x1 + static_cast<float> (i)*delta; retval(n-1) = x2; return retval; }