Mercurial > octave
view liboctave/array/fCRowVector.cc @ 22402:4caa7b28d183
maint: Style check C++ code in liboctave/
* Array-C.cc, Array-b.cc, Array-ch.cc, Array-d.cc, Array-f.cc, Array-fC.cc,
Array-i.cc, Array-idx-vec.cc, Array-s.cc, Array-str.cc, Array-util.cc,
Array-util.h, Array-voidp.cc, Array.cc, Array.h, CColVector.cc, CColVector.h,
CDiagMatrix.cc, CDiagMatrix.h, CMatrix.cc, CMatrix.h, CNDArray.cc, CNDArray.h,
CRowVector.cc, CRowVector.h, CSparse.cc, CSparse.h, DiagArray2.cc,
DiagArray2.h, MArray-C.cc, MArray-d.cc, MArray-f.cc, MArray-fC.cc, MArray-i.cc,
MArray-s.cc, MArray.cc, MArray.h, MDiagArray2.cc, MDiagArray2.h, MSparse-C.cc,
MSparse-d.cc, MSparse.cc, MSparse.h, Matrix.h, MatrixType.cc, MatrixType.h,
PermMatrix.cc, PermMatrix.h, Range.cc, Range.h, Sparse-C.cc, Sparse-b.cc,
Sparse-d.cc, Sparse.cc, Sparse.h, boolMatrix.cc, boolMatrix.h, boolNDArray.cc,
boolNDArray.h, boolSparse.cc, boolSparse.h, chMatrix.cc, chMatrix.h,
chNDArray.cc, chNDArray.h, dColVector.cc, dColVector.h, dDiagMatrix.cc,
dDiagMatrix.h, dMatrix.cc, dMatrix.h, dNDArray.cc, dNDArray.h, dRowVector.cc,
dRowVector.h, dSparse.cc, dSparse.h, dim-vector.cc, dim-vector.h,
fCColVector.cc, fCColVector.h, fCDiagMatrix.cc, fCDiagMatrix.h, fCMatrix.cc,
fCMatrix.h, fCNDArray.cc, fCNDArray.h, fCRowVector.cc, fCRowVector.h,
fColVector.cc, fColVector.h, fDiagMatrix.cc, fDiagMatrix.h, fMatrix.cc,
fMatrix.h, fNDArray.cc, fNDArray.h, fRowVector.cc, fRowVector.h, idx-vector.cc,
idx-vector.h, int16NDArray.cc, int16NDArray.h, int32NDArray.cc, int32NDArray.h,
int64NDArray.cc, int64NDArray.h, int8NDArray.cc, int8NDArray.h, intNDArray.cc,
intNDArray.h, uint16NDArray.cc, uint16NDArray.h, uint32NDArray.cc,
uint32NDArray.h, uint64NDArray.h, uint8NDArray.h, blaswrap.c, cquit.c,
f77-extern.cc, f77-fcn.c, f77-fcn.h, lo-error.c, lo-error.h, quit.cc, quit.h,
liboctave-build-info.h, liboctave-build-info.in.cc, CollocWt.cc, CollocWt.h,
DAE.h, DAEFunc.h, DAERT.h, DAERTFunc.h, DASPK.cc, DASPK.h, DASRT.cc, DASRT.h,
DASSL.cc, DASSL.h, DET.h, EIG.cc, EIG.h, LSODE.cc, LSODE.h, ODE.h, ODEFunc.h,
ODES.cc, ODES.h, ODESFunc.h, Quad.cc, Quad.h, aepbalance.cc, aepbalance.h,
base-dae.h, base-de.h, base-min.h, bsxfun-decl.h, bsxfun-defs.cc, bsxfun.h,
chol.cc, chol.h, eigs-base.cc, eigs-base.h, fEIG.cc, fEIG.h, gepbalance.cc,
gepbalance.h, gsvd.cc, gsvd.h, hess.cc, hess.h, lo-amos-proto.h,
lo-arpack-proto.h, lo-blas-proto.h, lo-fftpack-proto.h, lo-lapack-proto.h,
lo-mappers.cc, lo-mappers.h, lo-qrupdate-proto.h, lo-ranlib-proto.h,
lo-slatec-proto.h, lo-specfun.cc, lo-specfun.h, lu.cc, lu.h, oct-convn.cc,
oct-fftw.cc, oct-fftw.h, oct-norm.h, oct-rand.cc, oct-rand.h, oct-spparms.cc,
oct-spparms.h, qr.cc, qr.h, qrp.cc, qrp.h, randgamma.cc, randgamma.h,
randmtzig.cc, randmtzig.h, randpoisson.cc, randpoisson.h, schur.cc, schur.h,
sparse-chol.cc, sparse-chol.h, sparse-dmsolve.cc, sparse-dmsolve.h,
sparse-lu.cc, sparse-lu.h, sparse-qr.cc, sparse-qr.h, svd.cc, svd.h,
Sparse-diag-op-defs.h, Sparse-op-decls.h, Sparse-op-defs.h,
Sparse-perm-op-defs.h, mx-base.h, mx-defs.h, mx-ext.h, mx-inlines.cc,
mx-op-decl.h, mx-op-defs.h, child-list.cc, child-list.h, dir-ops.cc, dir-ops.h,
file-ops.cc, file-ops.h, file-stat.cc, file-stat.h, lo-sysdep.cc, lo-sysdep.h,
mach-info.cc, mach-info.h, oct-env.cc, oct-env.h, oct-group.cc, oct-group.h,
oct-passwd.cc, oct-passwd.h, oct-syscalls.cc, oct-time.cc, oct-time.h,
oct-uname.cc, oct-uname.h, action-container.h, base-list.h, byte-swap.h,
caseless-str.h, cmd-edit.cc, cmd-edit.h, cmd-hist.cc, cmd-hist.h, data-conv.cc,
data-conv.h, f2c-main.c, functor.h, glob-match.cc, glob-match.h, kpse.cc,
kpse.h, lo-array-errwarn.cc, lo-array-errwarn.h, lo-array-gripes.cc,
lo-array-gripes.h, lo-cutils.c, lo-cutils.h, lo-hash.cc, lo-hash.h, lo-ieee.cc,
lo-ieee.h, lo-macros.h, lo-math.h, lo-regexp.cc, lo-regexp.h, lo-traits.h,
lo-utils.cc, lo-utils.h, oct-alloc.h, oct-base64.cc, oct-binmap.h, oct-cmplx.h,
oct-glob.cc, oct-glob.h, oct-inttypes-fwd.h, oct-inttypes.cc, oct-inttypes.h,
oct-locbuf.cc, oct-mutex.cc, oct-mutex.h, oct-refcount.h, oct-rl-edit.c,
oct-rl-edit.h, oct-rl-hist.c, oct-rl-hist.h, oct-shlib.cc, oct-shlib.h,
oct-sort.cc, oct-sort.h, oct-sparse.h, oct-string.cc, oct-string.h,
pathsearch.cc, pathsearch.h, singleton-cleanup.cc, singleton-cleanup.h,
sparse-sort.cc, sparse-sort.h, sparse-util.cc, sparse-util.h, str-vec.cc,
str-vec.h, sun-utils.h, unwind-prot.cc, unwind-prot.h, url-transfer.cc,
url-transfer.h, areadlink-wrapper.c, areadlink-wrapper.h,
async-system-wrapper.c, async-system-wrapper.h, base64-wrappers.c,
base64-wrappers.h, canonicalize-file-name-wrapper.c,
canonicalize-file-name-wrapper.h, dirent-wrappers.c, dirent-wrappers.h,
fcntl-wrappers.c, fcntl-wrappers.h, filepos-wrappers.c, filepos-wrappers.h,
fpucw-wrappers.c, fpucw-wrappers.h, gen-tempname-wrapper.c,
gen-tempname-wrapper.h, getopt-wrapper.c, glob-wrappers.c, hash-wrappers.c,
hash-wrappers.h, math-wrappers.c, math-wrappers.h, mkostemp-wrapper.c,
mkostemp-wrapper.h, nanosleep-wrapper.c, nanosleep-wrapper.h, nproc-wrapper.c,
nproc-wrapper.h, octave-popen2.c, octave-popen2.h, putenv-wrapper.c,
putenv-wrapper.h, set-program-name-wrapper.c, set-program-name-wrapper.h,
signal-wrappers.c, signal-wrappers.h, stat-wrappers.c, stat-wrappers.h,
strdup-wrapper.c, strdup-wrapper.h, strftime-wrapper.c, strftime-wrapper.h,
strmode-wrapper.c, strmode-wrapper.h, strptime-wrapper.c, strptime-wrapper.h,
time-wrappers.c, time-wrappers.h, tmpfile-wrapper.c, tmpfile-wrapper.h,
uname-wrapper.c, uname-wrapper.h, unistd-wrappers.c, unistd-wrappers.h,
unsetenv-wrapper.c, unsetenv-wrapper.h, vasprintf-wrapper.c,
vasprintf-wrapper.h, wait-for-input.c, wait-for-input.h, wait-wrappers.c,
wait-wrappers.h:
Wrap long lines < 80 characters. Update incorrect indentation.
author | Rik <rik@octave.org> |
---|---|
date | Mon, 29 Aug 2016 11:09:25 -0700 |
parents | d0562b3159c7 |
children | 3a2b891d0b33 e9a0469dedd9 |
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// RowVector manipulations. /* Copyright (C) 1994-2016 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 (HAVE_CONFIG_H) # include "config.h" #endif #include <iostream> #include "Array-util.h" #include "functor.h" #include "lo-blas-proto.h" #include "lo-error.h" #include "mx-base.h" #include "mx-inlines.cc" #include "oct-cmplx.h" // FloatComplex Row Vector class bool FloatComplexRowVector::operator == (const FloatComplexRowVector& a) const { octave_idx_type len = numel (); if (len != a.numel ()) 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.numel (); if (c < 0 || c + a_len > numel ()) (*current_liboctave_error_handler) ("range error for insert"); 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.numel (); if (c < 0 || c + a_len > numel ()) (*current_liboctave_error_handler) ("range error for insert"); 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 = numel (); 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 = numel (); 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 = numel (); if (c1 < 0 || c2 < 0 || c1 >= len || c2 >= len) (*current_liboctave_error_handler) ("range error for fill"); 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 = numel (); if (c1 < 0 || c2 < 0 || c1 >= len || c2 >= len) (*current_liboctave_error_handler) ("range error for fill"); 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 = numel (); octave_idx_type nc_insert = len; FloatComplexRowVector retval (len + a.numel ()); retval.insert (*this, 0); retval.insert (a, nc_insert); return retval; } FloatComplexRowVector FloatComplexRowVector::append (const FloatComplexRowVector& a) const { octave_idx_type len = numel (); octave_idx_type nc_insert = len; FloatComplexRowVector retval (len + a.numel ()); 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 = numel (); octave_idx_type a_len = a.numel (); if (len != a_len) octave::err_nonconformant ("operator +=", len, a_len); 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 = numel (); octave_idx_type a_len = a.numel (); if (len != a_len) octave::err_nonconformant ("operator -=", len, a_len); 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.numel (); octave_idx_type a_nr = a.rows (); octave_idx_type a_nc = a.cols (); if (a_nr != len) octave::err_nonconformant ("operator *", 1, len, a_nr, a_nc); 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, F77_CONST_CMPLX_ARG (a.data ()), ld, F77_CONST_CMPLX_ARG (v.data ()), 1, 0.0, F77_CMPLX_ARG (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 = numel (); 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 = numel (); 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.numel (); i++) os << " " /* setw (field_width) */ << a.elem (i); return os; } std::istream& operator >> (std::istream& is, FloatComplexRowVector& a) { octave_idx_type len = a.numel (); 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.numel (); octave_idx_type a_len = a.numel (); if (len != a_len) octave::err_nonconformant ("operator *", len, a_len); if (len != 0) F77_FUNC (xcdotu, XCDOTU) (len, F77_CONST_CMPLX_ARG (v.data ()), 1, F77_CONST_CMPLX_ARG (a.data ()), 1, F77_CMPLX_ARG (&retval)); return retval; } // other operations FloatComplexRowVector linspace (const FloatComplex& x1, const FloatComplex& x2, octave_idx_type n) { NoAlias<FloatComplexRowVector> retval; if (n < 1) return retval; else retval.clear (n); retval(0) = x1; FloatComplex delta = (x2 - x1) / (n - 1.0f); for (octave_idx_type i = 1; i < n-1; i++) retval(i) = x1 + static_cast<float> (i)*delta; retval(n-1) = x2; return retval; }