Mercurial > octave
view liboctave/array/fColVector.cc @ 25438:cb1606f78f6b
prefer <istream>, <ostream>, or <iosfwd> to <iostream> where possible
Using <iostream> brings with it a static initializer for the std::cin,
std::cout, and std::cerr streams. In most cases they are not needed
and should be avoided if possible.
Files affected:
build-aux/mk-opts.pl
libgui/qterminal/libqterminal/win32/QWinTerminalImpl.cpp
libinterp/corefcn/__dsearchn__.cc
libinterp/corefcn/c-file-ptr-stream.cc
libinterp/corefcn/c-file-ptr-stream.h
libinterp/corefcn/daspk.cc
libinterp/corefcn/dasrt.cc
libinterp/corefcn/dassl.cc
libinterp/corefcn/defaults.cc
libinterp/corefcn/defun.cc
libinterp/corefcn/file-io.cc
libinterp/corefcn/ft-text-renderer.cc
libinterp/corefcn/gl-render.cc
libinterp/corefcn/help.cc
libinterp/corefcn/ls-ascii-helper.cc
libinterp/corefcn/ls-hdf5.cc
libinterp/corefcn/ls-hdf5.h
libinterp/corefcn/ls-mat-ascii.cc
libinterp/corefcn/ls-mat4.cc
libinterp/corefcn/ls-mat5.cc
libinterp/corefcn/ls-oct-binary.cc
libinterp/corefcn/ls-oct-text.cc
libinterp/corefcn/lsode.cc
libinterp/corefcn/oct-iostrm.cc
libinterp/corefcn/oct-procbuf.cc
libinterp/corefcn/oct-stdstrm.h
libinterp/corefcn/procstream.cc
libinterp/corefcn/procstream.h
libinterp/corefcn/quad.cc
libinterp/corefcn/symscope.h
libinterp/corefcn/symtab.h
libinterp/corefcn/toplev.cc
libinterp/corefcn/urlwrite.cc
libinterp/corefcn/utils.cc
libinterp/corefcn/zfstream.cc
libinterp/dldfcn/__ode15__.cc
libinterp/dldfcn/convhulln.cc
libinterp/octave-value/ov-base-diag.cc
libinterp/octave-value/ov-base-int.cc
libinterp/octave-value/ov-base-mat.cc
libinterp/octave-value/ov-base-scalar.cc
libinterp/octave-value/ov-base-sparse.cc
libinterp/octave-value/ov-base.cc
libinterp/octave-value/ov-bool-mat.cc
libinterp/octave-value/ov-bool-sparse.cc
libinterp/octave-value/ov-bool.cc
libinterp/octave-value/ov-cell.cc
libinterp/octave-value/ov-ch-mat.cc
libinterp/octave-value/ov-class.cc
libinterp/octave-value/ov-colon.cc
libinterp/octave-value/ov-complex.cc
libinterp/octave-value/ov-cs-list.cc
libinterp/octave-value/ov-cx-mat.cc
libinterp/octave-value/ov-cx-sparse.cc
libinterp/octave-value/ov-fcn-handle.cc
libinterp/octave-value/ov-fcn-inline.cc
libinterp/octave-value/ov-float.cc
libinterp/octave-value/ov-flt-complex.cc
libinterp/octave-value/ov-flt-cx-mat.cc
libinterp/octave-value/ov-flt-re-mat.cc
libinterp/octave-value/ov-int16.cc
libinterp/octave-value/ov-int32.cc
libinterp/octave-value/ov-int64.cc
libinterp/octave-value/ov-int8.cc
libinterp/octave-value/ov-java.cc
libinterp/octave-value/ov-range.cc
libinterp/octave-value/ov-re-mat.cc
libinterp/octave-value/ov-re-sparse.cc
libinterp/octave-value/ov-scalar.cc
libinterp/octave-value/ov-str-mat.cc
libinterp/octave-value/ov-struct.cc
libinterp/octave-value/ov-typeinfo.cc
libinterp/octave-value/ov-uint16.cc
libinterp/octave-value/ov-uint32.cc
libinterp/octave-value/ov-uint64.cc
libinterp/octave-value/ov-uint8.cc
libinterp/octave.cc
libinterp/parse-tree/bp-table.cc
libinterp/parse-tree/lex.h
libinterp/parse-tree/profiler.cc
libinterp/parse-tree/pt-arg-list.cc
libinterp/parse-tree/pt-array-list.cc
libinterp/parse-tree/pt-assign.cc
libinterp/parse-tree/pt-cell.cc
libinterp/parse-tree/pt-const.cc
libinterp/parse-tree/pt-eval.cc
libinterp/parse-tree/pt-exp.cc
libinterp/parse-tree/pt-fcn-handle.cc
libinterp/parse-tree/pt-jit.cc
libinterp/parse-tree/pt-pr-code.cc
libinterp/parse-tree/pt-tm-const.cc
libinterp/parse-tree/pt.cc
liboctave/array/Array.cc
liboctave/array/CColVector.cc
liboctave/array/CDiagMatrix.cc
liboctave/array/CMatrix.cc
liboctave/array/CNDArray.cc
liboctave/array/CRowVector.cc
liboctave/array/CSparse.cc
liboctave/array/DiagArray2.cc
liboctave/array/MArray.cc
liboctave/array/Range.cc
liboctave/array/Sparse.cc
liboctave/array/boolMatrix.cc
liboctave/array/boolSparse.cc
liboctave/array/chMatrix.cc
liboctave/array/dColVector.cc
liboctave/array/dDiagMatrix.cc
liboctave/array/dMatrix.cc
liboctave/array/dNDArray.cc
liboctave/array/dRowVector.cc
liboctave/array/dSparse.cc
liboctave/array/fCColVector.cc
liboctave/array/fCDiagMatrix.cc
liboctave/array/fCMatrix.cc
liboctave/array/fCNDArray.cc
liboctave/array/fCRowVector.cc
liboctave/array/fColVector.cc
liboctave/array/fDiagMatrix.cc
liboctave/array/fMatrix.cc
liboctave/array/fNDArray.cc
liboctave/array/fRowVector.cc
liboctave/array/idx-vector.cc
liboctave/numeric/CollocWt.cc
liboctave/numeric/eigs-base.cc
liboctave/system/file-ops.cc
liboctave/system/oct-time.cc
liboctave/util/cmd-hist.cc
liboctave/util/data-conv.cc
liboctave/util/data-conv.h
liboctave/util/file-info.cc
liboctave/util/lo-utils.cc
liboctave/util/lo-utils.h
liboctave/util/quit.cc
liboctave/util/str-vec.cc
liboctave/util/url-transfer.cc
liboctave/util/url-transfer.h
author | John W. Eaton <jwe@octave.org> |
---|---|
date | Thu, 07 Jun 2018 10:11:54 -0400 |
parents | 6652d3823428 |
children | 00f796120a6d |
line wrap: on
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/* Copyright (C) 1994-2018 John W. Eaton Copyright (C) 2010 VZLU Prague 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 (HAVE_CONFIG_H) # include "config.h" #endif #include <istream> #include <ostream> #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" // Column Vector class. bool FloatColumnVector::operator == (const FloatColumnVector& a) const { octave_idx_type len = numel (); if (len != a.numel ()) return 0; return mx_inline_equal (len, data (), a.data ()); } bool FloatColumnVector::operator != (const FloatColumnVector& a) const { return !(*this == a); } FloatColumnVector& FloatColumnVector::insert (const FloatColumnVector& a, octave_idx_type r) { octave_idx_type a_len = a.numel (); if (r < 0 || r + 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 (r+i) = a.elem (i); } return *this; } FloatColumnVector& FloatColumnVector::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; } FloatColumnVector& FloatColumnVector::fill (float val, octave_idx_type r1, octave_idx_type r2) { octave_idx_type len = numel (); if (r1 < 0 || r2 < 0 || r1 >= len || r2 >= len) (*current_liboctave_error_handler) ("range error for fill"); if (r1 > r2) { std::swap (r1, r2); } if (r2 >= r1) { make_unique (); for (octave_idx_type i = r1; i <= r2; i++) xelem (i) = val; } return *this; } FloatColumnVector FloatColumnVector::stack (const FloatColumnVector& a) const { octave_idx_type len = numel (); octave_idx_type nr_insert = len; FloatColumnVector retval (len + a.numel ()); retval.insert (*this, 0); retval.insert (a, nr_insert); return retval; } FloatRowVector FloatColumnVector::transpose (void) const { return MArray<float>::transpose (); } FloatColumnVector FloatColumnVector::abs (void) const { return do_mx_unary_map<float, float, std::abs> (*this); } FloatColumnVector real (const FloatComplexColumnVector& a) { return do_mx_unary_op<float, FloatComplex> (a, mx_inline_real); } FloatColumnVector imag (const FloatComplexColumnVector& a) { return do_mx_unary_op<float, FloatComplex> (a, mx_inline_imag); } // resize is the destructive equivalent for this one FloatColumnVector FloatColumnVector::extract (octave_idx_type r1, octave_idx_type r2) const { if (r1 > r2) { std::swap (r1, r2); } octave_idx_type new_r = r2 - r1 + 1; FloatColumnVector result (new_r); for (octave_idx_type i = 0; i < new_r; i++) result.xelem (i) = elem (r1+i); return result; } FloatColumnVector FloatColumnVector::extract_n (octave_idx_type r1, octave_idx_type n) const { FloatColumnVector result (n); for (octave_idx_type i = 0; i < n; i++) result.xelem (i) = elem (r1+i); return result; } // matrix by column vector -> column vector operations FloatColumnVector operator * (const FloatMatrix& m, const FloatColumnVector& a) { FloatColumnVector retval; F77_INT nr = octave::to_f77_int (m.rows ()); F77_INT nc = octave::to_f77_int (m.cols ()); F77_INT a_len = octave::to_f77_int (a.numel ()); if (nc != a_len) octave::err_nonconformant ("operator *", nr, nc, a_len, 1); retval.clear (nr); if (nr != 0) { if (nc == 0) retval.fill (0.0); else { float *y = retval.fortran_vec (); F77_XFCN (sgemv, SGEMV, (F77_CONST_CHAR_ARG2 ("N", 1), nr, nc, 1.0f, m.data (), nr, a.data (), 1, 0.0f, y, 1 F77_CHAR_ARG_LEN (1))); } } return retval; } // diagonal matrix by column vector -> column vector operations FloatColumnVector operator * (const FloatDiagMatrix& m, const FloatColumnVector& a) { FloatColumnVector retval; F77_INT nr = octave::to_f77_int (m.rows ()); F77_INT nc = octave::to_f77_int (m.cols ()); F77_INT a_len = octave::to_f77_int (a.numel ()); if (nc != a_len) octave::err_nonconformant ("operator *", nr, nc, a_len, 1); if (nr == 0 || nc == 0) retval.resize (nr, 0.0); else { retval.resize (nr); for (octave_idx_type i = 0; i < a_len; i++) retval.elem (i) = a.elem (i) * m.elem (i, i); for (octave_idx_type i = a_len; i < nr; i++) retval.elem (i) = 0.0; } return retval; } // other operations float FloatColumnVector::min (void) const { octave_idx_type len = numel (); if (len == 0) return 0.0; float res = elem (0); for (octave_idx_type i = 1; i < len; i++) if (elem (i) < res) res = elem (i); return res; } float FloatColumnVector::max (void) const { octave_idx_type len = numel (); if (len == 0) return 0.0; float res = elem (0); for (octave_idx_type i = 1; i < len; i++) if (elem (i) > res) res = elem (i); return res; } std::ostream& operator << (std::ostream& os, const FloatColumnVector& a) { // int field_width = os.precision () + 7; for (octave_idx_type i = 0; i < a.numel (); i++) os << /* setw (field_width) << */ a.elem (i) << "\n"; return os; } std::istream& operator >> (std::istream& is, FloatColumnVector& a) { octave_idx_type len = a.numel (); if (len > 0) { float tmp; for (octave_idx_type i = 0; i < len; i++) { is >> tmp; if (is) a.elem (i) = tmp; else break; } } return is; }