Mercurial > octave
view liboctave/numeric/oct-convn.cc @ 31607:aac27ad79be6 stable
maint: Re-indent code after switch to using namespace macros.
* build-env.h, build-env.in.cc, Cell.h, __betainc__.cc, __eigs__.cc,
__ftp__.cc, __ichol__.cc, __ilu__.cc, __isprimelarge__.cc, __magick_read__.cc,
__pchip_deriv__.cc, amd.cc, base-text-renderer.cc, base-text-renderer.h,
besselj.cc, bitfcns.cc, bsxfun.cc, c-file-ptr-stream.h, call-stack.cc,
call-stack.h, ccolamd.cc, cellfun.cc, chol.cc, colamd.cc, dasrt.cc, data.cc,
debug.cc, defaults.cc, defaults.h, det.cc, display.cc, display.h, dlmread.cc,
dynamic-ld.cc, dynamic-ld.h, ellipj.cc, environment.cc, environment.h,
error.cc, error.h, errwarn.h, event-manager.cc, event-manager.h,
event-queue.cc, event-queue.h, fcn-info.cc, fcn-info.h, fft.cc, fft2.cc,
file-io.cc, filter.cc, find.cc, ft-text-renderer.cc, ft-text-renderer.h,
gcd.cc, gl-render.cc, gl-render.h, gl2ps-print.cc, gl2ps-print.h,
graphics-toolkit.cc, graphics-toolkit.h, graphics.cc, gsvd.cc, gtk-manager.cc,
gtk-manager.h, help.cc, help.h, hook-fcn.cc, hook-fcn.h, input.cc, input.h,
interpreter-private.cc, interpreter-private.h, interpreter.cc, interpreter.h,
inv.cc, jsondecode.cc, jsonencode.cc, latex-text-renderer.cc,
latex-text-renderer.h, load-path.cc, load-path.h, load-save.cc, load-save.h,
lookup.cc, ls-hdf5.cc, ls-mat4.cc, ls-mat5.cc, lsode.cc, lu.cc, mappers.cc,
matrix_type.cc, max.cc, mex.cc, mexproto.h, mxarray.h, mxtypes.in.h,
oct-errno.in.cc, oct-hdf5-types.cc, oct-hist.cc, oct-hist.h, oct-map.cc,
oct-map.h, oct-opengl.h, oct-prcstrm.h, oct-process.cc, oct-process.h,
oct-stdstrm.h, oct-stream.cc, oct-stream.h, oct-strstrm.h,
octave-default-image.h, ordqz.cc, ordschur.cc, pager.cc, pager.h, pinv.cc,
pow2.cc, pr-output.cc, psi.cc, qr.cc, quadcc.cc, rand.cc, regexp.cc,
settings.cc, settings.h, sighandlers.cc, sighandlers.h, sparse-xpow.cc,
sqrtm.cc, stack-frame.cc, stack-frame.h, stream-euler.cc, strfns.cc, svd.cc,
syminfo.cc, syminfo.h, symrcm.cc, symrec.cc, symrec.h, symscope.cc, symscope.h,
symtab.cc, symtab.h, sysdep.cc, sysdep.h, text-engine.cc, text-engine.h,
text-renderer.cc, text-renderer.h, time.cc, toplev.cc, typecast.cc,
url-handle-manager.cc, url-handle-manager.h, urlwrite.cc, utils.cc, utils.h,
variables.cc, variables.h, xdiv.cc, __delaunayn__.cc, __init_fltk__.cc,
__init_gnuplot__.cc, __ode15__.cc, __voronoi__.cc, audioread.cc, convhulln.cc,
gzip.cc, cdef-class.cc, cdef-class.h, cdef-fwd.h, cdef-manager.cc,
cdef-manager.h, cdef-method.cc, cdef-method.h, cdef-object.cc, cdef-object.h,
cdef-package.cc, cdef-package.h, cdef-property.cc, cdef-property.h,
cdef-utils.cc, cdef-utils.h, ov-base-diag.cc, ov-base-int.cc, ov-base-mat.cc,
ov-base-mat.h, ov-base-scalar.cc, ov-base.cc, ov-base.h, ov-bool-mat.cc,
ov-bool-mat.h, ov-bool-sparse.cc, ov-bool.cc, ov-builtin.h, ov-cell.cc,
ov-ch-mat.cc, ov-class.cc, ov-class.h, ov-classdef.cc, ov-classdef.h,
ov-complex.cc, ov-cx-diag.cc, ov-cx-mat.cc, ov-cx-sparse.cc, ov-dld-fcn.cc,
ov-dld-fcn.h, ov-fcn-handle.cc, ov-fcn-handle.h, ov-fcn.h, ov-float.cc,
ov-flt-complex.cc, ov-flt-cx-diag.cc, ov-flt-cx-mat.cc, ov-flt-re-diag.cc,
ov-flt-re-mat.cc, ov-flt-re-mat.h, ov-intx.h, ov-java.cc, ov-lazy-idx.cc,
ov-legacy-range.cc, ov-magic-int.cc, ov-mex-fcn.cc, ov-mex-fcn.h,
ov-null-mat.cc, ov-perm.cc, ov-range.cc, ov-re-diag.cc, ov-re-mat.cc,
ov-re-mat.h, ov-re-sparse.cc, ov-scalar.cc, ov-str-mat.cc, ov-struct.cc,
ov-typeinfo.cc, ov-typeinfo.h, ov-usr-fcn.cc, ov-usr-fcn.h, ov.cc, ov.h, ovl.h,
octave.cc, octave.h, op-b-sbm.cc, op-bm-sbm.cc, op-cs-scm.cc, op-fm-fcm.cc,
op-fs-fcm.cc, op-s-scm.cc, op-scm-cs.cc, op-scm-s.cc, op-sm-cs.cc, ops.h,
anon-fcn-validator.cc, anon-fcn-validator.h, bp-table.cc, bp-table.h,
comment-list.cc, comment-list.h, filepos.h, lex.h, oct-lvalue.cc, oct-lvalue.h,
parse.h, profiler.cc, profiler.h, pt-anon-scopes.cc, pt-anon-scopes.h,
pt-arg-list.cc, pt-arg-list.h, pt-args-block.cc, pt-args-block.h,
pt-array-list.cc, pt-array-list.h, pt-assign.cc, pt-assign.h, pt-binop.cc,
pt-binop.h, pt-bp.cc, pt-bp.h, pt-cbinop.cc, pt-cbinop.h, pt-cell.cc,
pt-cell.h, pt-check.cc, pt-check.h, pt-classdef.cc, pt-classdef.h, pt-cmd.h,
pt-colon.cc, pt-colon.h, pt-const.cc, pt-const.h, pt-decl.cc, pt-decl.h,
pt-eval.cc, pt-eval.h, pt-except.cc, pt-except.h, pt-exp.cc, pt-exp.h,
pt-fcn-handle.cc, pt-fcn-handle.h, pt-id.cc, pt-id.h, pt-idx.cc, pt-idx.h,
pt-jump.h, pt-loop.cc, pt-loop.h, pt-mat.cc, pt-mat.h, pt-misc.cc, pt-misc.h,
pt-pr-code.cc, pt-pr-code.h, pt-select.cc, pt-select.h, pt-spmd.cc, pt-spmd.h,
pt-stmt.cc, pt-stmt.h, pt-tm-const.cc, pt-tm-const.h, pt-unop.cc, pt-unop.h,
pt-walk.cc, pt-walk.h, pt.cc, pt.h, token.cc, token.h, Range.cc, Range.h,
idx-vector.cc, idx-vector.h, range-fwd.h, CollocWt.cc, CollocWt.h,
aepbalance.cc, aepbalance.h, chol.cc, chol.h, gepbalance.cc, gepbalance.h,
gsvd.cc, gsvd.h, hess.cc, hess.h, lo-mappers.cc, lo-mappers.h, lo-specfun.cc,
lo-specfun.h, lu.cc, lu.h, oct-convn.cc, oct-convn.h, oct-fftw.cc, oct-fftw.h,
oct-norm.cc, 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-lu.cc, sparse-lu.h, sparse-qr.cc,
sparse-qr.h, svd.cc, svd.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,
lo-sysinfo.cc, lo-sysinfo.h, mach-info.cc, mach-info.h, oct-env.cc, oct-env.h,
oct-group.cc, oct-group.h, oct-password.cc, oct-password.h, oct-syscalls.cc,
oct-syscalls.h, oct-time.cc, oct-time.h, oct-uname.cc, oct-uname.h,
action-container.cc, action-container.h, base-list.h, cmd-edit.cc, cmd-edit.h,
cmd-hist.cc, cmd-hist.h, f77-fcn.h, file-info.cc, file-info.h,
lo-array-errwarn.cc, lo-array-errwarn.h, lo-hash.cc, lo-hash.h, lo-ieee.h,
lo-regexp.cc, lo-regexp.h, lo-utils.cc, lo-utils.h, oct-base64.cc,
oct-base64.h, oct-glob.cc, oct-glob.h, oct-inttypes.h, oct-mutex.cc,
oct-mutex.h, oct-refcount.h, oct-shlib.cc, oct-shlib.h, oct-sparse.cc,
oct-sparse.h, oct-string.h, octave-preserve-stream-state.h, pathsearch.cc,
pathsearch.h, quit.cc, quit.h, unwind-prot.cc, unwind-prot.h, url-transfer.cc,
url-transfer.h:
Re-indent code after switch to using namespace macros.
author | Rik <rik@octave.org> |
---|---|
date | Thu, 01 Dec 2022 18:02:15 -0800 |
parents | e88a07dec498 |
children | 597f3ee61a48 |
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//////////////////////////////////////////////////////////////////////// // // Copyright (C) 2010-2022 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 (HAVE_CONFIG_H) # include "config.h" #endif #include <algorithm> #include "Array.h" #include "CColVector.h" #include "CMatrix.h" #include "CNDArray.h" #include "CRowVector.h" #include "MArray.h" #include "dColVector.h" #include "dMatrix.h" #include "dNDArray.h" #include "dRowVector.h" #include "f77-fcn.h" #include "fCColVector.h" #include "fCMatrix.h" #include "fCNDArray.h" #include "fCRowVector.h" #include "fColVector.h" #include "fMatrix.h" #include "fNDArray.h" #include "fRowVector.h" #include "oct-convn.h" OCTAVE_BEGIN_NAMESPACE(octave) // 2d convolution with a matrix kernel. template <typename T, typename R> static void convolve_2d (const T *a, F77_INT ma, F77_INT na, const R *b, F77_INT mb, F77_INT nb, T *c, bool inner); // Forward instances to our Fortran implementations. #define FORWARD_IMPL(T_CXX, R_CXX, T, R, T_CAST, T_CONST_CAST, \ R_CONST_CAST, f, F) \ extern "C" \ F77_RET_T \ F77_FUNC (f##conv2o, F##CONV2O) (const F77_INT&, const F77_INT&, \ const T*, const F77_INT&, \ const F77_INT&, const R*, T *); \ \ extern "C" \ F77_RET_T \ F77_FUNC (f##conv2i, F##CONV2I) (const F77_INT&, const F77_INT&, \ const T*, const F77_INT&, \ const F77_INT&, const R*, T *); \ \ template <> void \ convolve_2d<T_CXX, R_CXX> (const T_CXX *a, F77_INT ma, F77_INT na, \ const R_CXX *b, F77_INT mb, F77_INT nb, \ T_CXX *c, bool inner) \ { \ if (inner) \ F77_XFCN (f##conv2i, F##CONV2I, (ma, na, T_CONST_CAST (a), \ mb, nb, R_CONST_CAST (b), \ T_CAST (c))); \ else \ F77_XFCN (f##conv2o, F##CONV2O, (ma, na, T_CONST_CAST (a), \ mb, nb, R_CONST_CAST (b), \ T_CAST (c))); \ } FORWARD_IMPL (double, double, F77_DBLE, F77_DBLE,,,, d, D) FORWARD_IMPL (float, float, F77_REAL, F77_REAL,,,, s, S) FORWARD_IMPL (std::complex<double>, std::complex<double>, F77_DBLE_CMPLX, F77_DBLE_CMPLX, F77_DBLE_CMPLX_ARG, F77_CONST_DBLE_CMPLX_ARG, F77_CONST_DBLE_CMPLX_ARG, z, Z) FORWARD_IMPL (std::complex<float>, std::complex<float>, F77_CMPLX, F77_CMPLX, F77_CMPLX_ARG, F77_CONST_CMPLX_ARG, F77_CONST_CMPLX_ARG, c, C) FORWARD_IMPL (std::complex<double>, double, F77_DBLE_CMPLX, F77_DBLE, F77_DBLE_CMPLX_ARG, F77_CONST_DBLE_CMPLX_ARG,, zd, ZD) FORWARD_IMPL (std::complex<float>, float, F77_CMPLX, F77_REAL, F77_CMPLX_ARG, F77_CONST_CMPLX_ARG,, cs, CS) template <typename T, typename R> void convolve_nd (const T *a, const dim_vector& ad, const dim_vector& acd, const R *b, const dim_vector& bd, const dim_vector& bcd, T *c, const dim_vector& ccd, int nd, bool inner) { if (nd == 2) { F77_INT ad0 = to_f77_int (ad(0)); F77_INT ad1 = to_f77_int (ad(1)); F77_INT bd0 = to_f77_int (bd(0)); F77_INT bd1 = to_f77_int (bd(1)); convolve_2d<T, R> (a, ad0, ad1, b, bd0, bd1, c, inner); } else { octave_idx_type ma = acd(nd-2); octave_idx_type na = ad(nd-1); octave_idx_type mb = bcd(nd-2); octave_idx_type nb = bd(nd-1); octave_idx_type ldc = ccd(nd-2); if (inner) { for (octave_idx_type ja = 0; ja < na - nb + 1; ja++) for (octave_idx_type jb = 0; jb < nb; jb++) convolve_nd<T, R> (a + ma*(ja+jb), ad, acd, b + mb*(nb-jb-1), bd, bcd, c + ldc*ja, ccd, nd-1, inner); } else { for (octave_idx_type ja = 0; ja < na; ja++) for (octave_idx_type jb = 0; jb < nb; jb++) convolve_nd<T, R> (a + ma*ja, ad, acd, b + mb*jb, bd, bcd, c + ldc*(ja+jb), ccd, nd-1, inner); } } } // Arbitrary convolutor. // The 2nd array is assumed to be the smaller one. template <typename T, typename R> static MArray<T> convolve (const MArray<T>& a, const MArray<R>& b, convn_type ct) { if (a.isempty () || b.isempty ()) return MArray<T> (); int nd = std::max (a.ndims (), b.ndims ()); const dim_vector adims = a.dims ().redim (nd); const dim_vector bdims = b.dims ().redim (nd); dim_vector cdims = dim_vector::alloc (nd); for (int i = 0; i < nd; i++) { if (ct == convn_valid) cdims(i) = std::max (adims(i) - bdims(i) + 1, static_cast<octave_idx_type> (0)); else cdims(i) = std::max (adims(i) + bdims(i) - 1, static_cast<octave_idx_type> (0)); } MArray<T> c (cdims, T ()); // "valid" shape can sometimes result in empty matrices which must avoid // calling Fortran code which does not expect this (bug #52067) if (c.isempty ()) return c; convolve_nd<T, R> (a.data (), adims, adims.cumulative (), b.data (), bdims, bdims.cumulative (), c.fortran_vec (), cdims.cumulative (), nd, ct == convn_valid); if (ct == convn_same) { // Pick the relevant part. Array<idx_vector> sidx (dim_vector (nd, 1)); for (int i = 0; i < nd; i++) sidx(i) = idx_vector::make_range (bdims(i)/2, 1, adims(i)); c = c.index (sidx); } return c; } #define CONV_DEFS(TPREF, RPREF) \ TPREF ## NDArray \ convn (const TPREF ## NDArray& a, const RPREF ## NDArray& b, \ convn_type ct) \ { \ return convolve (a, b, ct); \ } \ TPREF ## Matrix \ convn (const TPREF ## Matrix& a, const RPREF ## Matrix& b, \ convn_type ct) \ { \ return convolve (a, b, ct); \ } \ TPREF ## Matrix \ convn (const TPREF ## Matrix& a, const RPREF ## ColumnVector& c, \ const RPREF ## RowVector& r, convn_type ct) \ { \ return convolve (a, c * r, ct); \ } CONV_DEFS (, ) CONV_DEFS (Complex, ) CONV_DEFS (Complex, Complex) CONV_DEFS (Float, Float) CONV_DEFS (FloatComplex, Float) CONV_DEFS (FloatComplex, FloatComplex) OCTAVE_END_NAMESPACE(octave)