include octave-config.h in public header files * mk-opts.pl, mkbuiltins, mk-ops.awk, sparse-mk-ops.awk: Emit "#include octave-config.h" statement for generated header files. * build-env.h, builtins.h, Cell.h, base-text-renderer.h, c-file-ptr-stream.h, cdisplay.h, comment-list.h, data.h, debug.h, defaults.in.h, defun-dld.h, defun-int.h, defun.h, dirfns.h, display.h, dynamic-ld.h, error.h, errwarn.h, event-queue.h, file-io.h, ft-text-renderer.h, gl-render.h, gl2ps-print.h, graphics.in.h, gripes.h, help.h, hook-fcn.h, input.h, jit-ir.h, jit-typeinfo.h, jit-util.h, load-path.h, load-save.h, ls-ascii-helper.h, ls-hdf5.h, ls-mat-ascii.h, ls-mat4.h, ls-mat5.h, ls-oct-binary.h, ls-oct-text.h, ls-utils.h, mex.h, mexproto.h, mxarray.in.h, oct-errno.h, oct-fstrm.h, oct-handle.h, oct-hdf5-types.h, oct-hdf5.h, oct-hist.h, oct-iostrm.h, oct-lvalue.h, oct-map.h, oct-obj.h, oct-opengl.h, oct-prcstrm.h, oct-procbuf.h, oct-stdstrm.h, oct-stream.h, oct-strstrm.h, oct.h, octave-default-image.h, octave-link.h, octave-preserve-stream-state.h, pager.h, pr-output.h, procstream.h, profiler.h, pt-jit.h, sighandlers.h, siglist.h, sparse-xdiv.h, sparse-xpow.h, symtab.h, sysdep.h, text-renderer.h, toplev.h, txt-eng.h, utils.h, variables.h, workspace-element.h, xdiv.h, xnorm.h, xpow.h, zfstream.h, oct-qhull.h, ov-base-diag.h, ov-base-int.h, ov-base-mat.h, ov-base-scalar.h, ov-base-sparse.h, ov-base.h, ov-bool-mat.h, ov-bool-sparse.h, ov-bool.h, ov-builtin.h, ov-cell.h, ov-ch-mat.h, ov-class.h, ov-classdef.h, ov-colon.h, ov-complex.h, ov-cs-list.h, ov-cx-diag.h, ov-cx-mat.h, ov-cx-sparse.h, ov-dld-fcn.h, ov-fcn-handle.h, ov-fcn-inline.h, ov-fcn.h, ov-float.h, ov-flt-complex.h, ov-flt-cx-diag.h, ov-flt-cx-mat.h, ov-flt-re-diag.h, ov-flt-re-mat.h, ov-int-traits.h, ov-int16.h, ov-int32.h, ov-int64.h, ov-int8.h, ov-intx.h, ov-java.h, ov-lazy-idx.h, ov-mex-fcn.h, ov-null-mat.h, ov-oncleanup.h, ov-perm.h, ov-range.h, ov-re-diag.h, ov-re-mat.h, ov-re-sparse.h, ov-scalar.h, ov-str-mat.h, ov-struct.h, ov-type-conv.h, ov-typeinfo.h, ov-uint16.h, ov-uint32.h, ov-uint64.h, ov-uint8.h, ov-usr-fcn.h, ov.h, ovl.h, octave.h, op-int.h, ops.h, options-usage.h, lex.h, parse.h, pt-all.h, pt-arg-list.h, pt-array-list.h, pt-assign.h, pt-binop.h, pt-bp.h, pt-cbinop.h, pt-cell.h, pt-check.h, pt-classdef.h, pt-cmd.h, pt-colon.h, pt-const.h, pt-decl.h, pt-eval.h, pt-except.h, pt-exp.h, pt-fcn-handle.h, pt-funcall.h, pt-id.h, pt-idx.h, pt-jump.h, pt-loop.h, pt-mat.h, pt-misc.h, pt-pr-code.h, pt-select.h, pt-stmt.h, pt-unop.h, pt-walk.h, pt.h, token.h, version.in.h, Array-util.h, Array.h, CColVector.h, CDiagMatrix.h, CMatrix.h, CNDArray.h, CRowVector.h, CSparse.h, DiagArray2.h, MArray.h, MDiagArray2.h, MSparse.h, Matrix.h, MatrixType.h, PermMatrix.h, Range.h, Sparse.h, boolMatrix.h, boolNDArray.h, boolSparse.h, chMatrix.h, chNDArray.h, dColVector.h, dDiagMatrix.h, dMatrix.h, dNDArray.h, dRowVector.h, dSparse.h, dim-vector.h, fCColVector.h, fCDiagMatrix.h, fCMatrix.h, fCNDArray.h, fCRowVector.h, fColVector.h, fDiagMatrix.h, fMatrix.h, fNDArray.h, fRowVector.h, idx-vector.h, int16NDArray.h, int32NDArray.h, int64NDArray.h, int8NDArray.h, intNDArray.h, uint16NDArray.h, uint32NDArray.h, uint64NDArray.h, uint8NDArray.h, f77-fcn.h, lo-error.h, quit.h, CmplxAEPBAL.h, CmplxCHOL.h, CmplxGEPBAL.h, CmplxHESS.h, CmplxLU.h, CmplxQR.h, CmplxQRP.h, CmplxSCHUR.h, CmplxSVD.h, CollocWt.h, DAE.h, DAEFunc.h, DAERT.h, DAERTFunc.h, DASPK.h, DASRT.h, DASSL.h, DET.h, EIG.h, LSODE.h, ODE.h, ODEFunc.h, ODES.h, ODESFunc.h, Quad.h, base-aepbal.h, base-dae.h, base-de.h, base-lu.h, base-min.h, base-qr.h, bsxfun-decl.h, bsxfun.h, dbleAEPBAL.h, dbleCHOL.h, dbleGEPBAL.h, dbleHESS.h, dbleLU.h, dbleQR.h, dbleQRP.h, dbleSCHUR.h, dbleSVD.h, eigs-base.h, fCmplxAEPBAL.h, fCmplxCHOL.h, fCmplxGEPBAL.h, fCmplxHESS.h, fCmplxLU.h, fCmplxQR.h, fCmplxQRP.h, fCmplxSCHUR.h, fCmplxSVD.h, fEIG.h, floatAEPBAL.h, floatCHOL.h, floatGEPBAL.h, floatHESS.h, floatLU.h, floatQR.h, floatQRP.h, floatSCHUR.h, floatSVD.h, lo-mappers.h, lo-specfun.h, oct-convn.h, oct-fftw.h, oct-norm.h, oct-rand.h, oct-spparms.h, randgamma.h, randmtzig.h, randpoisson.h, sparse-chol.h, sparse-dmsolve.h, sparse-lu.h, sparse-qr.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-op-decl.h, mx-op-defs.h, dir-ops.h, file-ops.h, file-stat.h, lo-sysdep.h, mach-info.h, oct-env.h, oct-group.h, oct-openmp.h, oct-passwd.h, oct-syscalls.h, oct-time.h, oct-uname.h, pathlen.h, sysdir.h, syswait.h, action-container.h, base-list.h, byte-swap.h, caseless-str.h, cmd-edit.h, cmd-hist.h, data-conv.h, functor.h, glob-match.h, lo-array-errwarn.h, lo-array-gripes.h, lo-cutils.h, lo-ieee.h, lo-macros.h, lo-math.h, lo-regexp.h, lo-traits.h, lo-utils.h, oct-alloc.h, oct-base64.h, oct-binmap.h, oct-cmplx.h, oct-glob.h, oct-inttypes.h, oct-locbuf.h, oct-mutex.h, oct-refcount.h, oct-rl-edit.h, oct-rl-hist.h, oct-shlib.h, oct-sort.h, oct-sparse.h, pathsearch.h, singleton-cleanup.h, sparse-sort.h, sparse-util.h, statdefs.h, str-vec.h, sun-utils.h, unwind-prot.h, url-transfer.h: Include octave-config.h.

/* -*- C++ -*-

Copyright (C) 2009-2015 Jason Riedy

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 (octave_Sparse_perm_op_defs_h)
#define octave_Sparse_perm_op_defs_h 1

#include "octave-config.h"

// Matrix multiplication

template <typename SM>
SM octinternal_do_mul_colpm_sm (const octave_idx_type *pcol, const SM& a)
// Relabel the rows according to pcol.
{
  const octave_idx_type nr = a.rows ();
  const octave_idx_type nc = a.cols ();
  const octave_idx_type nent = a.nnz ();
  SM r (nr, nc, nent);

  octave_sort<octave_idx_type> sort;

  for (octave_idx_type j = 0; j <= nc; ++j)
    r.xcidx (j) = a.cidx (j);

  for (octave_idx_type j = 0; j < nc; j++)
    {
      octave_quit ();

      OCTAVE_LOCAL_BUFFER (octave_idx_type, sidx, r.xcidx (j+1) - r.xcidx (j));
      for (octave_idx_type i = r.xcidx (j), ii = 0; i < r.xcidx (j+1); i++)
        {
          sidx[ii++]=i;
          r.xridx (i) = pcol[a.ridx (i)];
        }
      sort.sort (r.xridx () + r.xcidx (j), sidx, r.xcidx (j+1) - r.xcidx (j));
      for (octave_idx_type i = r.xcidx (j), ii = 0; i < r.xcidx (j+1); i++)
        r.xdata (i) = a.data (sidx[ii++]);
    }

  return r;
}

template <typename SM>
SM octinternal_do_mul_pm_sm (const PermMatrix& p, const SM& a)
{
  const octave_idx_type nr = a.rows ();
  if (p.cols () != nr)
    err_nonconformant ("operator *", p.rows (), p.cols (), a.rows (), a.cols ());

  return octinternal_do_mul_colpm_sm (p.col_perm_vec ().data (), a);
}

template <typename SM>
SM octinternal_do_mul_sm_rowpm (const SM& a, const octave_idx_type *prow)
// For a row permutation, iterate across the source a and stuff the
// results into the correct destination column in r.
{
  const octave_idx_type nr = a.rows ();
  const octave_idx_type nc = a.cols ();
  const octave_idx_type nent = a.nnz ();
  SM r (nr, nc, nent);

  for (octave_idx_type j_src = 0; j_src < nc; ++j_src)
    r.xcidx (prow[j_src]) = a.cidx (j_src+1) - a.cidx (j_src);
  octave_idx_type k = 0;
  for (octave_idx_type j = 0; j < nc; ++j)
    {
      const octave_idx_type tmp = r.xcidx (j);
      r.xcidx (j) = k;
      k += tmp;
    }
  r.xcidx (nc) = nent;

  octave_idx_type k_src = 0;
  for (octave_idx_type j_src = 0; j_src < nc; ++j_src)
    {
      octave_quit ();
      const octave_idx_type j = prow[j_src];
      const octave_idx_type kend_src = a.cidx (j_src + 1);
      for (k = r.xcidx (j); k_src < kend_src; ++k, ++k_src)
        {
          r.xridx (k) = a.ridx (k_src);
          r.xdata (k) = a.data (k_src);
        }
    }
  assert (k_src == nent);

  return r;
}

template <typename SM>
SM octinternal_do_mul_sm_colpm (const SM& a, const octave_idx_type *pcol)
// For a column permutation, iterate across the destination r and pull
// data from the correct column of a.
{
  const octave_idx_type nr = a.rows ();
  const octave_idx_type nc = a.cols ();
  const octave_idx_type nent = a.nnz ();
  SM r (nr, nc, nent);

  for (octave_idx_type j = 0; j < nc; ++j)
    {
      const octave_idx_type j_src = pcol[j];
      r.xcidx (j+1) = r.xcidx (j) + (a.cidx (j_src+1) - a.cidx (j_src));
    }
  assert (r.xcidx (nc) == nent);

  octave_idx_type k = 0;
  for (octave_idx_type j = 0; j < nc; ++j)
    {
      octave_quit ();
      const octave_idx_type j_src = pcol[j];
      octave_idx_type k_src;
      const octave_idx_type kend_src = a.cidx (j_src + 1);
      for (k_src = a.cidx (j_src); k_src < kend_src; ++k_src, ++k)
        {
          r.xridx (k) = a.ridx (k_src);
          r.xdata (k) = a.data (k_src);
        }
    }
  assert (k == nent);

  return r;
}

template <typename SM>
SM octinternal_do_mul_sm_pm (const SM& a, const PermMatrix& p)
{
  const octave_idx_type nc = a.cols ();
  if (p.rows () != nc)
    err_nonconformant ("operator *", a.rows (), a.cols (), p.rows (), p.cols ());

  return octinternal_do_mul_sm_colpm (a, p.col_perm_vec ().data ());
}

#endif