# HG changeset patch
# User Markus Mützel <markus.muetzel@gmx.de>
# Date 1639819560 -3600
# Node ID 6ffa6dbbf42a9c055a3b178d2b14a21f23fc1085
# Parent  07ac556286913e1779635e2af547ca72224e43e0# Parent  6f07492c9c20c6d41994689861cae0b85a60e65e
maint: merge stable to default.

diff -r 07ac55628691 -r 6ffa6dbbf42a liboctave/array/CSparse.h
--- a/liboctave/array/CSparse.h	Fri Dec 17 21:33:01 2021 +0100
+++ b/liboctave/array/CSparse.h	Sat Dec 18 10:26:00 2021 +0100
@@ -39,12 +39,7 @@
 #include "dMatrix.h"
 #include "dNDArray.h"
 #include "oct-cmplx.h"
-
-class PermMatrix;
-class DiagMatrix;
-class ComplexDiagMatrix;
-class SparseMatrix;
-class SparseBoolMatrix;
+#include "mx-fwd.h"
 
 class
 OCTAVE_API
diff -r 07ac55628691 -r 6ffa6dbbf42a liboctave/array/MatrixType.h
--- a/liboctave/array/MatrixType.h	Fri Dec 17 21:33:01 2021 +0100
+++ b/liboctave/array/MatrixType.h	Sat Dec 18 10:26:00 2021 +0100
@@ -28,14 +28,9 @@
 
 #include "octave-config.h"
 
-#include "MSparse.h"
+#include "mx-fwd.h"
 
-class Matrix;
-class ComplexMatrix;
-class FloatMatrix;
-class FloatComplexMatrix;
-class SparseMatrix;
-class SparseComplexMatrix;
+#include "MSparse.h"
 
 class
 MatrixType
diff -r 07ac55628691 -r 6ffa6dbbf42a liboctave/array/Sparse.h
--- a/liboctave/array/Sparse.h	Fri Dec 17 21:33:01 2021 +0100
+++ b/liboctave/array/Sparse.h	Sat Dec 18 10:26:00 2021 +0100
@@ -37,8 +37,7 @@
 
 #include "Array-fwd.h"
 #include "Sparse-fwd.h"
-
-class PermMatrix;
+#include "mx-fwd.h"
 
 // Two dimensional sparse class.  Handles the reference counting for
 // all the derived classes.
diff -r 07ac55628691 -r 6ffa6dbbf42a liboctave/array/boolSparse.h
--- a/liboctave/array/boolSparse.h	Fri Dec 17 21:33:01 2021 +0100
+++ b/liboctave/array/boolSparse.h	Sat Dec 18 10:26:00 2021 +0100
@@ -33,8 +33,7 @@
 #include "Sparse.h"
 #include "boolMatrix.h"
 #include "boolNDArray.h"
-
-class SparseMatrix;
+#include "mx-fwd.h"
 
 class
 OCTAVE_API
diff -r 07ac55628691 -r 6ffa6dbbf42a liboctave/array/dSparse.h
--- a/liboctave/array/dSparse.h	Fri Dec 17 21:33:01 2021 +0100
+++ b/liboctave/array/dSparse.h	Sat Dec 18 10:26:00 2021 +0100
@@ -28,6 +28,8 @@
 
 #include "octave-config.h"
 
+#include "mx-fwd.h"
+
 #include "CColVector.h"
 #include "CMatrix.h"
 #include "DET.h"
@@ -38,11 +40,6 @@
 #include "dMatrix.h"
 #include "dNDArray.h"
 
-class PermMatrix;
-class DiagMatrix;
-class SparseComplexMatrix;
-class SparseBoolMatrix;
-
 class
 SparseMatrix : public MSparse<double>
 {
diff -r 07ac55628691 -r 6ffa6dbbf42a liboctave/array/intNDArray.h
--- a/liboctave/array/intNDArray.h	Fri Dec 17 21:33:01 2021 +0100
+++ b/liboctave/array/intNDArray.h	Sat Dec 18 10:26:00 2021 +0100
@@ -29,11 +29,10 @@
 #include "octave-config.h"
 
 #include "intNDArray-fwd.h"
+#include "mx-fwd.h"
 #include "MArray.h"
 #include "boolNDArray.h"
 
-class NDArray;
-
 template <typename T>
 class
 intNDArray : public MArray<T>
diff -r 07ac55628691 -r 6ffa6dbbf42a liboctave/array/module.mk
--- a/liboctave/array/module.mk	Fri Dec 17 21:33:01 2021 +0100
+++ b/liboctave/array/module.mk	Sat Dec 18 10:26:00 2021 +0100
@@ -48,6 +48,7 @@
   %reldir%/int8NDArray.h \
   %reldir%/intNDArray-fwd.h \
   %reldir%/intNDArray.h \
+  %reldir%/mx-fwd.h \
   %reldir%/range-fwd.h \
   %reldir%/uint16NDArray.h \
   %reldir%/uint32NDArray.h \
diff -r 07ac55628691 -r 6ffa6dbbf42a liboctave/array/mx-fwd.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/liboctave/array/mx-fwd.h	Sat Dec 18 10:26:00 2021 +0100
@@ -0,0 +1,66 @@
+////////////////////////////////////////////////////////////////////////
+//
+// Copyright (C) 2021 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 (octave_mx_fwd_h)
+#define octave_mx_fwd_h 1
+
+#include "octave-config.h"
+
+class OCTAVE_API Matrix;
+class OCTAVE_API ComplexMatrix;
+class OCTAVE_API FloatMatrix;
+class OCTAVE_API FloatComplexMatrix;
+class OCTAVE_API boolMatrix;
+class OCTAVE_API charMatrix;
+
+class OCTAVE_API NDArray;
+class OCTAVE_API ComplexNDArray;
+class OCTAVE_API FloatNDArray;
+class OCTAVE_API FloatComplexNDArray;
+class OCTAVE_API boolNDArray;
+class OCTAVE_API charNDArray;
+
+class OCTAVE_API ColumnVector;
+class OCTAVE_API ComplexColumnVector;
+class OCTAVE_API FloatColumnVector;
+class OCTAVE_API FloatComplexColumnVector;
+
+class OCTAVE_API RowVector;
+class OCTAVE_API ComplexRowVector;
+class OCTAVE_API FloatRowVector;
+class OCTAVE_API FloatComplexRowVector;
+
+class OCTAVE_API SparseMatrix;
+class OCTAVE_API SparseComplexMatrix;
+class OCTAVE_API SparseBoolMatrix;
+
+class OCTAVE_API DiagMatrix;
+class OCTAVE_API ComplexDiagMatrix;
+class OCTAVE_API FloatDiagMatrix;
+class OCTAVE_API FloatComplexDiagMatrix;
+
+class OCTAVE_API PermMatrix;
+
+#endif
diff -r 07ac55628691 -r 6ffa6dbbf42a liboctave/numeric/DAEFunc.h
--- a/liboctave/numeric/DAEFunc.h	Fri Dec 17 21:33:01 2021 +0100
+++ b/liboctave/numeric/DAEFunc.h	Sat Dec 18 10:26:00 2021 +0100
@@ -28,8 +28,7 @@
 
 #include "octave-config.h"
 
-class Matrix;
-class ColumnVector;
+#include "mx-fwd.h"
 
 class
 DAEFunc
diff -r 07ac55628691 -r 6ffa6dbbf42a liboctave/numeric/DASPK.h
--- a/liboctave/numeric/DASPK.h	Fri Dec 17 21:33:01 2021 +0100
+++ b/liboctave/numeric/DASPK.h	Sat Dec 18 10:26:00 2021 +0100
@@ -33,7 +33,7 @@
 #include "Array.h"
 #include "DASPK-opts.h"
 
-class Matrix;
+#include "mx-fwd.h"
 
 class
 OCTAVE_API
diff -r 07ac55628691 -r 6ffa6dbbf42a liboctave/numeric/DASSL.h
--- a/liboctave/numeric/DASSL.h	Fri Dec 17 21:33:01 2021 +0100
+++ b/liboctave/numeric/DASSL.h	Sat Dec 18 10:26:00 2021 +0100
@@ -30,11 +30,11 @@
 
 #include <string>
 
+#include "mx-fwd.h"
+
 #include "Array.h"
 #include "DASSL-opts.h"
 
-class Matrix;
-
 class
 OCTAVE_API
 DASSL : public DAE, public DASSL_options
diff -r 07ac55628691 -r 6ffa6dbbf42a liboctave/numeric/EIG.h
--- a/liboctave/numeric/EIG.h	Fri Dec 17 21:33:01 2021 +0100
+++ b/liboctave/numeric/EIG.h	Sat Dec 18 10:26:00 2021 +0100
@@ -30,11 +30,11 @@
 
 #include <iosfwd>
 
+#include "mx-fwd.h"
+
 #include "CColVector.h"
 #include "CMatrix.h"
 
-class Matrix;
-
 class
 OCTAVE_API
 EIG
diff -r 07ac55628691 -r 6ffa6dbbf42a liboctave/numeric/ODEFunc.h
--- a/liboctave/numeric/ODEFunc.h	Fri Dec 17 21:33:01 2021 +0100
+++ b/liboctave/numeric/ODEFunc.h	Sat Dec 18 10:26:00 2021 +0100
@@ -28,8 +28,7 @@
 
 #include "octave-config.h"
 
-class Matrix;
-class ColumnVector;
+#include "mx-fwd.h"
 
 class
 ODEFunc
diff -r 07ac55628691 -r 6ffa6dbbf42a liboctave/numeric/ODESFunc.h
--- a/liboctave/numeric/ODESFunc.h	Fri Dec 17 21:33:01 2021 +0100
+++ b/liboctave/numeric/ODESFunc.h	Sat Dec 18 10:26:00 2021 +0100
@@ -28,9 +28,9 @@
 
 #include "octave-config.h"
 
-#include "dMatrix.h"
+#include "mx-fwd.h"
 
-class ColumnVector;
+#include "dMatrix.h"
 
 class
 ODESFunc
diff -r 07ac55628691 -r 6ffa6dbbf42a liboctave/numeric/eigs-base.h
--- a/liboctave/numeric/eigs-base.h	Fri Dec 17 21:33:01 2021 +0100
+++ b/liboctave/numeric/eigs-base.h	Sat Dec 18 10:26:00 2021 +0100
@@ -32,13 +32,9 @@
 #include <iosfwd>
 #include <string>
 
+#include "mx-fwd.h"
 #include "oct-cmplx.h"
 
-class ColumnVector;
-class ComplexColumnVector;
-class Matrix;
-class ComplexMatrix;
-
 typedef
 std::function<ColumnVector (const ColumnVector& x, int& eigs_error)> EigsFunc;
 
diff -r 07ac55628691 -r 6ffa6dbbf42a liboctave/numeric/fEIG.h
--- a/liboctave/numeric/fEIG.h	Fri Dec 17 21:33:01 2021 +0100
+++ b/liboctave/numeric/fEIG.h	Sat Dec 18 10:26:00 2021 +0100
@@ -30,11 +30,11 @@
 
 #include <iosfwd>
 
+#include "mx-fwd.h"
+
 #include "fCColVector.h"
 #include "fCMatrix.h"
 
-class FloatMatrix;
-
 class
 OCTAVE_API
 FloatEIG
diff -r 07ac55628691 -r 6ffa6dbbf42a liboctave/numeric/lo-specfun.h
--- a/liboctave/numeric/lo-specfun.h	Fri Dec 17 21:33:01 2021 +0100
+++ b/liboctave/numeric/lo-specfun.h	Sat Dec 18 10:26:00 2021 +0100
@@ -28,22 +28,11 @@
 
 #include "octave-config.h"
 
+#include "mx-fwd.h"
+
 #include "Array.h"
 #include "oct-cmplx.h"
 
-class ComplexColumnVector;
-class ComplexMatrix;
-class ComplexNDArray;
-class FloatComplexColumnVector;
-class FloatComplexMatrix;
-class FloatComplexNDArray;
-class FloatMatrix;
-class FloatNDArray;
-class FloatRowVector;
-class Matrix;
-class NDArray;
-class RowVector;
-
 namespace octave
 {
   namespace math
diff -r 07ac55628691 -r 6ffa6dbbf42a liboctave/numeric/lu.h
--- a/liboctave/numeric/lu.h	Fri Dec 17 21:33:01 2021 +0100
+++ b/liboctave/numeric/lu.h	Sat Dec 18 10:26:00 2021 +0100
@@ -28,10 +28,9 @@
 
 #include "octave-config.h"
 
-#include "Array.h"
+#include "mx-fwd.h"
 
-class ColumnVector;
-class PermMatrix;
+#include "Array.h"
 
 namespace octave
 {
diff -r 07ac55628691 -r 6ffa6dbbf42a liboctave/numeric/oct-convn.h
--- a/liboctave/numeric/oct-convn.h	Fri Dec 17 21:33:01 2021 +0100
+++ b/liboctave/numeric/oct-convn.h	Sat Dec 18 10:26:00 2021 +0100
@@ -28,25 +28,7 @@
 
 #include "octave-config.h"
 
-class ColumnVector;
-class RowVector;
-class Matrix;
-class NDArray;
-
-class ComplexColumnVector;
-class ComplexRowVector;
-class ComplexMatrix;
-class ComplexNDArray;
-
-class FloatColumnVector;
-class FloatRowVector;
-class FloatMatrix;
-class FloatNDArray;
-
-class FloatComplexColumnVector;
-class FloatComplexRowVector;
-class FloatComplexMatrix;
-class FloatComplexNDArray;
+#include "mx-fwd.h"
 
 // The remaining includes can be removed when the global enum
 // declaration, the convert_enum function, and the deprecated functions
diff -r 07ac55628691 -r 6ffa6dbbf42a liboctave/numeric/oct-norm.h
--- a/liboctave/numeric/oct-norm.h	Fri Dec 17 21:33:01 2021 +0100
+++ b/liboctave/numeric/oct-norm.h	Sat Dec 18 10:26:00 2021 +0100
@@ -28,26 +28,9 @@
 
 #include "octave-config.h"
 
-#include "oct-cmplx.h"
-
-class ColumnVector;
-class RowVector;
-class Matrix;
-
-class FloatColumnVector;
-class FloatRowVector;
-class FloatMatrix;
+#include "mx-fwd.h"
 
-class ComplexColumnVector;
-class ComplexRowVector;
-class ComplexMatrix;
-
-class FloatComplexColumnVector;
-class FloatComplexRowVector;
-class FloatComplexMatrix;
-
-class SparseMatrix;
-class SparseComplexMatrix;
+#include "oct-cmplx.h"
 
 // The remaining includes can be removed when the deprecated functions
 // at the end of this file are removed.
diff -r 07ac55628691 -r 6ffa6dbbf42a liboctave/numeric/sparse-chol.h
--- a/liboctave/numeric/sparse-chol.h	Fri Dec 17 21:33:01 2021 +0100
+++ b/liboctave/numeric/sparse-chol.h	Sat Dec 18 10:26:00 2021 +0100
@@ -30,11 +30,9 @@
 
 #include <memory>
 
-#include "CSparse.h"
+#include "mx-fwd.h"
 
-class RowVector;
-class SparseMatrix;
-class SparseComplexMatrix;
+#include "CSparse.h"
 
 namespace octave
 {
diff -r 07ac55628691 -r 6ffa6dbbf42a liboctave/numeric/sparse-lu.h
--- a/liboctave/numeric/sparse-lu.h	Fri Dec 17 21:33:01 2021 +0100
+++ b/liboctave/numeric/sparse-lu.h	Sat Dec 18 10:26:00 2021 +0100
@@ -28,13 +28,12 @@
 
 #include "octave-config.h"
 
+#include "mx-fwd.h"
+
 #include "MArray.h"
 #include "dMatrix.h"
 #include "dSparse.h"
 
-class ColumnVector;
-class PermMatrix;
-
 namespace octave
 {
   namespace math
@@ -46,6 +45,7 @@
 
     template <typename lu_type>
     class
+    OCTAVE_API
     sparse_lu
     {
     public:
diff -r 07ac55628691 -r 6ffa6dbbf42a liboctave/numeric/sparse-qr.h
--- a/liboctave/numeric/sparse-qr.h	Fri Dec 17 21:33:01 2021 +0100
+++ b/liboctave/numeric/sparse-qr.h	Sat Dec 18 10:26:00 2021 +0100
@@ -32,12 +32,7 @@
 
 #include "oct-cmplx.h"
 #include "MArray-fwd.h"
-
-class Matrix;
-class ComplexMatrix;
-class SparseMatrix;
-class SparseComplexMatrix;
-class ColumnVector;
+#include "mx-fwd.h"
 
 namespace octave
 {
diff -r 07ac55628691 -r 6ffa6dbbf42a liboctave/operators/Sparse-op-decls.h
--- a/liboctave/operators/Sparse-op-decls.h	Fri Dec 17 21:33:01 2021 +0100
+++ b/liboctave/operators/Sparse-op-decls.h	Sat Dec 18 10:26:00 2021 +0100
@@ -28,7 +28,7 @@
 
 #include "octave-config.h"
 
-class SparseBoolMatrix;
+#include "mx-fwd.h"
 
 #define SPARSE_BIN_OP_DECL(R, OP, X, Y, API)    \
   extern API R OP (const X&, const Y&)
diff -r 07ac55628691 -r 6ffa6dbbf42a liboctave/operators/mx-defs.h
--- a/liboctave/operators/mx-defs.h	Fri Dec 17 21:33:01 2021 +0100
+++ b/liboctave/operators/mx-defs.h	Sat Dec 18 10:26:00 2021 +0100
@@ -30,36 +30,7 @@
 
 // Classes we declare.
 
-class Matrix;
-class ComplexMatrix;
-class FloatMatrix;
-class FloatComplexMatrix;
-class boolMatrix;
-class charMatrix;
-
-class NDArray;
-class ComplexNDArray;
-class FloatNDArray;
-class FloatComplexNDArray;
-class boolNDArray;
-class charNDArray;
-
-class ColumnVector;
-class ComplexColumnVector;
-class FloatColumnVector;
-class FloatComplexColumnVector;
-
-class RowVector;
-class ComplexRowVector;
-class FloatRowVector;
-class FloatComplexRowVector;
-
-class DiagMatrix;
-class ComplexDiagMatrix;
-class FloatDiagMatrix;
-class FloatComplexDiagMatrix;
-
-class PermMatrix;
+#include "mx-fwd.h"
 
 template <typename T> class aepbalance;
 
diff -r 07ac55628691 -r 6ffa6dbbf42a liboctave/operators/mx-op-decl.h
--- a/liboctave/operators/mx-op-decl.h	Fri Dec 17 21:33:01 2021 +0100
+++ b/liboctave/operators/mx-op-decl.h	Sat Dec 18 10:26:00 2021 +0100
@@ -31,8 +31,7 @@
 #define BIN_OP_DECL(R, OP, X, Y, API)           \
   extern API R OP (const X&, const Y&)
 
-class boolMatrix;
-class boolNDArray;
+#include "mx-fwd.h"
 
 #define CMP_OP_DECL(OP, X, Y, API)              \
   extern API boolMatrix OP (const X&, const Y&)