242 lines
6.9 KiB
C++
242 lines
6.9 KiB
C++
// ____ ______ __
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// / __ \ / ____// /
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// / /_/ // / / /
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// / ____// /___ / /___ PixInsight Class Library
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// /_/ \____//_____/ PCL 2.4.23
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// ----------------------------------------------------------------------------
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// pcl/Memory.h - Released 2022-03-12T18:59:29Z
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// ----------------------------------------------------------------------------
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// This file is part of the PixInsight Class Library (PCL).
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// PCL is a multiplatform C++ framework for development of PixInsight modules.
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//
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// Copyright (c) 2003-2022 Pleiades Astrophoto S.L. All Rights Reserved.
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//
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// Redistribution and use in both source and binary forms, with or without
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// modification, is permitted provided that the following conditions are met:
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//
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// 1. All redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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//
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// 2. All redistributions in binary form must reproduce the above copyright
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// notice, this list of conditions and the following disclaimer in the
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// documentation and/or other materials provided with the distribution.
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//
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// 3. Neither the names "PixInsight" and "Pleiades Astrophoto", nor the names
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// of their contributors, may be used to endorse or promote products derived
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// from this software without specific prior written permission. For written
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// permission, please contact info@pixinsight.com.
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//
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// 4. All products derived from this software, in any form whatsoever, must
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// reproduce the following acknowledgment in the end-user documentation
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// and/or other materials provided with the product:
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//
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// "This product is based on software from the PixInsight project, developed
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// by Pleiades Astrophoto and its contributors (https://pixinsight.com/)."
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//
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// Alternatively, if that is where third-party acknowledgments normally
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// appear, this acknowledgment must be reproduced in the product itself.
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//
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// THIS SOFTWARE IS PROVIDED BY PLEIADES ASTROPHOTO AND ITS CONTRIBUTORS
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// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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// TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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// PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL PLEIADES ASTROPHOTO OR ITS
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// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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// EXEMPLARY OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, BUSINESS
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// INTERRUPTION; PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; AND LOSS OF USE,
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// DATA OR PROFITS) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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// POSSIBILITY OF SUCH DAMAGE.
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// ----------------------------------------------------------------------------
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#ifndef __PCL_Memory_h
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#define __PCL_Memory_h
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#include <pcl/Defs.h>
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// Template formal parameters:
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//
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// FI Forward iterator
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// BI Bidirectional iterator
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// RI Random access iterator
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// UP Unary predicate
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// BP Binary predicate
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// T Item type
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// F Function
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// ### TODO: Document this file
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namespace pcl
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{
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// ----------------------------------------------------------------------------
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template <class FI, class T> inline
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void Fill( FI i, FI j, const T& v )
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{
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for ( ; i != j; ++i )
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*i = v;
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}
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// ----------------------------------------------------------------------------
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template <class FI, class T, class F> inline
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void Fill( FI i, FI j, const T& v, F f )
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{
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for ( ; i != j; ++i )
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f( *i, v );
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}
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// ----------------------------------------------------------------------------
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template <class FI1, class FI2> inline
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FI1 Copy( FI1 i1, FI2 i2, FI2 j2 )
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{
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for ( ; i2 != j2; ++i1, ++i2 )
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*i1 = *i2;
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return i1;
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}
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// ----------------------------------------------------------------------------
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template <class FI1, class FI2, class F> inline
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FI1 Copy( FI1 i1, FI2 i2, FI2 j2, F f )
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{
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for ( ; i2 != j2; ++i1, ++i2 )
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f( *i1, *i2 );
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return i1;
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}
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// ----------------------------------------------------------------------------
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template <class BI1, class BI2> inline
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BI1 CopyBackward( BI1 j1, BI2 i2, BI2 j2 )
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{
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while ( i2 != j2 )
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*--j1 = *--j2;
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return j1;
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}
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// ----------------------------------------------------------------------------
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template <class BI1, class BI2, class F> inline
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BI1 CopyBackward( BI1 j1, BI2 i2, BI2 j2, F f )
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{
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while ( i2 != j2 )
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f( *--j1, *--j2 );
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return j1;
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}
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// ----------------------------------------------------------------------------
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template <class BI1, class FI2> inline
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BI1 CopyReversed( BI1 j1, FI2 i2, FI2 j2 )
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{
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for ( ; i2 != j2; ++i2 )
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*--j1 = *i2;
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return j1;
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}
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// ----------------------------------------------------------------------------
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template <class BI1, class FI2, class F> inline
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BI1 CopyReversed( BI1 j1, FI2 i2, FI2 j2, F f )
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{
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for ( ; i2 != j2; ++i2 )
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f( *--j1, *i2 );
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return j1;
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}
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// ----------------------------------------------------------------------------
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template <class RI1, class RI2> inline
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RI1 Move( RI1 i1, RI2 i2, RI2 j2 )
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{
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RI1 j1;
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if ( i1 < i2 )
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j1 = Copy( i1, i2, j2 );
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else
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{
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j1 = i1 + (j2-i2);
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CopyBackward( j1, i2, j2 );
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}
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return j1;
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}
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// ----------------------------------------------------------------------------
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template <class RI1, class RI2, class F> inline
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RI1 Move( RI1 i1, RI2 i2, RI2 j2, F f )
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{
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RI1 j1;
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if ( i1 < i2 )
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j1 = Copy( i1, i2, j2, f );
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else
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{
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j1 = i1 + (j2-i2);
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CopyBackward( j1, i2, j2, f );
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}
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return j1;
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}
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// ----------------------------------------------------------------------------
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template <class RI1, class RI2> inline
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RI1 MoveBackward( RI1 j1, RI2 i2, RI2 j2 )
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{
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RI1 i1;
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if ( j2 < j1 )
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i1 = CopyBackward( j1, i2, j2 );
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else
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{
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i1 = j1 - (j2-i2);
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Copy( i1, i2, j2 );
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}
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return i1;
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}
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// ----------------------------------------------------------------------------
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template <class RI1, class RI2, class F> inline
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RI1 MoveBackward( RI1 j1, RI2 i2, RI2 j2, F f )
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{
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RI1 i1;
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if ( j2 < j1 )
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i1 = CopyBackward( j1, i2, j2, f );
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else
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{
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i1 = j1 - (j2-i2);
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Copy( i1, i2, j2, f );
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}
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return i1;
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}
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// ----------------------------------------------------------------------------
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template <class FI, class T1, class T2> inline
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void Replace( FI i, FI j, const T1& v1, const T2& v2 )
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{
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for ( ; i != j; ++i )
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if ( *i == v1 )
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*i = v2;
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}
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// ----------------------------------------------------------------------------
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template <class FI, class T1, class T2, class BP> inline
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void Replace( FI i, FI j, const T1& v1, const T2& v2, BP p )
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{
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for ( ; i != j; ++i )
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if ( p( *i, v1 ) )
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*i = v2;
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}
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// ----------------------------------------------------------------------------
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} // pcl
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#endif // __PCL_Memory_h
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// ----------------------------------------------------------------------------
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// EOF pcl/Memory.h - Released 2022-03-12T18:59:29Z
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