lemon/lp_base.h
changeset 1204 736a341e604b
parent 1130 0759d974de81
equal deleted inserted replaced
21:5bacace54e72 22:1fafb1071a64
   194     /// which you can use in range-based for loops, STL algorithms, etc.
   194     /// which you can use in range-based for loops, STL algorithms, etc.
   195     /// For example you can write:
   195     /// For example you can write:
   196     ///\code
   196     ///\code
   197     /// for(auto c: lp.cols())
   197     /// for(auto c: lp.cols())
   198     ///   doSomething(c);
   198     ///   doSomething(c);
       
   199     ///\endcode
   199     LemonRangeWrapper1<ColIt, LpBase> cols() {
   200     LemonRangeWrapper1<ColIt, LpBase> cols() {
   200       return LemonRangeWrapper1<ColIt, LpBase>(*this);
   201       return LemonRangeWrapper1<ColIt, LpBase>(*this);
   201     }
   202     }
   202 
   203 
   203 
   204 
   304     /// which you can use in range-based for loops, STL algorithms, etc.
   305     /// which you can use in range-based for loops, STL algorithms, etc.
   305     /// For example you can write:
   306     /// For example you can write:
   306     ///\code
   307     ///\code
   307     /// for(auto c: lp.rows())
   308     /// for(auto c: lp.rows())
   308     ///   doSomething(c);
   309     ///   doSomething(c);
       
   310     ///\endcode
   309     LemonRangeWrapper1<RowIt, LpBase> rows() {
   311     LemonRangeWrapper1<RowIt, LpBase> rows() {
   310       return LemonRangeWrapper1<RowIt, LpBase>(*this);
   312       return LemonRangeWrapper1<RowIt, LpBase>(*this);
   311     }
   313     }
   312     
   314     
   313 
   315 
   655 
   657 
   656     ///Linear expression of rows
   658     ///Linear expression of rows
   657 
   659 
   658     ///This data structure represents a column of the matrix,
   660     ///This data structure represents a column of the matrix,
   659     ///thas is it strores a linear expression of the dual variables
   661     ///thas is it strores a linear expression of the dual variables
   660     ///(\ref Row "Row"s).
   662     ///(\ref LpBase::Row "Row"s).
   661     ///
   663     ///
   662     ///There are several ways to access and modify the contents of this
   664     ///There are several ways to access and modify the contents of this
   663     ///container.
   665     ///container.
   664     ///\code
   666     ///\code
   665     ///e[v]=5;
   667     ///e[v]=5;
   672     ///for(LpBase::DualExpr::ConstCoeffIt i(e);i!=INVALID;++i)
   674     ///for(LpBase::DualExpr::ConstCoeffIt i(e);i!=INVALID;++i)
   673     ///  s+=*i;
   675     ///  s+=*i;
   674     ///\endcode
   676     ///\endcode
   675     ///(This code computes the sum of all coefficients).
   677     ///(This code computes the sum of all coefficients).
   676     ///- Numbers (<tt>double</tt>'s)
   678     ///- Numbers (<tt>double</tt>'s)
   677     ///and variables (\ref Row "Row"s) directly convert to an
   679     ///and variables (\ref LpBase::Row "Row"s) directly convert to an
   678     ///\ref DualExpr and the usual linear operations are defined, so
   680     ///\ref DualExpr and the usual linear operations are defined, so
   679     ///\code
   681     ///\code
   680     ///v+w
   682     ///v+w
   681     ///2*v-3.12*(v-w/2)
   683     ///2*v-3.12*(v-w/2)
   682     ///v*2.1+(3*v+(v*12+w)*3)/2
   684     ///v*2.1+(3*v+(v*12+w)*3)/2
  1184     ///
  1186     ///
  1185     ///This magic function takes a container as its argument and fills
  1187     ///This magic function takes a container as its argument and fills
  1186     ///its elements with new row (i.e. variables)
  1188     ///its elements with new row (i.e. variables)
  1187     ///\param t can be
  1189     ///\param t can be
  1188     ///- a standard STL compatible iterable container with
  1190     ///- a standard STL compatible iterable container with
  1189     ///\ref Row as its \c values_type like
  1191     ///\ref LpBase::Row "Row" as its \c values_type like
  1190     ///\code
  1192     ///\code
  1191     ///std::vector<LpBase::Row>
  1193     ///std::vector<LpBase::Row>
  1192     ///std::list<LpBase::Row>
  1194     ///std::list<LpBase::Row>
  1193     ///\endcode
  1195     ///\endcode
  1194     ///- a standard STL compatible iterable container with
  1196     ///- a standard STL compatible iterable container with
  1195     ///\ref Row as its \c mapped_type like
  1197     ///\ref LpBase::Row "Row" as its \c mapped_type like
  1196     ///\code
  1198     ///\code
  1197     ///std::map<AnyType,LpBase::Row>
  1199     ///std::map<AnyType,LpBase::Row>
  1198     ///\endcode
  1200     ///\endcode
  1199     ///- an iterable lemon \ref concepts::WriteMap "write map" like
  1201     ///- an iterable lemon \ref concepts::WriteMap "write map" like
  1200     ///\code
  1202     ///\code