ListOps.H File Reference

Various functions to operate on Lists. More...

Include dependency graph for ListOps.H:

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Classes
struct	appendEqOp< T >
	List helper to append y elements onto the end of x. More...
struct	uniqueEqOp< T >
	List helper to append y unique elements onto the end of x. More...
struct	unionEqOp
	List helper to add y unique elements to x. More...
struct	less< ListType >
	A list compare binary predicate for normal sort. More...
struct	greater< ListType >
	A list compare binary predicate for reverse sort. More...

Namespaces
	Foam::ListOps
	Various utility functions to work on Lists.
	Foam
	Namespace for OpenFOAM.

Functions
template<class IntListType >
IntListType	renumber (const labelUList &oldToNew, const IntListType &input)
	Renumber the values (not the indices) of a list. More...
template<class IntListType >
void	inplaceRenumber (const labelUList &oldToNew, IntListType &input)
	Inplace renumber the values (not the indices) of a list. More...
template<class ListType >
ListType	reorder (const labelUList &oldToNew, const ListType &input, const bool prune=false)
	Reorder the elements of a list. More...
template<class ListType >
void	inplaceReorder (const labelUList &oldToNew, ListType &input, const bool prune=false)
	Inplace reorder the elements of a list. More...
template<unsigned Width>
PackedList< Width >	reorder (const labelUList &oldToNew, const PackedList< Width > &input, const bool prune=false)
	Reorder the elements of a packed list. More...
template<unsigned Width>
void	inplaceReorder (const labelUList &oldToNew, PackedList< Width > &input, const bool prune=false)
	Inplace reorder the elements of a packed list. More...
bitSet	reorder (const labelUList &oldToNew, const bitSet &input, const bool prune=false)
	Reorder the elements of a list. More...
void	inplaceReorder (const labelUList &oldToNew, bitSet &input, const bool prune=false)
	Inplace reorder the elements of a list. More...
template<class Container >
void	inplaceMapKey (const labelUList &oldToNew, Container &input)
	Rewrite with mapped keys. Ignore elements with negative key. More...
template<class Container >
label	inplaceMapValue (const labelUList &oldToNew, Container &input)
	Map values. Ignore negative values. More...
template<class Container >
label	inplaceMapValue (const Map< label > &mapper, Container &input)
	Use mapper as a lookup to modify the values of input. More...
template<class T >
labelList	duplicateOrder (const UList< T > &input)
	Return (sorted) indices corresponding to duplicate list values. More...
template<class T >
void	duplicateOrder (const UList< T > &input, labelList &order)
	Generate (sorted) indices corresponding to duplicate list values. More...
template<class T , class ListComparePredicate >
void	duplicateOrder (const UList< T > &input, labelList &order, const ListComparePredicate &comp)
	Generate (sorted) indices corresponding to duplicate list values. More...
template<class T >
labelList	uniqueOrder (const UList< T > &input)
	Return (sorted) indices corresponding to unique list values. More...
template<class T >
void	uniqueOrder (const UList< T > &input, labelList &order)
	Generate (sorted) indices corresponding to unique list values. More...
template<class T , class ListComparePredicate >
void	uniqueOrder (const UList< T > &input, labelList &order, const ListComparePredicate &comp)
	Generate (sorted) indices corresponding to unique list values. More...
template<class T >
List< T >	uniqueSort (const UList< T > &input)
	Return sorted list with removal of duplicates. More...
template<class ListType >
void	inplaceUniqueSort (ListType &input)
	Inplace sorting and removal of duplicates. More...
template<class ListType , class ListComparePredicate >
void	inplaceUniqueSort (ListType &input, const ListComparePredicate &comp)
	Inplace sorting and removal of duplicates. More...
template<class BoolListType , class T >
List< T >	subset (const BoolListType &select, const UList< T > &input, const bool invert=false)
	Extract elements of the input list when select is true. More...
template<class T >
List< T >	subset (const bitSet &select, const UList< T > &input, const bool invert=false)
	Extract elements of the input list when select is true. More...
template<class BoolListType , class ListType >
void	inplaceSubset (const BoolListType &select, ListType &input, const bool invert=false)
	Inplace extract elements of the input list when select is true. More...
template<class ListType >
void	inplaceSubset (const bitSet &select, ListType &input, const bool invert=false)
	Inplace extract elements of the input list when select is true. More...
template<class T , class UnaryPredicate >
List< T >	subsetList (const UList< T > &input, const UnaryPredicate &pred, const bool invert=false)
	Copy a subset of the input list when predicate is true. More...
template<class ListType , class UnaryPredicate >
void	inplaceSubsetList (ListType &input, const UnaryPredicate &pred, const bool invert=false)
	Inplace subset of the list when predicate is true. More...
labelList	invert (const label len, const labelUList &map)
	Create an inverse one-to-one mapping. More...
labelList	invert (const label len, const bitSet &map)
	Create an inverse one-to-one mapping for all 'on' bits of the map. More...
labelList	invert (const bitSet &map)
	Create an inverse one-to-one mapping for all 'on' bits of the map. More...
labelListList	invertOneToMany (const label len, const labelUList &map)
	Invert one-to-many map. Unmapped elements will be size 0. More...
template<class InputIntListType , class OutputIntListType >
void	invertManyToMany (const label len, const UList< InputIntListType > &input, List< OutputIntListType > &output)
	Invert many-to-many. More...
template<class InputIntListType , class OutputIntListType >
List< OutputIntListType >	invertManyToMany (const label len, const UList< InputIntListType > &input)
template<class ListType >
label	findIndex (const ListType &input, typename ListType::const_reference val, const label start=0)
	Deprecated(2017-10) search for first occurrence of the given element. More...
template<class ListType >
labelList	findIndices (const ListType &input, typename ListType::const_reference val, label start=0)
	Linear search to find all occurrences of given element. More...
template<class ListType >
label	findMin (const ListType &input, label start=0)
	Linear search for the index of the min element, similar to std::min_element but for lists and returns the index. More...
template<class ListType >
label	findMax (const ListType &input, label start=0)
	Linear search for the index of the max element, similar to std::max_element but for lists and returns the index. More...
template<class ListType >
labelPair	findMinMax (const ListType &input, label start=0)
	Linear search for the index of the min/max element, similar to std::minmax_element but for lists and returns the index. More...
template<class ListType >
label	findSortedIndex (const ListType &input, typename ListType::const_reference val, const label start=0)
	Binary search to find the index of the last element in a sorted list that is less than value. More...
template<class ListType , class T , class ComparePredicate >
label	findLower (const ListType &input, const T &val, const label start, const ComparePredicate &comp)
	Binary search to find the index of the last element in a sorted list that is less than value. More...
template<class ListType , class T >
label	findLower (const ListType &input, const T &val, const label start=0)
	Binary search to find the index of the last element in a sorted list that is less than value. More...
template<class ListType >
ListType	reverseList (const ListType &input)
	Reverse a list. First element becomes last element etc. More...
template<class ListType >
void	inplaceReverseList (ListType &input)
	Inplace reversal of a list using Swap. More...
template<class ListType >
ListType	rotateList (const ListType &list, const label n)
	Rotate a list by n places. More...
template<template< typename > class ListType, class DataType >
void	inplaceRotateList (ListType< DataType > &list, label n)
	Inplace reversal of a list using the Reversal Block Swapping algorithm. More...
void	identity (labelUList &map, label start=0)
	Fill an identity map with (map[i] == i) More...
template<class ListType , class UnaryPredicate >
label	count_if (const ListType &input, const UnaryPredicate &pred, const label start=0)
	Count the number of matching entries. More...
template<class ListType , class UnaryPredicate >
label	find_if (const ListType &input, const UnaryPredicate &pred, const label start=0)
	Find index of the first occurrence that satisfies the predicate. More...
template<class ListType , class UnaryPredicate >
label	find (const ListType &input, const UnaryPredicate &pred, const label start=0)
	Same as ListOps::find_if. More...
template<class ListType , class UnaryPredicate >
bool	found_if (const ListType &input, const UnaryPredicate &pred, const label start=0)
	True if there is a value in the list that satisfies the predicate. More...
template<class ListType , class UnaryPredicate >
bool	found (const ListType &input, const UnaryPredicate &pred, const label start=0)
	Same as found_if. More...
template<class ListType , class UnaryPredicate >
labelList	findIndices (const ListType &input, const UnaryPredicate &pred, label start=0)
	Linear search to find all occurences of given element. More...
template<class T >
void	setValue (UList< T > &list, const labelUList &locations, const T &val)
	Set various locations of the list with a specified value. More...
template<class T >
void	setValue (UList< T > &list, const labelHashSet &locations, const T &val)
	Set various locations of the list with a specified value. More...
template<class T >
void	setValue (UList< T > &list, const UList< bool > &locations, const T &val)
	Set various locations of the list with a specified value. More...
template<class T >
void	setValue (UList< T > &list, const bitSet &locations, const T &val)
	Set various locations of the list with a specified value. More...
template<class T , class T2 , class UnaryOperation >
List< T >	create (const UList< T2 > &input, const UnaryOperation &op)
	Create a List from a List of a dissimilar type, using the entire list. More...
template<class T , class InputIterator , class UnaryOperation >
List< T >	create (InputIterator first, InputIterator last, const UnaryOperation &op)
	Create a List from an iterator range [first,last) of a dissimilar type. More...
template<class T >
List< T >	createWithValue (const label len, const labelUList &locations, const T &val, const T &deflt=T())
	Create a List filled with default values and various locations with another specified value. More...
template<class T >
List< T >	createWithValue (const label len, const labelHashSet &locations, const T &val, const T &deflt=T())
	Create a List filled with default values and various locations with another specified value. More...
template<class T >
List< T >	createWithValue (const label len, const UList< bool > &locations, const T &val, const T &deflt=T())
	Create a List filled with default values and various locations with another specified value. More...
template<class T >
List< T >	createWithValue (const label len, const bitSet &locations, const T &val, const T &deflt=T())
	Create a List filled with default values and various locations with another specified value. More...
template<class T >
List< T >	createWithValue (const label len, const label index, const T &val, const T &deflt=T())
	Create a List filled with default values and one specified value, which is copy assigned at the specified index. More...
template<class T >
List< T >	createWithValue (const label len, const label index, T &&val, const T &deflt=T())
	Create a List filled with default values and one specified value, which is move assigned at the specified index. More...

Detailed Description

Various functions to operate on Lists.

Original source file ListOps.H

InNamespace Foam

Definition in file ListOps.H.