APRONXX  0.9.12
Protected Member Functions | Protected Attributes | List of all members
apron::lincons1_array Class Reference

Array of linear constraints (ap_lincons1_array_t wrapper). More...

#include <apxx_lincons1.hh>

Inherits apron::use_malloc.

Public Member Functions

Constructors
 lincons1_array (const environment &e, const lincons0_array &x)
 Creates a new constraint array from a lincons0_array (copied) and an environment (reference count incremented) associating names to dimensions. More...
 
 lincons1_array (const environment &e, size_t size)
 Creates a new array of the given size containing uninitialized constraints. More...
 
 lincons1_array (const lincons1_array &x)
 (Deep) copy. More...
 
 lincons1_array (const lincons1_array &x, const environment &e)
 Makes a (deep) copy of x and extends its environment. More...
 
 lincons1_array (size_t size, const lincons1 x[])
 Creates a lincons1_array from an array (of size >0) of constraints of the given size (copied). More...
 
 lincons1_array (const std::vector< lincons1 > &x)
 Creates a lincons1_array from an vector (of size >0) of constraints of the given size (copied). More...
 
Destructor
 ~lincons1_array ()
 Frees the space used by the array and all its constraints, and decrements the reference count of the environment. More...
 
Assignments
lincons1_arrayoperator= (const lincons1_array &x)
 (Deep) copy. More...
 
lincons1_arrayoperator= (const lincons1 x[])
 Copies the constraints from the array into *this. More...
 
lincons1_arrayoperator= (const std::vector< lincons1 > &x)
 
Dimension operations
void resize (size_t size)
 Resizes the array. More...
 
void extend_environment (const environment &e)
 Extends the environment of all expressions in array. More...
 
Accesses
size_t size () const
 Returns the size of the array. More...
 
environment get_environment () const
 Returns the environment shared by all constraints (with incremented reference count). More...
 
const lincons0_arrayget_lincons0_array () const
 Returns a reference to the underlying lincons0_array. More...
 
lincons0_arrayget_lincons0_array ()
 Returns a (modifiable) reference to the underlying lincons0_array. More...
 
lincons1 get (size_t i) const
 Returns a copy of the constraint at index i. More...
 
void set (size_t i, const lincons1 &x)
 Changes the constraint at index i. More...
 
Conversion
 operator std::vector< lincons1 > () const
 Returns a copy of the linear constraints in the form of a vector. More...
 
C API compatibility
const ap_lincons1_array_t * get_ap_lincons1_array_t () const
 Returns a pointer to the internal APRON object stored in *this. More...
 
ap_lincons1_array_t * get_ap_lincons1_array_t ()
 Returns a pointer to the internal APRON object stored in *this. More...
 
- Public Member Functions inherited from apron::use_malloc
void * operator new (size_t sz)
 
void * operator new[] (size_t sz)
 
void operator delete (void *p)
 
void operator delete[] (void *p)
 

Protected Member Functions

 lincons1_array (ap_lincons1_array_t &a)
 Internal use only. Shallow copy (no copy of lincons0_array or environment). More...
 

Protected Attributes

ap_lincons1_array_t a
 Structure managed by APRON. More...
 

Printing

std::ostream & operator<< (std::ostream &os, const lincons1_array &s)
 Printing. More...
 
void print (FILE *stream=stdout) const
 Prints to a C stream. More...
 

Detailed Description

Array of linear constraints (ap_lincons1_array_t wrapper).

Level 1 version of linear constraint arrays. Internally, a lincons1_array wraps together a lincons0_array (memory managed) and an environment (holding a reference count). Please note that all constraints share the same environment!

Constructor & Destructor Documentation

◆ lincons1_array() [1/7]

lincons1_array::lincons1_array ( ap_lincons1_array_t &  a)
inlineprotected

Internal use only. Shallow copy (no copy of lincons0_array or environment).

◆ lincons1_array() [2/7]

lincons1_array::lincons1_array ( const environment e,
const lincons0_array x 
)
inline

Creates a new constraint array from a lincons0_array (copied) and an environment (reference count incremented) associating names to dimensions.

◆ lincons1_array() [3/7]

lincons1_array::lincons1_array ( const environment e,
size_t  size 
)
inline

Creates a new array of the given size containing uninitialized constraints.

has_modulo and has_linexpr will return false on all elements of the array.

  • e associates a variable name to each dimension (reference count incremented).

◆ lincons1_array() [4/7]

lincons1_array::lincons1_array ( const lincons1_array x)
inline

(Deep) copy.

◆ lincons1_array() [5/7]

lincons1_array::lincons1_array ( const lincons1_array x,
const environment e 
)
inline

Makes a (deep) copy of x and extends its environment.

Exceptions
std::invalid_argumentif e is not a super-environment of that of x.

◆ lincons1_array() [6/7]

apron::lincons1_array::lincons1_array ( size_t  size,
const lincons1  x[] 
)
inline

Creates a lincons1_array from an array (of size >0) of constraints of the given size (copied).

Warning
assumes that all constraints have the same environment (unchecked).
Exceptions
std::invalid_argumentif size<1.

◆ lincons1_array() [7/7]

lincons1_array::lincons1_array ( const std::vector< lincons1 > &  x)
inline

Creates a lincons1_array from an vector (of size >0) of constraints of the given size (copied).

Warning
assumes that all constraints have the same environment (unchecked).
Exceptions
std::invalid_argumentif vector size<1.

◆ ~lincons1_array()

lincons1_array::~lincons1_array ( )
inline

Frees the space used by the array and all its constraints, and decrements the reference count of the environment.

Member Function Documentation

◆ extend_environment()

void lincons1_array::extend_environment ( const environment e)
inline

Extends the environment of all expressions in array.

Exceptions
std::invalid_argumentif e is not a super-environment of that of *this.

◆ get()

lincons1 lincons1_array::get ( size_t  i) const
inline

Returns a copy of the constraint at index i.

Exceptions
std::out_of_rangeif i exceeds the dimension of the array.

◆ get_ap_lincons1_array_t() [1/2]

const ap_lincons1_array_t * lincons1_array::get_ap_lincons1_array_t ( ) const
inline

Returns a pointer to the internal APRON object stored in *this.

◆ get_ap_lincons1_array_t() [2/2]

ap_lincons1_array_t * lincons1_array::get_ap_lincons1_array_t ( )
inline

Returns a pointer to the internal APRON object stored in *this.

◆ get_environment()

environment lincons1_array::get_environment ( ) const
inline

Returns the environment shared by all constraints (with incremented reference count).

◆ get_lincons0_array() [1/2]

const lincons0_array & lincons1_array::get_lincons0_array ( ) const
inline

Returns a reference to the underlying lincons0_array.

◆ get_lincons0_array() [2/2]

lincons0_array & lincons1_array::get_lincons0_array ( )
inline

Returns a (modifiable) reference to the underlying lincons0_array.

◆ operator std::vector< lincons1 >()

lincons1_array::operator std::vector< lincons1 > ( ) const
inline

Returns a copy of the linear constraints in the form of a vector.

◆ operator=() [1/3]

lincons1_array & lincons1_array::operator= ( const lincons1_array x)
inline

(Deep) copy.

◆ operator=() [2/3]

lincons1_array & lincons1_array::operator= ( const lincons1  x[])
inline

Copies the constraints from the array into *this.

Warning
assumes that all constraints have the same environment (unchecked).
  • x should contain (at least) size elements.

◆ operator=() [3/3]

lincons1_array & lincons1_array::operator= ( const std::vector< lincons1 > &  x)
inline

Copies the constraints from the vector into the array, changing its size if needed.

Warning
assumes that all constraints have the same environment (unchecked).

◆ print()

void lincons1_array::print ( FILE *  stream = stdout) const
inline

Prints to a C stream.

◆ resize()

void lincons1_array::resize ( size_t  size)
inline

Resizes the array.

◆ set()

void lincons1_array::set ( size_t  i,
const lincons1 x 
)
inline

Changes the constraint at index i.

Warning
assumes that x and *this have equal environments.
Exceptions
std::out_of_rangeif i exceeds the dimension of the array.

◆ size()

size_t lincons1_array::size ( ) const
inline

Returns the size of the array.

Friends And Related Function Documentation

◆ operator<<

std::ostream& operator<< ( std::ostream &  os,
const lincons1_array s 
)
friend

Printing.

Exceptions
std::invalid_argumentan underlying expression is missing, or an auxiliary scalar is missing (for modulo constraint).

Member Data Documentation

◆ a

ap_lincons1_array_t apron::lincons1_array::a
protected

Structure managed by APRON.


The documentation for this class was generated from the following files: