arithm::Elmt Class Reference

Implements an element of any group. More...

#include <elmt.hpp>

Collaboration diagram for arithm::Elmt:

Public Member Functions
	Elmt (mpz_class v, Group *grp)
	Initializes all the attributes of this instance.
	Elmt (verifierUtils::ByteTree *bt, Group *grp)
	Initializes this instance from a ByteTree.
verifierUtils::ByteTree *	toByteTree ()
	Returns a leaf of the size specified in the base group containing the value of this element.
mpz_class	getValue ()
	Returns the value of this element.
Group *	getGroup ()
	Returns the group this element is in.

Private Attributes
mpz_class	value
	The value of this element.
Group *	group
	The group it is in.

Detailed Description

Implements an element of any group.

Definition at line 29 of file elmt.hpp.

Constructor & Destructor Documentation

Elmt::Elmt	(	mpz_class	v,
		Group *	grp
	)

Initializes all the attributes of this instance.

Parameters

v	The value to give to value.
grp	The value to give to group.

Definition at line 19 of file elmt.cpp.

{
        value = v;
        group = grp;
}

Elmt::Elmt	(	verifierUtils::ByteTree *	bt,
		Group *	grp
	)

Initializes this instance from a ByteTree.

Parameters

bt	A leaf representing the value.
grp	The Group this element is in.

Definition at line 26 of file elmt.cpp.

{
        if (!bt->isLeaf())
        {
                std::cout<<"ERROR: in Elmt(bt,grp), bt is not a Leaf."
                         <<"\nbt=";
                bt->prettyPrint("");
                std::cout<<std::endl;
                exit(1);
        }
        value = bt->toInteger();
        group = grp;
}

Member Function Documentation

Group * Elmt::getGroup

(

)

Returns the group this element is in.

Definition at line 54 of file elmt.cpp.

{
        return group;
}

mpz_class Elmt::getValue

(

)

Returns the value of this element.

Definition at line 48 of file elmt.cpp.

{
        return value;
}

verifierUtils::ByteTree * Elmt::toByteTree

(

)

Returns a leaf of the size specified in the base group containing the value of this element.

Definition at line 41 of file elmt.cpp.

{
        return new verifierUtils::Leaf(value,
                                       group->getLeafSize());
}

Member Data Documentation

Group* arithm::Elmt::group

private

The group it is in.

Definition at line 40 of file elmt.hpp.

mpz_class arithm::Elmt::value

private

The value of this element.

Definition at line 35 of file elmt.hpp.

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

• arithm/group/elmt.hpp
• arithm/group/elmt.cpp