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/* This file is part of the Gudhi Library - https://gudhi.inria.fr/ - which is released under MIT.
* See file LICENSE or go to https://gudhi.inria.fr/licensing/ for full license details.
* Author(s): Clément Maria
*
* Copyright (C) 2014 Inria
*
* Modification(s):
* - YYYY/MM Author: Description of the modification
*/
/** \brief Concept describing the requirements for a class to represent
* a field of coefficients to compute persistent homology.
*/
struct CoefficientField {
/** \brief Type of element of the field.
*
* Must be Assignable. */
typedef unspecified Element;
/** Default constructible. */
CoefficientField();
void init(Element charac);
void init(Element charac_min, Element charac_max);
/** Return the characteristic of the field. */
Element characteristic();
/** Return the element 1 of the field. */
Element multiplicative_identity();
/** Return the element 0 of the field. */
Element additive_identity();
/** Assign: x <- x + y */
void plus_equal(Element x, Element y);
/** */
//... inverse()
};
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