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Gudhi::persistent_cohomology::Field_Zp Class Reference

Structure representing the coefficient field $$\mathbb{Z}/p\mathbb{Z}$$. More...

#include <include/gudhi/Persistent_cohomology/Field_Zp.h>

## Public Member Functions

Element plus_times_equal (const Element &x, const Element &y, const Element &w)

Element times (const Element &y, const Element &w)

Returns the additive idendity $$0_{\Bbbk}$$ of the field.

Element multiplicative_identity (Element=0) const
Returns the multiplicative identity $$1_{\Bbbk}$$ of the field.

std::pair< Element, Element > inverse (Element x, Element P)

Element times_minus (Element x, Element y)

int characteristic () const
Returns the characteristic $$p$$ of the field.

Public Member Functions inherited from CoefficientField
CoefficientField ()

Element characteristic ()

Element multiplicative_identity ()

void plus_equal (Element x, Element y)

Public Types inherited from CoefficientField
typedef unspecified Element
Type of element of the field. More...

## ◆ inverse()

 std::pair< Element, Element > Gudhi::persistent_cohomology::Field_Zp::inverse ( Element x, Element P )
inline

Returns the inverse in the field. Modifies P. ???

## ◆ plus_times_equal()

 Element Gudhi::persistent_cohomology::Field_Zp::plus_times_equal ( const Element & x, const Element & y, const Element & w )
inline

Set x <- x + w * y

## ◆ times()

 Element Gudhi::persistent_cohomology::Field_Zp::times ( const Element & y, const Element & w )
inline

Returns y * w

## ◆ times_minus()

 Element Gudhi::persistent_cohomology::Field_Zp::times_minus ( Element x, Element y )
inline

Returns -x * y.

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