Package cc.redberry.rings.io

Interface IStringifier<Element>

All Known Implementing Classes:

Coder, IStringifier.SimpleStringifier

public interface IStringifier<Element>

Defines #stringify(Stringifiable) method

Since:

2.4

Nested Class Summary

Nested Classes

Modifier and Type	Interface	Description
static class	IStringifier.SimpleStringifier<E>	Simple map-based stringifier

Field Summary

Fields

Modifier and Type	Field	Description
static IStringifier	DUMMY	Dummy stringifier

Method Summary

Modifier and Type	Method	Description
static String	defaultVar()
static String	defaultVar(int i, int nVars)
static String[]	defaultVars(int nVars)	Sequence of strings "a", "b", "c" etc.
static <E> IStringifier<E>	dummy()	Dummy stringifier
static String	encloseMathParenthesisInSumIfNeeded(String cf)	Enclose with math parenthesis if needed (e.g.
default String	getBinding(Element el)	Get string binding of corresponding element
default String	getBinding(Element el, String defaultStr)	Get string binding of corresponding element
Map<Element,String>	getBindings()	Map of bindings
static boolean	hasMulDivPlusMinus(int start, String cf)
static boolean	hasPlusMinus(int start, String cf)
static <Poly extends IPolynomial<Poly>> IStringifier<Poly>	mkPolyStringifier(IPolynomialRing<Poly> ring, String... variables)	Create simple stringifier for polynomials with given variables
static <Poly extends IPolynomial<Poly>> IStringifier<Poly>	mkPolyStringifier(Poly factory, String... variables)	Create simple stringifier for polynomials with given variables
static <E> IStringifier<E>	mkStringifier(Map<E,String> bindings)	Create simple stringifier
static boolean	needParenthesisInSum(String cf)	If required to enclose with math parenthesis (e.g.
default String	stringify(Element el)	Stringify stringifiable object
default String	stringify(Collection<Element> c)	Stringify stringifiable object
<UnderlyingElement> IStringifier<UnderlyingElement>	substringifier(Ring<UnderlyingElement> ring)	Get stringifier for the specified ring of some underlying elements, should never give null (use dummy() for absent stringifier)

Field Detail

DUMMY

static final IStringifier DUMMY

Dummy stringifier

Method Detail

stringify

default String stringify(Element el)

Stringify stringifiable object

stringify

default String stringify(Collection<Element> c)

Stringify stringifiable object

substringifier

<UnderlyingElement> IStringifier<UnderlyingElement> substringifier(Ring<UnderlyingElement> ring)

Get stringifier for the specified ring of some underlying elements, should never give null (use dummy() for absent stringifier)

getBinding

default String getBinding(Element el)

Get string binding of corresponding element

getBinding

default String getBinding(Element el,
                          String defaultStr)

Get string binding of corresponding element

Parameters:

defaultStr - default string

getBindings

Map<Element,String> getBindings()

Map of bindings

dummy

static <E> IStringifier<E> dummy()

Dummy stringifier

mkStringifier

static <E> IStringifier<E> mkStringifier(Map<E,String> bindings)

Create simple stringifier

mkPolyStringifier

static <Poly extends IPolynomial<Poly>> IStringifier<Poly> mkPolyStringifier(IPolynomialRing<Poly> ring,
                                                                             String... variables)

Create simple stringifier for polynomials with given variables

mkPolyStringifier

static <Poly extends IPolynomial<Poly>> IStringifier<Poly> mkPolyStringifier(Poly factory,
                                                                             String... variables)

Create simple stringifier for polynomials with given variables

encloseMathParenthesisInSumIfNeeded

static String encloseMathParenthesisInSumIfNeeded(String cf)

Enclose with math parenthesis if needed (e.g. a+b in (a+b)*c should be enclosed)

needParenthesisInSum

static boolean needParenthesisInSum(String cf)

If required to enclose with math parenthesis (e.g. a+b in (a+b)*c should be enclosed)

hasPlusMinus

static boolean hasPlusMinus(int start,
                            String cf)

hasMulDivPlusMinus

static boolean hasMulDivPlusMinus(int start,
                                  String cf)

defaultVars

static String[] defaultVars(int nVars)

Sequence of strings "a", "b", "c" etc.

Parameters:

nVars - number of variable

defaultVar

static String defaultVar(int i,
                         int nVars)

defaultVar

static String defaultVar()