SAP ABAP Class CL_AFWKFPA_EXPPOL_ZERO_FINDER (Zero Position Calculator for Exponential Polynomials)

Hierarchy

☛ EA-FINSERV (Software Component) SAP Enterprise Extension Financial Services
   ⤷ FIN-FSCM-TRM-PA (Application Component) Portfolio Analyzer
     ⤷ CFM_AFWKFPA (Package) CFM Portfolio Analyzer: Key Figure Management

Properties

Class	CL_AFWKFPA_EXPPOL_ZERO_FINDER
Short Description	Zero Position Calculator for Exponential Polynomials
Super Class
Instantiability of a Class	2	Public
Final	☑

General Data

Message Class
Program status	P	SAP Standard Production Program
Category	0
Package	CFM_AFWKFPA	CFM Portfolio Analyzer: Key Figure Management
Created	20010112	SAP
Last change	00000000	SAP
Shared Memory-enabled	☐
Fixed point arithmetic	☑
Unicode checks active	☑

Forward declarations

Class CL_AFWKFPA_EXPPOL_ZERO_FINDER has no forward declaration.

Interfaces

Class CL_AFWKFPA_EXPPOL_ZERO_FINDER has no interface implemented.

Friends

Class CL_AFWKFPA_EXPPOL_ZERO_FINDER has no friend class.

Attributes

#	Attribute	Level	Visibility	Read only	Typing	Associated Type	Initial Value	Description	Created on
1	F	Static Attribute	Private	☐	Object reference (TYPE REF TO)	LCL_FUNCTION		Local Class	20010123
2	P	Static Attribute	Private	☐	Object reference (TYPE REF TO)	LCL_POLYNOM		Local Class	20010130

Methods

#	Method	Level	Visibility	Method type	Description	Created on
1	NEWTON	Static method	Private	Method	Newton Iteration Procedure	20010112
2	REGULA_FALSI	Static method	Private	Method	Regula Falsi Iteration Procedure	20010112
3	SEARCH_ZEROS_MULLER	Static method	Private	Method	Numerical Procedure by Muller	20010130
4	SEARCH_ZEROS_REKURSIV	Static method	Private	Method	Recursive Zero Position Search	20010202
5	SEARCH_ZEROS_STANDARD	Static method	Private	Method	Iterative Zero Position Search	20010206
6	START_CALCULATION_MULLER	Static method	Public	Method	Start of Zero Position Calculation Using Muller Procedure	20010131
7	START_CALCULATION_STANDARD	Static method	Public	Method	Start of Zero Position Calculation Using Iterative Search	20010206

Events

Class CL_AFWKFPA_EXPPOL_ZERO_FINDER has no event.

Types

Class CL_AFWKFPA_EXPPOL_ZERO_FINDER has no local type.

Method Signatures

Method NEWTON Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Exporting	E_ZERO	Value transfer	☐	Type reference (TYPE)	RDB_KEYFVALUE		Nullstelle	20010206
2	Importing	I_EPSILON	Call by reference	☐	Type reference (TYPE)	RDB_KEYFVALUE		Genauigkeit	20010112
3	Importing	I_MAX_ITERATIONS	Call by reference	☐	Type reference (TYPE)	I	100	Max Anz Iterationen	20010202
4	Importing	I_X0	Value transfer	☐	Type reference (TYPE)	RDB_KEYFVALUE		Startwert	20010112

#	Exception	Resumable	Description	Created on
1	NO_SOLUTION	☐	Verfahren traf auf Wert, an dem Funktion nicht erklärt	20010112
2	NO_SOLUTION_FOUND	☐	Es wurde keine Nullstelle gefunden, (Schranke überschritten)	20010123

Method REGULA_FALSI Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Exporting	E_ZERO	Value transfer	☐	Type reference (TYPE)	RDB_KEYFVALUE		Nullstelle	20010206
2	Importing	I_EPSILON	Call by reference	☐	Type reference (TYPE)	RDB_KEYFVALUE		Genauigkeit	20010112
3	Importing	I_HIGH	Value transfer	☐	Type reference (TYPE)	RDB_KEYFVALUE		Obere Intervallgrenze	20010206
4	Importing	I_LOW	Value transfer	☐	Type reference (TYPE)	RDB_KEYFVALUE		Untere Intervallgrenze	20010206
5	Importing	I_MAX_ITERATIONS	Call by reference	☐	Type reference (TYPE)	I	100	Max. Anz. Iterationen	20010202

#	Exception	Resumable	Description	Created on
1	NO_SOLUTION	☐	Es wurde keine Nullstelle gefunden	20010116
2	NO_SOLUTION_FOUND	☐	Kein Vorzeichenwechsel im übergebenen Intervall	20010123

Method SEARCH_ZEROS_MULLER Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Exporting	E_ZERO_TAB	Call by reference	☐	Type reference (TYPE)	AFWKFPA_KEYFVALUE_T		Tabelle von Kennzahlwerten	20010206
2	Importing	I_EPSILON	Call by reference	☐	Type reference (TYPE)	RDB_KEYFVALUE		geforderte Genauigkeit	20010130
3	Importing	I_MAX_ITERATIONS	Call by reference	☐	Type reference (TYPE)	I	100	Max. Anz. Iterationen	20010205

#	Exception	Resumable	Description	Created on
1	NO_SOLUTION	☐	Es gibt keine Nullstelle im Intervall	20010130
2	NO_SOLUTION_FOUND	☐	Es wurde keine Nullstelle gefunden	20010130

Method SEARCH_ZEROS_REKURSIV Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Importing	I_EPSILON	Value transfer	☐	Type reference (TYPE)	RDB_KEYFVALUE		geforderte Genauigkeit	20010202
2	Importing	I_HIGH	Value transfer	☐	Type reference (TYPE)	RDB_KEYFVALUE		Obere Intervallgrenze	20010202
3	Importing	I_HIGH_VALUE	Value transfer	☑	Type reference (TYPE)	RDB_KEYFVALUE		Funktionswert Obergrenze	20010202
4	Importing	I_INTERVAL_LENGTH	Value transfer	☐	Type reference (TYPE)	RDB_KEYFVALUE	1	Min. untersuchte Intervalllänge	20010202
5	Importing	I_LOW	Value transfer	☐	Type reference (TYPE)	RDB_KEYFVALUE		Untere Intervallgrenze	20010202
6	Importing	I_LOW_VALUE	Value transfer	☑	Type reference (TYPE)	RDB_KEYFVALUE		Funktionswert Untergrenze	20010202
7	Importing	I_MAX_ITERATIONS	Value transfer	☐	Type reference (TYPE)	I	100	Max. Anz. Iterationen	20010205
8	Changing	R_ZERO_TAB	Call by reference	☐	Type reference (TYPE)	AFWKFPA_KEYFVALUE_T		Tabelle von Kennzahlwerten	20010202

#	Exception	Resumable	Description	Created on
1	NO_SOLUTION	☐	Es gibt keine Nullstelle im Intervall	20010202
2	NO_SOLUTION_FOUND	☐	Es wurde keine Nullstelle gefunden	20010202

Method SEARCH_ZEROS_STANDARD Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Exporting	E_ZERO_TAB	Call by reference	☐	Type reference (TYPE)	AFWKFPA_KEYFVALUE_T		Tabelle von Kennzahlwerten	20010206
2	Importing	I_EPSILON	Call by reference	☐	Type reference (TYPE)	RDB_KEYFVALUE		geforderte Genauigkeit	20010206
3	Importing	I_HIGH	Value transfer	☐	Type reference (TYPE)	RDB_KEYFVALUE	-1000	Obere Intervallgrenze	20010206
4	Importing	I_LOW	Value transfer	☐	Type reference (TYPE)	RDB_KEYFVALUE	1000	Untere Intervallgrenze	20010206
5	Importing	I_MAX_ITERATIONS	Call by reference	☐	Type reference (TYPE)	I	100	Max. Anz. Iterationen	20010206
6	Importing	I_RELATIVE_INCREMENT	Call by reference	☐	Type reference (TYPE)	AFWKFPA_RELATIVE_INCREMENT	10	Schritte	20010206

#	Exception	Resumable	Description	Created on
1	NO_SOLUTION	☐	Es gibt keine Nullstelle im Intervall	20010206
2	NO_SOLUTION_FOUND	☐	Es wurde keine Nullstelle gefunden	20010206

Method START_CALCULATION_MULLER Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Exporting	E_ZERO_TAB	Call by reference	☐	Type reference (TYPE)	AFWKFPA_KEYFVALUE_T		Nullstellentabelle	20010206
2	Importing	I_EPSILON	Call by reference	☐	Type reference (TYPE)	RDB_KEYFVALUE		geforderte Genauigkeit	20010131
3	Importing	I_MAX_ITERATIONS	Call by reference	☐	Type reference (TYPE)	I	100	max.Anz. Iterationen	20010202
4	Importing	I_POLYNOM	Call by reference	☐	Type reference (TYPE)	AFWKFPA_EXPPOL_T		Tabelle: Exponetielles Polynom	20010131

#	Exception	Resumable	Description	Created on
1	INVALID_EPSILON	☐	Epsilon wurde kleiner oder gleich Null gewählt	20010131
2	INVALID_POLYNOM	☐	Nenner des Exponenten ist Null	20010131
3	NO_SOLUTION	☐	keine Lösung	20010131
4	NO_SOLUTION_FOUND	☐	keine Lösung gefunden	20010131

Method START_CALCULATION_STANDARD Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Exporting	E_ZERO_TAB	Call by reference	☐	Type reference (TYPE)	AFWKFPA_KEYFVALUE_T		Nullstellentabelle	20010206
2	Importing	I_EPSILON	Call by reference	☐	Type reference (TYPE)	RDB_KEYFVALUE		geforderte Genauigkeit	20010206
3	Importing	I_MAX_ITERATIONS	Call by reference	☐	Type reference (TYPE)	I	100	max.Anz. Iterationen	20010206
4	Importing	I_POLYNOM	Call by reference	☐	Type reference (TYPE)	AFWKFPA_EXPPOL_T		Tabelle: Exponetielles Polynom	20010206
5	Importing	I_RELATIVE_INCREMENT	Call by reference	☐	Type reference (TYPE)	AFWKFPA_RELATIVE_INCREMENT	10	Schrittweite	20010206
6	Importing	I_VALUE_HIGH	Value transfer	☐	Type reference (TYPE)	RDB_KEYFVALUE	1000	Obere Intervallgrenze	20010206
7	Importing	I_VALUE_LOW	Value transfer	☐	Type reference (TYPE)	RDB_KEYFVALUE	-1000	Untere Intervallgrenze	20010206

#	Exception	Resumable	Description	Created on
1	INVALID_EPSILON	☐	Epsilon wurde kleiner oder gleich Null gewählt	20010206
2	INVALID_INTERVAL	☐	Funktion ist in diesem Intervall nicht erklärt	20010206
3	INVALID_POLYNOM	☐	Nenner des Exponenten ist Null	20010206
4	NO_SOLUTION	☐	keine Lösung	20010206
5	NO_SOLUTION_FOUND	☐	keine Lösung gefunden	20010206

History

Last changed by/on	SAP	00000000
SAP Release Created in	463_20