src/math/RealSphericalHarmonic.hpp

/**
 * @file RealSphericalHarmonic.hpp
 * @author Dan Gezelter
 * @date 10/18/2004
 * @version 1.0
 */

#ifndef MATH_REALSPHERICALHARMONIC_HPP
#define MATH_REALSPHERICALHARMONIC_HPP

#include <string.h>

#define SH_SIN  0
#define SH_COS  1

namespace oopse {
  class RealSphericalHarmonic {
  public:
    
    RealSphericalHarmonic();
    virtual ~RealSphericalHarmonic() {} 
    
    void setL(int theL) { L = theL; };
    int getL() { return L; }
    
    void setM(int theM) { M = theM; };
    int getM() { return M; }
    
    void setCoefficient(double co) {coefficient = co;}
    double getCoefficient() {return coefficient;}

    void setFunctionType(short int theType) {functionType = theType;}
    short int getFunctionType() { return functionType; }

    void makeSinFunction() {functionType = SH_SIN;}
    void makeCosFunction() {functionType = SH_COS;}

    bool isSinFunction() { return functionType == SH_SIN ? true : false;}
    bool isCosFunction() { return functionType == SH_COS ? true : false;}
    
    double getValueAt(double costheta, double phi);
    
  protected:
    
    double LegendreP (int l, int m, double x);
    
    int L;
    int M;
    short int functionType;
    double coefficient;
    
  };
}

#endif
Revision:	98
Committed:	Mon Oct 18 16:30:04 2004 UTC (21 years ago) by gezelter
File size:	1240 byte(s)
Log Message:	Your basic run of the mill real-valued versions of Y_l^m(\theta, \phi)
#	User	Rev	Content
1	gezelter	98	/**
2			* @file RealSphericalHarmonic.hpp
3			* @author Dan Gezelter
4			* @date 10/18/2004
5			* @version 1.0
6			*/
7
8			#ifndef MATH_REALSPHERICALHARMONIC_HPP
9			#define MATH_REALSPHERICALHARMONIC_HPP
10
11			#include <string.h>
12
13			#define SH_SIN 0
14			#define SH_COS 1
15
16			namespace oopse {
17			class RealSphericalHarmonic {
18			public:
19
20			RealSphericalHarmonic();
21			virtual ~RealSphericalHarmonic() {}
22
23			void setL(int theL) { L = theL; };
24			int getL() { return L; }
25
26			void setM(int theM) { M = theM; };
27			int getM() { return M; }
28
29			void setCoefficient(double co) {coefficient = co;}
30			double getCoefficient() {return coefficient;}
31
32			void setFunctionType(short int theType) {functionType = theType;}
33			short int getFunctionType() { return functionType; }
34
35			void makeSinFunction() {functionType = SH_SIN;}
36			void makeCosFunction() {functionType = SH_COS;}
37
38			bool isSinFunction() { return functionType == SH_SIN ? true : false;}
39			bool isCosFunction() { return functionType == SH_COS ? true : false;}
40
41			double getValueAt(double costheta, double phi);
42
43			protected:
44
45			double LegendreP (int l, int m, double x);
46
47			int L;
48			int M;
49			short int functionType;
50			double coefficient;
51
52			};
53			}
54
55			#endif