base_val_name_phi.C

/*
 *  Method Base_val::name_phi
 *
 *  (see file base_val.h for documentation). 
 *
 */

/*
 *   Copyright (c) 2003 Eric Gourgoulhon. 
 *
 *   This file is part of LORENE.
 *
 *   LORENE is free software; you can redistribute it and/or modify
 *   it under the terms of the GNU General Public License version 2
 *   as published by the Free Software Foundation.
 *
 *   LORENE is distributed in the hope that it will be useful,
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *   GNU General Public License for more details.
 *
 *   You should have received a copy of the GNU General Public License
 *   along with LORENE; if not, write to the Free Software
 *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 */

char base_val_name_phi_C[] = "$Header: /cvsroot/Lorene/C++/Source/Base_val/base_val_name_phi.C,v 1.2 2012/01/17 14:44:27 j_penner Exp $" ;

/*
 * $Id: base_val_name_phi.C,v 1.2 2012/01/17 14:44:27 j_penner Exp $
 * $Log: base_val_name_phi.C,v $
 * Revision 1.2  2012/01/17 14:44:27  j_penner
 * Modified phi variables to only use 16 integers in arrays
 *
 * Revision 1.1  2003/10/19 19:49:40  e_gourgoulhon
 * First version
 *
 *
 *
 * $Header: /cvsroot/Lorene/C++/Source/Base_val/base_val_name_phi.C,v 1.2 2012/01/17 14:44:27 j_penner Exp $
 *
 */

// C headers
#include <string.h>
#include <stdlib.h>

// Lorene headers
#include "base_val.h"

// Local prototypes
void basename_p_unknown(int, char*) ; 
void basename_p_cossin(int, char*) ; 
void basename_p_cossin_p(int, char*) ; 
void basename_p_cossin_i(int, char*) ; 

            //----------------------------//
            //      Base_val method       //
            //----------------------------//

void Base_val::name_phi(int l, int k, char* name) const {

    // Array of actual base name functions
    static void(*vbasename_p[MAX_BASE_2])(int, char*) ;  

    static bool first_call = true ;

    // Initializations at first call
    // -----------------------------
    if ( first_call ) {

        first_call = false ;

        for (int i=0 ; i<MAX_BASE_2 ; i++) {
            vbasename_p[i] = basename_p_unknown ;
        }

        vbasename_p[P_COSSIN >> TRA_P] = basename_p_cossin ;
        vbasename_p[P_COSSIN_P >> TRA_P] = basename_p_cossin_p ;
        vbasename_p[P_COSSIN_I >> TRA_P] = basename_p_cossin_i ;

    }
    
    // Call to the function adapted to the basis in domain l
    //------------------------------------------------------
    
    assert( (l>=0) && (l<nzone) ) ; 

    int base_p = ( b[l] & MSQ_P ) >> TRA_P ;
    
    vbasename_p[base_p](k, name) ; 

}
    
    
            //-------------------------------//
            //  individual basis functions   //
            //-------------------------------//
    
void basename_p_unknown(int, char*) {
    cout << "Base_val::name_phi : unknwon basis !" << endl ; 
    abort() ; 
} 


void basename_p_cossin(int k, char* name) {

    assert( k>=0 ) ; 

    if (k%2 == 0) {
        strcpy(name, "cos") ; 
    }       
    else {
        if (k == 1) {
            strcpy(name, "unused") ; 
            return ;
        }
        else { 
            strcpy(name, "sin") ; 
        }
    }
        
    int m = k / 2 ; 
        
    char cm[4] ;
    assert( m < 1000) ; 
    sprintf(cm, "%d", m) ; 
    strcat(name, cm) ; 
    strcat(name, "p") ; 

}   

    
    
void basename_p_cossin_p(int k, char* name) {

    assert( k>=0 ) ; 

    if (k%2 == 0) {
        strcpy(name, "cos") ; 
    }       
    else {
        if (k == 1) {
            strcpy(name, "unused") ; 
            return ;
        }
        else { 
            strcpy(name, "sin") ; 
        }
    }
        
    int m = 2 * (k / 2) ; 
        
    char cm[4] ;
    assert( m < 1000) ; 
    sprintf(cm, "%d", m) ; 
    strcat(name, cm) ; 
    strcat(name, "p") ; 

} 


void basename_p_cossin_i(int k, char* name) {

    assert( k>=0 ) ; 

    if (k == 0) {
        strcpy(name, "cos1p") ; 
        return  ;       
    }

    if (k%2 == 0) {
        strcpy(name, "sin") ; 
    }       
    else {
        if (k == 1) {
            strcpy(name, "unused") ; 
            return ;
        }
        else { 
            strcpy(name, "cos") ; 
        }
    }
        
    int m = 2 * ((k-1) / 2) + 1 ; 
        
    char cm[4] ;
    assert( m < 1000) ; 
    sprintf(cm, "%d", m) ; 
    strcat(name, cm) ; 
    strcat(name, "p") ; 

} 


    
    
    
    
    
    
    
    
    
    
    
    
    

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