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  • Committer: Package Import Robot
  • Author(s): Ole Streicher
  • Date: 2014-04-22 14:44:58 UTC
  • Revision ID: package-import@ubuntu.com-20140422144458-okiwi1assxkkiz39
Tags: upstream-13.09pl1.2+dfsg
Import upstream version 13.09pl1.2+dfsg

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applic/fit/libsrc/ftdfpr.for
 
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C @(#)ftdfpr.for        19.1 (ES0-DMD) 02/25/03 13:17:33
 
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C===========================================================================
 
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C Copyright (C) 1995 European Southern Observatory (ESO)
 
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C
 
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C This program is free software; you can redistribute it and/or 
 
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C modify it under the terms of the GNU General Public License as 
 
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C published by the Free Software Foundation; either version 2 of 
 
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C the License, or (at your option) any later version.
 
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C
 
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C This program is distributed in the hope that it will be useful,
 
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C but WITHOUT ANY WARRANTY; without even the implied warranty of
 
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C MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 
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C GNU General Public License for more details.
 
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C
 
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C You should have received a copy of the GNU General Public 
 
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C License along with this program; if not, write to the Free 
 
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C Software Foundation, Inc., 675 Massachusetss Ave, Cambridge, 
 
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C MA 02139, USA.
 
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C
 
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C Corresponding concerning ESO-MIDAS should be addressed as follows:
 
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C       Internet e-mail: midas@eso.org
 
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C       Postal address: European Southern Observatory
 
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C                       Data Management Division 
 
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C                       Karl-Schwarzschild-Strasse 2
 
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C                       D 85748 Garching bei Muenchen 
 
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C                       GERMANY
 
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C===========================================================================
 
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C
 
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      SUBROUTINE FTDFPR(PARAM,LEN,VAL,LENV,ISTAT)                               
 
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C++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++                   
 
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C.COPYRIGHT: Copyright (c) 1987 European Southern Observatory,                  
 
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C                                         all rights reserved                   
 
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C                                                                               
 
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C.VERSION: 1.0  ESO-FORTRAN Conversion, AA  17:25 - 13 JAN 1988                 
 
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C                                                                               
 
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C.LANGUAGE: F77+ESOext                                                          
 
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C                                                                               
 
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C.AUTHOR: J.D.PONZ                                                              
 
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C                                                                               
 
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C.IDENTIFICATION                                                                
 
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C                                                                               
 
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C  FITLIB.FOR   VERSION 1.0  27 MAR 1984                                        
 
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C                                                                               
 
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C.PURPOSE                                                                       
 
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C                                                                               
 
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C  INTERFACE ROUTINES FOR THE FITTING STRUCTURES                                
 
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C DEFINES NEW PARAMETER GUESS                                                   
 
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C                                                                               
 
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C.ALGORITHM                                                                     
 
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C                                                                               
 
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C  USE MIDAS I/O INTERFACES TO FRAMES AND TABLES                                
 
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C                                                                               
 
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C.KEYWORDS                                                                      
 
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C                                                                               
 
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C  NON LINEAR FITTING                                                           
 
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C                                                                               
 
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C                                                                               
 
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C----------------------------------------------------------------               
 
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C                                                                               
 
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C      IMPLICIT NONE                                                            
 
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C                                                                               
 
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C INPUT ARGUMENTS                                                               
 
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C PARAM CHAR PARAMETER NAME                                                     
 
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C LEN INTG PARAMETER LENGTH                                                     
 
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C VAL CHAR PARAMETER GUESS                                                      
 
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C LENV INTG VALUE LENGTH                                                        
 
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C                                                                               
 
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C OUTPUT ARGUMENTS                                                              
 
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C ISTAT INTG STATUS RETURN                                                      
 
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C                                                                               
 
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      INTEGER LEN,LENV,ISTAT,I,J,II,II1,L,IFUN,IOFF
 
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      CHARACTER*(*) PARAM,VAL                                                   
 
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      CHARACTER NAME*12,FSPEC*80,CVAL*30                                        
 
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       INCLUDE 'MID_INCLUDE:FITI.INC/NOLIST'                                     
 
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       INCLUDE 'MID_INCLUDE:FITC.INC/NOLIST'                                     
 
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C                                                                               
 
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C SEARCH FOR PARAMETER (I IS THE PARAMETER NUMBER)                              
 
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C                                                                               
 
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      DO 10 I = 1,FZNPTOT                                                     
 
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          NAME   = FZPTOKEN(I)                                                
 
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          IF (NAME(1:FZPLEN(I)).EQ.PARAM(1:LEN)) GO TO 20                     
 
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   10 CONTINUE                                                                  
 
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      ISTAT  = FERPFU                                                       
 
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      RETURN                                                                    
 
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C                                                                               
 
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C FIND FUNCTION  (J IS THE FUNCTION NUMBER)                                     
 
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C                                                                               
 
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   20 CONTINUE                                                                  
 
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      IF (FZFIXED(I).GT.0) THEN                                               
 
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          ISTAT  = FERPFU                                                   
 
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          RETURN                                                                
 
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      END IF                                                                    
 
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      IOFF   = 0                                                                
 
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      DO 30 J = 1,FZNFUN                                                      
 
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          IF (I.LE.IOFF+FZACTPAR(J)) THEN                                     
 
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              IFUN   = FZFCODE(J)                                             
 
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              GO TO 40                                                          
 
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          END IF                                                                
 
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          IOFF   = IOFF + FZACTPAR(J)                                         
 
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   30 CONTINUE                                                                  
 
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      ISTAT  = FERFUN                                                       
 
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      RETURN                                                                    
 
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C                                                                               
 
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C SEARCH FOR INITIAL VALUE IN FSPEC                                             
 
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C                                                                               
 
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   40 FSPEC  = FZSPEC(J)                                                      
 
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      NAME   = PARAM(1:LEN)//'='                                                
 
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      II     = INDEX(FSPEC,NAME(1:LEN+1))                                       
 
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      IF (II.EQ.0) THEN                                                         
 
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          II     = INDEX(FSPEC,')') + 2                                         
 
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      ELSE                                                                      
 
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          II1    = INDEX(FSPEC(II:),' ')                                        
 
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          FSPEC(II:) = FZSPEC(J) (II1:)                                       
 
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      END IF                                                                    
 
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C                                                                               
 
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C INSERT VAL IN POSITION II                                                     
 
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C                                                                               
 
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      IF (FZFIXED(I).EQ.0) THEN                                               
 
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          CVAL   = VAL(1:LENV)//'@'                                             
 
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          L      = LENV + 1                                                     
 
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      ELSE                                                                      
 
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          CVAL   = VAL                                                          
 
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          L      = LENV                                                         
 
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      END IF                                                                    
 
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      FZSPEC(J) = FSPEC(1:II-1)//CVAL(1:L)//FSPEC(II:)                        
 
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      RETURN                                                                    
 
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      END