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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/fttokn.for
 
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C @(#)fttokn.for        19.1 (ES0-DMD) 02/25/03 13:17:37
 
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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 FTTOKN(LINE,EOFMRK,DELIM,TOKEN,LENGTH,EOF)                    
 
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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                                                                               
 
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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 FIND NEXT TOKEN                                                               
 
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C      IMPLICIT NONE                                                            
 
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C                                                                               
 
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      INTEGER I,LENGTH
 
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      CHARACTER*(*) LINE,TOKEN                                                  
 
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      LOGICAL EOF
 
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      CHARACTER*1 EOFMRK,DELIM,C                                               
 
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C                                                                               
 
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      EOF    = .FALSE.                                                          
 
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      C      = ' '                                                              
 
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      I      = 0                                                                
 
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99    CONTINUE
 
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          IF ( .NOT. (C.EQ.' ')) GO TO 20                                       
 
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          I      = I + 1                                                        
 
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          C      = LINE(I:I)                                                    
 
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      GOTO 99
 
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   20 CONTINUE                                                                  
 
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      I      = I - 1                                                            
 
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      LENGTH = 0                                                                
 
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      TOKEN  = ' '                                                              
 
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999   CONTINUE
 
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          IF ( .NOT. (.NOT.EOF)) GO TO 40                                       
 
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          I      = I + 1                                                        
 
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          C      = LINE(I:I)                                                    
 
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          EOF    = C .EQ. EOFMRK                                               
 
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          IF (C.EQ.DELIM) THEN                                                  
 
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              RETURN                                                            
 
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          ELSE                                                                  
 
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              LENGTH = LENGTH + 1                                               
 
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              TOKEN(LENGTH:LENGTH) = C                                          
 
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          END IF                                                                
 
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      GOTO 999
 
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   40 CONTINUE                                                                  
 
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      IF (EOF) THEN                                                             
 
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          LENGTH = LENGTH - 1                                                   
 
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          IF (LENGTH.NE.0) EOF    = .FALSE.                                     
 
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      END IF                                                                    
 
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C 
 
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      RETURN                                                                    
 
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      END