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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/mnmx.for
 
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C @(#)mnmx.for  19.1 (ES0-DMD) 02/25/03 13:17:42
 
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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 MNMX(VECTOR,DIM,MINI,IMIN,MAXI,IMAX)                           
 
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C+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++        
 
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C                                                                               
 
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C.MODULE                                                                        
 
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C       FIT                                                                     
 
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C                                                                               
 
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C.NAME                                                                          
 
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C       MNMX                                                                    
 
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C                                                                               
 
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C.PURPOSE                                                                       
 
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C       Computes the minimum and maximum of a vector                            
 
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C                                                                               
 
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C.KEYWORDS                                                                      
 
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C       Linear algebra.                                                         
 
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C                                                                               
 
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C.DESCRIPTION                                                                   
 
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C       trivial                                                                 
 
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C                                                                               
 
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C.RESTRICTIONS                                                                  
 
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C       ...                                                                     
 
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C                                                                               
 
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C.LANGUAGE                                                                      
 
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C       FORTRAN                                                                 
 
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C                                                                               
 
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C.CALLING SEQUENCE                                                              
 
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C       CALL MNMX (VECTOR,DIM,MINI,IMIN,MAXI,IMAX)                              
 
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C                                                                               
 
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C.INPUT PARAMETERS                                                              
 
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C       VECTOR    (DIM)               DOUBLE  Input vector                      
 
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C       DIM                           INTEGER Dimension of the vector           
 
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C                                                                               
 
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C.MODIFIED PARAMETERS                                                           
 
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C       none                                                                    
 
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C                                                                               
 
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C.OUTPUT PARAMETERS                                                             
 
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C       MINI                          DOUBLE  Minimum                           
 
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C       IMIN                          INTEGER Index of minimum                  
 
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C       MAXI                          DOUBLE  Maximum                           
 
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C       IMAX                          INTEGER Index of maximum                  
 
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C                                                                               
 
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C.FILES                                                                         
 
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C       none                                                                    
 
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C                                                                               
 
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C.MODULES CALLED                                                                
 
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C       none                                                                    
 
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C                                                                               
 
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C.AUTHOR                                                                        
 
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C       Ph. DEFERT,      Feb 1986                                               
 
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C                                                                               
 
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C.MODIFICATIONS                                                                 
 
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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     .. Scalar Arguments ..                                                    
 
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      INTEGER DIM,IMIN,IMAX                                                     
 
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      DOUBLE PRECISION MINI,MAXI                                                
 
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C     ..                                                                        
 
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C     .. Array Arguments ..                                                     
 
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      DOUBLE PRECISION VECTOR(DIM)                                              
 
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C     ..                                                                        
 
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C     .. Local Scalars ..                                                       
 
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      INTEGER I                                                                 
 
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      DO 10 I = 1,DIM                                                           
 
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          IF (VECTOR(I).LT.MINI) THEN                                           
 
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              MINI   = VECTOR(I)                                                
 
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              IMIN   = I                                                        
 
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          END IF                                                                
 
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          IF (VECTOR(I).GT.MAXI) THEN                                           
 
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              MAXI   = VECTOR(I)                                                
 
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              IMAX   = I                                                        
 
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          END IF                                                                
 
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   10 CONTINUE                                                                  
 
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      RETURN                                                                    
 
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      END