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modi_gltools_nwords.F90
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! =======================================================================
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! ====================== MODULE modi_gltools_nwords =======================
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! =======================================================================
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!
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!
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! This module contains a function that compute how many words
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! (separated by blanks) there are in a character string.
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!
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! Created : 05/03/2008 (D. Salas)
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! Modified: no
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!
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! ------------------- BEGIN MODULE modi_gltools_nwords --------------------
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!
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!THXS_SFX!MODULE modi_gltools_nwords RESULT(nwords)
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!THXS_SFX!INTERFACE
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!THXS_SFX!!
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!THXS_SFX!FUNCTION gltools_nwords( hval )
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!THXS_SFX! CHARACTER(*), INTENT(in) :: &
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!THXS_SFX! hval
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!THXS_SFX! INTEGER :: &
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!THXS_SFX! nwords
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!THXS_SFX!END FUNCTION gltools_nwords
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!THXS_SFX!!
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!THXS_SFX!END INTERFACE
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!THXS_SFX!END MODULE modi_gltools_nwords
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!
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! ---------------------- END MODULE TOOLS_NWORDS ------------------------
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!
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!
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FUNCTION
gltools_nwords
( hval ) RESULT(nwords)
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!
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IMPLICIT NONE
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!
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CHARACTER(*)
,
INTENT(in)
:: &
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hval
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INTEGER
:: &
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nwords
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!
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INTEGER
:: &
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inum
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CHARACTER(1)
,
PARAMETER
:: &
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ysep=
' '
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CHARACTER(LEN=LEN(hval))
:: &
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ystr
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!
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!
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ystr=hval
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inum=0
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nwords=0
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!
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DO
WHILE
( inum /= -1 )
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inum=index(trim(ystr),ysep)
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IF
( inum==0 )
THEN
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inum=-1
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IF
( len(trim(ystr)) /= 0 )
THEN
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nwords = nwords + 1
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ENDIF
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ELSE
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IF
( inum==1 )
THEN
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ystr=ystr(2:len(ystr))
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ELSE
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nwords = nwords + 1
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ystr=ystr(inum:len(ystr))
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ENDIF
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ENDIF
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END DO
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!
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END FUNCTION
gltools_nwords
gltools_nwords
integer function gltools_nwords(hval)
Definition:
modi_gltools_nwords.F90:68
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