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FRMSTD.FOR
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1988-02-08
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SUBROUTINE FRMSTD ( VALIN, STRIN, VALOUT, STROUT, IERR )
C*
C* *******************************
C* *******************************
C* ** **
C* ** FRMSTD **
C* ** **
C* *******************************
C* *******************************
C*
C* SUBPROGRAM :
C* FROM STANDARD UNITS
C*
C* AUTHOR :
C* ART RAGOSTA
C* MS 207-5
C* AMES RESEARCH CENTER
C* MOFFETT FIELD, CA 94035
C* (415) 694-5578
C*
C* PURPOSE :
C* TO CONVERT A VALUE FROM STANDARD UNITS TO NON-STANDARD UNITS
C*
C* INPUT ARGUMENTS :
C* VALIN - THE INPUT VALUE
C* STRIN - THE UNITS OF 'VALIN'
C* STROUT - THE REQUESTED UNITS OF 'VALOUT'
C*
C* OUTPUT ARGUMENTS :
C* VALOUT - THE VALUE AFTER CONVERTING
C* IERR -=0 FOR NO ERROR
C* =1-3 FOR ERROR IN TOSTD
C* =4 FOR INVALID UNITS REQUESTED (IE, OUTPUT UNITS DO
C* NOT FOLLOW FROM INPUT UNITS)
C*
C* INTERNAL WORK AREAS :
C* STEMP - USED TO CALCULATE THE RESULTANT STD UNITS
C*
C* COMMON BLOCKS :
C* NONE
C*
C* FILE REFERENCES :
C* NONE
C*
C* SUBPROGRAM REFERENCES :
C* TOSTD, CMPAR
C*
C* ERROR PROCESSING :
C* NONE
C*
C* TRANSPORTABILITY LIMITATIONS :
C* NONE
C*
C* ASSUMPTIONS AND RESTRICTIONS :
C* NONE
C*
C* LANGUAGE AND COMPILER :
C* ANSI FORTRAN 77
C*
C* VERSION AND DATE :
C* VERSION I.0 24-SEP-85
C*
C* CHANGE HISTORY :
C* 24-SEP-85 INITIAL VERSION
C*
C***********************************************************************
C*
CHARACTER *(*) STRIN, STROUT
CHARACTER *255 STEMP
C
C --- USE TOSTD TO CALCULATE THE CONVERSION FACTOR FOR STROUT
C
VTEMP = 1.0
CALL TOSTD ( VTEMP, STROUT, VTEMP, STEMP, IERR )
IF ( IERR .NE. 0 ) RETURN
C
C --- VTEMP HAS THE FACTOR FOR THE NON-STD UNITS...
C --- DIVIDE AND MAKE SURE THE UNITS ARE THE SAME
C
CALL CMPAR ( STRIN, STEMP, IERR )
IF (IERR .EQ. 0) VALOUT = VALIN / VTEMP
RETURN
END
C
C---END FRMSTD
C