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decus_20tap2_198111
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decus/20-0026/pval.doc
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SUBROUTINE PVAL
PURPOSE
EVALUATE A POLYNOMIAL FOR A GIVEN VALUE OF THE VARIABLE
USAGE
CALL PVAL(RES,ARG,X,IDIMX)
DESCRIPTION OF PARAMETERS
RES - RESULTANT VALUE OF POLYNOMIAL
ARG - GIVEN VALUE OF THE VARIABLE
X - VECTOR OF COEFFICIENTS, ORDERED FROM SMALLEST TO
LARGEST POWER
IDIMX - DIMENSION OF X
REMARKS
NONE
SUBROUTINES AND FUNCTION SUBPROGRAMS REQUIRED
NONE
METHOD
EVALUATION IS DONE BY MEANS OF NESTED MULTIPLICATION