;[annuity.cal]	This is XCAL's library and help section for a collection of
;		user defined loadable macro's of annuity formulas.
;
"Loading [annuity.cal]\n\n"
PVIFA(KPercent,NPeriods)='(1-(1/(1+KPercent)^NPeriods))/KPercent'
"Defined: PVIFA(KPercent,NPeriods)='(1-(1/(1+KPercent)^NPeriods))/KPercent'\n"
FVIFA(KPercent,NPeriods)='((1+KPercent)^NPeriods-1)/KPercent'
"Defined: FVIFA(KPercent,NPeriods)='((1+KPercent)^NPeriods-1)/KPercent'\n\n"
"For help with PVIFA and FVIFA, type:  /h:annuity\n\n"

/Q	;Exit now if loaded with XCAL's command switch "/L:*annuity.cal"

;HelpSection Annuity Formulas
;HelpStart FUNCTION,FUNCTIONS,EXTERNAL,ANNUITY,INTEREST,FINANCE
;HelpStart FVIFA,FUTURE VALUE
FVIFA(KPercent,NPeriods)    Future Value Interest Factor of an Annuity
;HelpEnd   FVIFA,FUTURE VALUE

;HelpStart PVIFA,PRESENT VALUE
PVIFA(KPercent,NPeriods)    Present Value Interest Factor of an Annuity
;HelpEnd   PVIFA,PRESENT VALUE
;HelpEnd   FUNCTION,FUNCTIONS,EXTERNAL,ANNUITY,INTEREST,FINANCE
;**********************************************************************
;*******		End of annuity.cal			*******
;**********************************************************************