[R] Lubridate and NameSpace

[Roy Mendelssohn - NOAA Federal]

Not certain but perhaps:

>  lubridate::%m+%

there is a subtle difference between what the two and three colons do.

-Roy

On Feb 28, 2015, at 9:25 AM, Glenn Schultz <glennmschultz at me.com> wrote:

> Hello All,
> 
> I am working on a package very near completion - roxygenizing it now.  The namespace imports from lubridate importFrom(lubridate,"%m+%").  The problem is:
> 
> Lubridate will not load with bondlab, I have to manually click on lubridate in R Studio to load it
> I tried calling function using lubridate:::%m+% within my function based on some discussion I found online.  This is likely the correct idea but I don't think I am calling the function correctly since it does not work in the code when I use the above syntax.
> Any suggestions are appreciated>
> 
> Best Glenn 
> 
> The description file is as follows: 
> 
> Package: BondLab
> Type: Package
> Title: A package for the analysis of structured products
> Version: 0.0.0
> Date: 2013-12-08
> Author: Glenn Schultz, CFA
> Maintainer: Glenn Schultz <glennmschultz at me.com>
> Description: The package provides a suite of software utilities for the analysis of Mortgage and Asset Backed securities
> LazyLoad: yes
> License: GPL(>=3.0)
> Imports:  termstrc, 
>           lubridate, 
>           methods, 
>           optimx,
> Suggests: knitr,
>           devtools,
>           testthat
> VignetteBuilder: knitr
> 
> The Namespace is as follows:
> # Generated by roxygen2 (4.1.0): do not edit by hand
> 
> export(CPR.To.SMM)
> export(DollarRoll)
> export(Effective.Convexity)
> export(Effective.Duration)
> export(EstimYTM)
> export(MakeScenario)
> export(Mortgage.Monthly.Payment)
> export(MortgageCashFlow)
> export(PPC.Ramp)
> export(PassThroughAnalytics)
> export(PassThroughOAS)
> export(Rates)
> export(Remain.Balance)
> export(SMM.To.CPR)
> export(SMMVector.To.CPR)
> export(Sched.Prin)
> export(TermStructure)
> export(TimeValue)
> export(bondprice)
> import(methods)
> import(optimx)
> importFrom(lubridate,"%m+%")
> importFrom(termstrc,create_cashflows_matrix)
> importFrom(termstrc,create_maturities_matrix)
> importFrom(termstrc,estim_cs)
> importFrom(termstrc,estim_nss)
> importFrom(termstrc,forwardrates)
> importFrom(termstrc,spotrates)
> 
> 
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**********************
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**********************
Roy Mendelssohn
Supervisory Operations Research Analyst
NOAA/NMFS
Environmental Research Division
Southwest Fisheries Science Center
***Note new address and phone***
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Santa Cruz, CA 95060
Phone: (831)-420-3666
Fax: (831) 420-3980
e-mail: Roy.Mendelssohn at noaa.gov www: http://www.pfeg.noaa.gov/

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