TimeExt: Time and Date Functions

In npollesch/FishToxTranslator: The Fish Toxicity Translator

Description

These a group of functions that support other functions within the model

Usage

TimeExt(sec = F)

OrdinalDate(date)

DateDuration(startDate, endDate)

SetWinterDates(winterStartDate, winterEndDate)

SetExposureDates(growth_percents)

Arguments

sec	TRUE/FALSE to include seconds in time output
date	Date in format 'DateMonthYear', ex. '01Jan20'
startDate	Beginning ordinal date
endDate	Ending ordinal date
winterStartDate	Starting date for the duration [Ordinal date integer]
winterEndDate	Ending date for the duration [Ordindal date interger]
growth_percents	The daily Kappa growth percent decreases from baseline return A vector of length length(growth_percents) with TRUE for each day where growth percent differs from 1

Value

A vector of length 365 where dates within 'startDate' and 'endDate' are TRUE all others are FALSE

Functions

• TimeExt: Modified system time function formatted for use in naming files

• OrdinalDate: Ordinal day function turns a date string into an integer

• DateDuration: Ordinal day duration function, takes to ordinal dates and provides all ordinal dates in between them as a vector

• SetWinterDates: This function is used to create a vector of TRUE/FALSE values where each day in the range specified is TRUE and those not within the duration are FALSE - used for winter dates here

• SetExposureDates: This function takes a vector of growth percents from exposure and creates a boolean for each day that a growth percent exists. Returns vector same length as input vector.

npollesch/FishToxTranslator documentation built on May 23, 2021, 3:21 a.m.