Topic: Utilities

Topic Description:

Basic R utilities used in many packages and functions, such as date and string manipulations, statistical distributions, geometry of lines and distances. The R package date is required for the two data functions.

File: utilities/utilities.r
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Function: countzero

Function Description: countzero

Counts vector elements exactly zero.

Function Arguments:

ArgumentDefault Value

Function Source:

countzero=function(x)
return(length(x[x==0 & !is.na(x)]))