Normalize Year-Period Array
This function normalizes a numerical array c(YEAR,PERIOD)
, given a frequency f
and PERIOD>=f
.
e.g. normalizeYP(c(2000,15),12) = c(2001,3)
normalizeYP(x = NULL, f = NULL)
x |
Input numerical array |
f |
Frequency of normalization. Must be a positive integer. |
This function returns a numerical array c(YEAR,PERIOD)
#c(2,13) and frequency=4 => c(5,1) print(normalizeYP(c(2,13),4))
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