Each R package should include ../../math/R/Makefile.extension, which also
defines MASTER_SITES. Consequently, it is redundant for the individual
packages to do the same. Package-specific definitions also prevent
redefining MASTER_SITES in a single common place.
This package provides a class and various tools for financial time
series. This includes basic functions such as scaling and sorting,
subsetting, mathematical operations and statistical functions.