TITLE(Math @@ Miscellaneous Mathematical Functions)
USAGE(
abs(x)
sqrt(x)
)
ALIAS(abs)
ALIAS(sqrt)
DESCRIPTION(
These functions compute miscelaneous mathematical function.
The naming follows the standard for computer languages
such as C or Fortran.
)
SEEALSO(
LANG(LINK(Arithmetic)).
)
EXAMPLES(
xx <- -9:9
plot(xx, sqrt(abs(xx)),  col = "red")
lines(spline(xx, sqrt(abs(xx)), n=101), col = "pink")
)
