is.nonpos {hypergeo} | R Documentation |
Various utilities needing nonce functions
is.near_integer(i, tol=getOption("tolerance")) is.nonpos(i) is.zero(i) isgood(x, tol)
i |
Numerical vector of suspected integers |
tol |
Tolerance |
x |
Argument to isgood() |
is.near_integer(i)
returns TRUE
if
i
is “near” [that is, within tol
] an integer;
if the option is unset then 1e-11
is used.
is.nonpos()
returns TRUE
if i
is
near a nonpositive integer
is.zero()
returns TRUE
if i
is,
er, near zero
isgood()
checks for all elements of x
having absolute values less than tol
Function isgood()
uses zero as the default tolerance (argument
tol
passed in from hypergeo()
);
compare the different meaning of tol
used in
is.near_integer()
Robin K. S. Hankin
is.zero(4)