- In mathematics, a
zero (also
sometimes called a root) of a real-, complex-, or
generally vector-valued
function f {\displaystyle f} , is a
member x {\displaystyle...
- the idea of a
zero object,
often denoted 0, and the
related concept of
zero morphisms,
which generalize the
zero function. The
value zero plays a special...
- The
Riemann zeta
function or Euler–Riemann zeta
function,
denoted by the Gr****
letter ζ (zeta), is a
mathematical function of a
complex variable defined...
- the
Riemann hypothesis is the
conjecture that the
Riemann zeta
function has its
zeros only at the
negative even
integers and
complex numbers with real...
- of a
function f if it is a
zero of the
function 1/f and 1/f is
holomorphic (i.e.
complex differentiable) in some
neighbourhood of z0. A
function f is...
- statistics, a
window function (also
known as an
apodization function or
tapering function) is a
mathematical function that is
zero-valued
outside of some...
- of a real-valued
function f {\displaystyle f} is the
subset of the
function domain containing the
elements which are not
mapped to
zero. If the
domain of...
-
Dirac delta function (or δ distribution), also
known as the unit impulse, is a
generalized function on the real numbers,
whose value is
zero everywhere...
- {\displaystyle \mathbf {0} } or 0 → {\displaystyle {\vec {0}}} . The
zero function or
zero map
defined by z(x) = 0,
under pointwise addition (f + g)(x) = f(x)...
-
optimization and
decision theory, a loss
function or cost
function (sometimes also
called an
error function) is a
function that maps an
event or
values of one...
