neuman

neuman(x)[source]

Calculate Neumans number.

It is defined as:

\[2 - \delta(x)\]

where \(\delta\) is the Dirac function.

Parameters:

x (number or array_like) – A real number or sequence of real numbers.

Returns:

y – A real number or sequence of real numbers.

Return type:

number or array_like

See also

dirac_delta