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Dirac Delta Function
“delta” is the Dirac Delta function. The delta function evaluates numerically as shown below.
Non-numeric expressions passed to the delta function are left unevaluated. The integral of a
linear delta function is a Heaviside function.
Syntax:
delta(
x
)
x
: variable or number
Examples:
0,
x
≠
0
d
(
x
) =
{
d
(
x
),
x
= 0
k
n
th
Delta Function
The
n
th
-delta function is the
n
th differential of the delta function.
Syntax:
delta(
x
,
n
)
x
: variable or number
n
: number of differentials
Examples:
2-4-13
Function Calculations