shift.vec: Shift Vector
In imagefx: Extract Features from Images

Shift a vector to the left or right by a certain amount (i.e. perform a simple phase shift).

1	shift.vec(shift, vec)

`shift`	Amount of samples to shift vector in either the positive or negative direction.
`vec`	Vector to shift.

The shift is accomplished by padding the head or tail of the vector with NA values.

Shifted vector.

Alex J.C. Witsil

## generate a delta function
vec=rep(0,5)
vec[3] = 1 

## shift vector by -2
new.vec = shift.vec(-2,vec)

imagefx documentation built on Feb. 14, 2020, 1:07 a.m.

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