SSHIFT2D

Name

sshift2d

Purpose (one Line)

Shift a 2-D array using a damped sinc function for the fractional part.

Description

Calling Sequence

result = sshift2d( array, shiftvec )

Inputs

array : Array to be shifted.
shiftvec : Vector of two elements: [ xshift, yshift ].

Optional Input Parameters

Keyword Parameters

EDGE_ZERO: Flag, if set will force the wrapped edges to zero.

Outputs

The shifted array is returned as the function value.

Common Blocks

Side Effects

Restrictions

Procedure

Modification History

February, 1993:
Copied from "sincshift.pro" written by John Spencer, Lowell Observatory.
Very minor modifications by Doug Loucks, Lowell Observatory.
2010/05/01, Florian Scheulen, Harvey Mudd College, added EDGE_ZERO keyword
2010/05/05, MWB, style editing.