NAME: mkcircle PURPOSE: (one line only) Compute points that lie on a circle DESCRIPTION: CATEGORY: Miscellaneous CALLING SEQUENCE: mkcircle,xcenter,ycenter,radius,x,y INPUTS: xcenter - Scalar, x position of the center of the circle ycenter - Scalar, y position of the center of the circle radius - Radius of the circle OPTIONAL INPUT PARAMETERS: NPTS - Number of points along the circle (default=100) Note that the first point and the last point are identical and that the length of the output vector is 1 larger than the value for NPTS. KEYWORD INPUT PARAMETERS: OUTPUTS: x - vector with the points y - vector with the points KEYWORD OUTPUT PARAMETERS: COMMON BLOCKS: SIDE EFFECTS: RESTRICTIONS: PROCEDURE: MODIFICATION HISTORY: Written by Marc W. Buie, Southwest Research Institute, 2013/03/06