NAME: dimension PURPOSE: This function returns the dimension of an array. It returns 0 if the input variable is scalar. CATEGORY: Array CALLING SEQUENCE: Result = DIMENSION(Inarray) INPUTS: Inarray: A scalar or array of any type. OUTPUTS: Result: The dimension of Inarray. Returns 0 if scalar. PROCEDURE: This function runs the IDL function SIZE. EXAMPLE: Define a 3*4-element array. x = findgen(3,4) Calculate the dimension of x. result = dimension(x) MODIFICATIONS: A. Shinbori, 30/10/2011 ACKNOWLEDGEMENT: $LastChangedBy: jimm $ $LastChangedDate: 2014-02-11 10:52:58 -0800 (Tue, 11 Feb 2014) $ $LastChangedRevision: 14325 $ $URL $