CFLib.org – Common Function Library Project

MinMax(values)

Last updated July 18, 2001

author

Rob Brooks-Bilson

Version: 1 | Requires: CF5 | Library: MathLib

Description:
Returns a structure containing the smallest and largest value in a set of values.

Return Values:
Returns a structure.

Example:

<CFSET Values="1,2,3,4,5,6,7,8,9,10">
  <CFSET MinMax=MinMax(values)> 

  <CFOUTPUT>
  Given <CFIF IsArray(Values)>{#ArrayToList(Values)#}<CFELSE>{#Values#}</CFIF>
  The min is #MinMax.MinVal#
  The max is #MinMax.MaxVal#
  </CFOUTPUT>

Parameters:

Name Description Required
values Comma delimited list or one dimensional array of numeric values. Yes

Full UDF Source:

/**
 * Returns the smallest and largest value in a set of values.
 * 
 * @param values 	 Comma delimited list or one dimensional array of numeric values. 
 * @return Returns a structure. 
 * @author Rob Brooks-Bilson (rbils@amkor.com) 
 * @version 1.0, July 18, 2001 
 */
function MinMax(values)
{
  Var MyArray = 0;
  Var mMinMax = StructNew();
  if (IsArray(values)){
     MyArray = values;
    }
  else {
     MyArray = ListToArray(values);
    }
  mMinMax["MinVal"] = ArrayMin(MyArray);
  mMinMax["MaxVal"] = ArrayMax(MyArray);
  Return mMinMax;
}
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