code: function sort( vector ) {
  		// Indexify the vector...
  		var dat = new Array( vector.length );
  		for ( var i = 0; i < vector.length; i++ ) {
  			dat[ i ] = [ i, vector[i] ];
  		}
  		// Sort the data array:
  		dat.sort( ascending );
  		return dat;
  	}
docs: FUNCTIONS // 
  FUNCTION: sort( vector )
  Sorts a data vector.
  
  @private
  @param {array} vector - data 1d array
  @returns {array} sorted array (ascending)