Hello, I have been having problems to solve a situation in which I need to encode and decode information, hope that someone can give me a hand. The solution for this problem has gone thru many iterations, but I recently found that the long (for me) is the only one.
As you might remember Im working with some elements, for example: ELEMENTS = [{'Name': 'Access', 'Parent': 'Plot', 'Level': 1.0, 'Height': 3.0, 'Width': 3.0, 'Depth': 3.0}, {'Name': 'Circulation_01', 'Parent': 'Access', 'Level': 1.0, 'Height': 3.0, 'Width': 3.0, 'Depth': 3.0}, {'Name': 'Circulation_02', 'Parent': 'Access', 'Level': 2.0, 'Height': 3.0, 'Width': 3.0, 'Depth': 3.0}, {'Name': 'Circulation_03', 'Parent': 'Access', 'Level': 3.0, 'Height': 3.0, 'Width': 3.0, 'Depth': 3.0}, {'Name': 'Int_Circ_01', 'Parent': 'Circulation_01', 'Level': 1.0, 'Height': 3.0, 'Width': 3.0, 'Depth': 3.0}, {'Name': 'Int_Circ_02', 'Parent': 'Circulation_01', 'Level': 1.0, 'Height': 3.0, 'Width': 3.0, 'Depth': 3.0}, {'Name': 'Int_Circ_03', 'Parent': 'Circulation_02', 'Level': 2.0, 'Height': 3.0, 'Width': 3.0, 'Depth': 3.0}, {'Name': 'Int_Circ_04', 'Parent': 'Circulation_02', 'Level': 2.0, 'Height': 3.0, 'Width': 3.0, 'Depth': 3.0}, {'Name': 'Int_Circ_05', 'Parent': 'Circulation_03', 'Level': 3.0, 'Height': 3.0, 'Width': 3.0, 'Depth': 3.0}, {'Name': 'Int_Circ_06', 'Parent': 'Circulation_03', 'Level': 3.0, 'Height': 3.0, 'Width': 3.0, 'Depth': 3.0} ] The genetic algorithm that Im using (GA) generates solutions for a given problem, expressed in a list, this list is composed by integers. Every element in the list takes 8 integers, is a little messy but this is because List [0] = Tens X position List [1] = Units X position List [2] = Decimals X position List [3] = If < than 5 the number is negative, else is positive Then if the result is List = [6, 1, 2, 3] the X position equals -612.3. This is the same for the Y position. If there are 10 elements the list is going to be 80 integers long and if there are 100 elements, well you get a very long list... With this in mind my question would be, how can I keep track of this information? I mean how can I assign this List positions to each element? This is needed because this is going to be a long list and the GA needs to evaluate the position of each element with respect to the position of the other elements. So it needs to know that certain numbers are related to certain element and it needs to have access to the size, level, name and parent information... I hope that this is clear enough. Thanks in advance, Carlos _______________________________________________ Tutor maillist - Tutor@python.org http://mail.python.org/mailman/listinfo/tutor