Research Article
The Computational Complexity of Tissue P Systems with Evolutional Symport/Antiport Rules
Input: A configuration of at instant | ; ; | for , according to the order | chosen do | for each pair of cells , of according to the | lexicographical order do | maximum number of times that is applicable to , | | if then | | | | end if | end for | end for | for according to the order | chosen do | for each cell of according to the lexicographical | order do | maximum number of times that is applicable to | if then | | | | end if | end for | end for | for according to the | order chosen do | for each according to the lexicographical | order,and such that do | | | end for | end for |
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