識別六角系統(tǒng)同譜異構(gòu)圖的計算機方法.pdf

1、Y109875B碩士研究生學(xué)位論文新疆大學(xué)論文題目(中文)論文題日(外文)研究生姓名學(xué)科、專業(yè)學(xué)位類別研究訂向?qū)熜彰?、職稱識削六角系統(tǒng)同譜異構(gòu)圖的計算機方法ComputerMethodforDistinguishingHexagonalSystemIsopeetralMolecules卒永馬!訓(xùn)算數(shù)學(xué)理學(xué)碩士數(shù)值分析及其應(yīng)用軟件張知難教授論文答辯日期2007年6月2日學(xué)位援予日期年月日ComputerMethodforDistingu

2、ishingHexagonalSystemIsopectralMoleculesAbstractIsopectralmoleculesreferstothedifferentgraphsthosehavethesamecharacteristicpolynomialsInthispaperthemethodofcomputerssimulationisusedtomakeajudgraentforisopectralmoleculesq

3、uicklyandcorrectlyWhetherhexagonalgraphsaieisopectralmoleculesornotisdesignedbythehexagonalgraphs’polynomialsInthispaperthegraphscallbequick／yandcorrectlyinputtedintocomputergiveneveryapexanumberandgraphsadjacencymatrixA

4、ccordingtothismethodit∞distinguishhexagonalsystem’sisopoctralmoleculeswemadeatestabouttenhexagonalsystemandfindouttheisopectralmoleculesInthispaperweuseBorlandCBuilder(BCB)astheinterfaceofthemainprogramsanduseMathematica

5、ascopulatingthegraph’spolynomials，Tenhexagonalsystemisproducedbyninehexagonalsystemeachgraphhasitscorrespondencepolynomial，weputthepolynomialintoadatabaseandwewillobtainadatabasewhichcontainsten‘hexagonalsystemgraphspoly

6、nomial，thenweretrievethedatabasetofindoutthesmepolynomialDistinguishingwhosestructureagainfurtherthatistosaywhatwefindoutisopectralmoleculesKeyWords：Hexagonalsystemlsopectralmolecules；Adjacencymatrix，BorlandCBuilderMathe