cmatrixreadme.txt

一个高质量的矩阵运算源程序

亂僜 僼 僩柤亃 Matrix Library
亂僶乕僕儑儞亃 021026
亂僼傽僀儖柤亃 LibMatrix.lzh
亂僜僼僩庬暿亃 僼儕乕僂僃傾
亂摦嶌  娐嫬亃 C,C++尵岅偑巊梡偱偒傞娐嫬
亂昁梫俢俴俴亃 側偟
亂奐敪  娐嫬亃 Pentium II 400MHz + 440BX + 192MB RAM + RIVA128
               Windows 2000 SP3 + DirectX 7 + Internet Explorer 5.5 SP1
亂奐敪  尵岅亃 gcc 2.95.3-7 (MinGW32)
亂挊嶌尃  幰亃 壨懞 妛巚
亂楢  棈  愭亃 [e-mail]乮2003擭搙偐傜偼壓埗傊乯
               [e-mail]
亂揮嵹丒攝晍亃 帺桼乮帠屻偱傕偐傑偄傑偣傫偺偱偛堦曬偔偩偝偄乯

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1. 弶傔偵

丂僟僂儞儘乕僪偟偰偄偨偩偒丄偁傝偑偲偆偛偞偄傑偡丅峴楍傪庤寉偵埖偆偨傔偺
C++僋儔僗儔僀僽儔儕偱偡丅僜乕僗偺傒偺攝晍偱偡偺偱丄偳傫側娐嫬偱傕巊偊傑偡
丅杮奿巙岦偺儔僀僽儔儕偱偼側偄偺偱丄愱栧揑側婡擻偼偁傝傑偣傫丅

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2. 巊偄曽

丂僋儔僗柤偼"CMatrix"偱偡丅栚揑偺僜乕僗僼傽僀儖偱丄"cmatrix.h"傪僀儞僋儖
乕僪偟丄"cmatrix.cpp"傪僐儞僷僀儖丒儕儞僋偟偰偔偩偝偄丅堦偮偺僆僽僕僃僋僩
偑堦偮偺峴楍偵懳墳偟丄偙傟偵懳偟偰憖嶌丒墘嶼偟傑偡丅


2.1. 娭悢堦棗

int CMatrix::Copy(const CMatrix *CM)
丂峴楍儊儌儕乕傪僒僀僘傕娷傔偰CM偺傕偺偱忋彂偒偟傑偡丅惉岟偡傞偲0傪曉偟傑
偡丅

int CMatrix::SetSize(unsigned int I,unsigned int J)
丂峴楍偺僒僀僘傪IxJ偵愝掕偟傑偡丅惉岟偡傞偲0傪曉偟傑偡丅

inline unsigned int CMatrix::GetSizeI(void) const
丂峴楍偺峴悢傪曉偟傑偡丅
inline unsigned int CMatrix::GetSizeJ(void) const
丂峴楍偺楍悢傪曉偟傑偡丅

void CMatrix::Set(unsigned int I,unsigned int J,double X)
丂I,J梫慺偵X傪戙擖偟傑偡丅
double CMatrix::Get(unsigned int I,unsigned int J) const
丂I,J梫慺偺抣傪曉偟傑偡丅

int CMatrix::PL(unsigned int I,unsigned int M,double X)
丂(I峴)=(I峴)+(M峴)*X
int CMatrix::PR(unsigned int J,unsigned int N,double X)
丂(N楍)=(N楍)+(J楍)*X

int CMatrix::QL(unsigned int I,double X)
丂(I峴)*=X
int CMatrix::QR(unsigned int J,double X)
丂(J楍)*=X

int CMatrix::RL(unsigned int I,unsigned int M)
丂(I峴)偲(M峴)傪擖傟懼偊傑偡丅
int CMatrix::RR(unsigned int J,unsigned int N)
丂(J楍)偲(N楍)傪擖傟懼偊傑偡丅

int CMatrix::Transpose(void)
丂揮抲峴楍偵偟傑偡丅惉岟偡傞偲0傪曉偟傑偡丅

int CMatrix::Add(const CMatrix *CM)
int CMatrix::Sub(const CMatrix *CM)
丂峴楍CM傪懌偟(堷偒)傑偡丅惉岟偡傞偲0傪曉偟傑偡丅

int CMatrix::Mul(double X)
丂僗僇儔乕X傪偐偗傑偡丅惉岟偡傞偲0傪曉偟傑偡丅
int CMatrix::MulL(const CMatrix *CM)
int CMatrix::MulR(const CMatrix *CM)
丂峴楍CM傪嵍(塃)偐傜偐偗傑偡丅惉岟偡傞偲0傪曉偟傑偡丅

int CMatrix::Power(unsigned int N)
丂峴楍傪N忔偟傑偡丅N=0偺偲偒偼扨埵峴楍偵偟傑偡丅惉岟偡傞偲0傪曉偟傑偡丅N
偑晧偺応崌偼媡峴楍偵偟偰|N|忔偟傑偡丅

int CMatrix::Det(void)
丂峴楍幃偵偟傑偡丅惉岟偡傞偲0傪曉偟傑偡丅(1x1峴楍偵側傝傑偡丅)

int CMatrix::Inverse(void)
丂媡峴楍偵偟傑偡丅惉岟偡傞偲0傪曉偟傑偡丅懚嵼偟側偄偲偒偼堦斒媡峴楍偵偟丄
-1傪曉偟傑偡丅

int CMatrix::Upper(void)
丂忋嶰妏(奒抜)峴楍偵曄宍偟傑偡丅惉岟偡傞偲0傪曉偟傑偡丅
int CMatrix::Upper(CMatrix *CM)
丂峴楍CM偵傕摨偠憖嶌傪峴偆偙偲埲奜偼Upper偲摨偠偱偡丅
int CMatrix::DiagonalU(void)
丂忋嶰妏(奒抜)峴楍傪懳妏峴楍偵曄宍偟傑偡丅峴楍幃偼晄曄偱偡丅惉岟偡傞偲0傪
曉偟傑偡丅
int CMatrix::DiagonalU(CMatrix *CM)
丂峴楍CM偵傕摨偠憖嶌傪峴偆偙偲埲奜偼DiagonalU偲摨偠偱偡丅

int CMatrix::Lower(void)
int CMatrix::Lower(CMatrix *CM)
int CMatrix::DiagonalL(void)
int CMatrix::DiagonalL(CMatrix *CM)
丂Upper,DiagonalU偺壓嶰妏峴楍斉偱偡丅

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3. 拲堄帠崁

丒僒儞僾儖僾儘僌儔儉偼丄嶌幰偑Verctor偱岞奐偟偰偄傞"Math Tools"傪尒偰偔偩
偝偄丅
丒撪晹惛搙偼 double 偱偡丅
丒摨晻偺"Makefile"偼 gcc 梡偺傕偺偱偡丅

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4. 巊梡嫋戻摍


4.1. 僾儘僌儔儉偺巊梡偵偮偄偰

丂塩棙丒旕塩棙傪栤傢偢丄偳側偨偱傕柍椏偱巊梡偱偒傑偡丅懠僒僀僩傗嶨帍摍傊
偺揮嵹傕帺桼偱偡偑丄僆儕僕僫儖彂屔僼傽僀儖偺傑傑偱峴偭偰偔偩偝偄丅偦偟偰
丄帠屻偱傕偐傑偄傑偣傫偺偱偛堦曬偔偩偝偄丅傑偨丄杮僾儘僌儔儉傪巊梡偟偨僜
僼僩傪攝晍丒斕攧偡傞偙偲傕帺桼偱偡偑丄巊梡偟偰偄傞巪傪README丒僿儖僾摍偵
婰嵹偟丄偛堦曬偔偩偝偄丅傑偨丄杮僾儘僌儔儉偵傛偭偰惗偠偨丄偄偐側傞忈奞偵
懳偟偰傕嶌幰偼愑擟傪晧偄傑偣傫丅


4.2. 僜乕僗偺棙梡偵偮偄偰

丂挊嶌尃偼嶌幰偑曐帩偟偰偄傑偡偑丄僜乕僗偐傜摼偨抦幆偼摼偨恖偺傕偺偱偡丅
敳悎丒夵曄偟偰偺巊梡傕帺桼偱偡偑丄偙傟傪慻傒崬傫偩僾儘僌儔儉傪攝晍丒斕攧
偡傞応崌偵偼丄偦偺巪傪README丒僿儖僾摍偵婰嵹偟丄偛堦曬偔偩偝偄丅


4.3. 僒億乕僩偵偮偄偰

丂姶憐丒梫朷丒僶僌儗億乕僩摍偺儊乕儖偼娊寎偟傑偡丅偤傂偍婑偣偔偩偝偄丅偟
偐偟丄偛梫朷捠傝偺夵椙傗僶僌偺廋惓偑偱偒傞偲偼尷傝傑偣傫丅

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5. 峏怴棜楌

丂011022丂岞奐
丂021026丂Lower*,Upper*偺巇條曄峏
丂丂丂丂丂DiagonalL,DiagonalU捛壛
丂丂丂丂丂Power偵晧悢忔傪捛壛
丂丂丂丂丂僐儞僷僀儖帪偺儚乕僯儞僌傪廋惓