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AMD Athlon 64 Processor 2800+ 1.8G CUPµÄ¸¡µãÔËËãÓÐÎÊÌâÂ𣿠ÓÃMATLAB¼ÆËãPADE±Æ½üÎÊÌ⣬ÔÚAMD Athlon 64 Processor 2800+ 1.8G CUPÉ쵀 ¼ÆËã½áËã½á¹ûÈçÏ£º Numerator odder N = 9 Denominator Order M = 10 KR = -118.741401899848 - 141.303692321582i -118.741401899848 + 141.303692321582i 4655.36084642569 - 1.9017730325562i 4655.36084642563 + 1.90177303245851i -28916.5722700037 + 18169.1850996911i -28916.5722700013 - 18169.1850996965i 61276.9997060647 - 95408.5989092897i 61276.9997060445 + 95408.5989092861i -36902.0468804896 + 196990.463527646i -36902.0468804889 - 196990.46352765i ZP = 5.22545336734372 + 15.7295290456393i 5.22545336734372 - 15.7295290456393i 8.77643464008686 + 11.9218538982971i 8.77643464008686 - 11.9218538982971i 10.9343034305925 + 8.40967299602313i 10.9343034305925 - 8.40967299602313i 12.2261314841662 + 5.01271926363477i 12.2261314841662 - 5.01271926363477i 12.8376770778108 + 1.66606258421723i 12.8376770778108 - 1.66606258421723i ÓÃINTEL CPU¼ÆËãµÄ½á¹ûÈçÏ£º Numerator odder N = 9 Denominator Order M = 10 KR = -118.741401899714 - 141.303692321858i -118.741401899714 + 141.303692321859i 4655.36084639595 - 1.90177306286648i 4655.36084639598 + 1.90177306348351i -28916.5722705105 + 18169.1850997184i -28916.5722705106 - 18169.1850997126i 61276.9997056489 - 95408.5989085931i 61276.9997056478 + 95408.5989085995i -36902.0468796215 + 196990.463527742i -36902.0468795457 - 196990.463527748i ZP = 5.22545336734481 + 15.7295290456402i 5.22545336734481 - 15.7295290456402i 8.77643464007705 + 11.9218538982961i 8.77643464007705 - 11.9218538982961i 10.9343034306161 + 8.40967299601561i 10.9343034306161 - 8.40967299601561i 12.2261314841436 + 5.0127192636517i 12.2261314841436 - 5.0127192636517i 12.8376770778184 + 1.66606258420292i 12.8376770778184 - 1.66606258420292i ÏÔÈ»£¬ºó¼¸Î»ÓÐЧÊý×Ö²»Ïàͬ¡£ÔÚ¼¸Ì¨²»Í¬µÄINTEL CPUÉϼÆËãµÃµ½µÄ½á¹û¶¼Ïàͬ¡£µ«ÊÖÖÐÖ»ÓÐһ̨AMD¼ÆËã»ú£¬ÎÞ·¨ÔÚ²»Í¬AMD»úÖ®¼ä±È½Ï£¬ËùÒÔÒ²²»ÄܽáÂÛ˵AMD¸¡µãÔËËãÎó²î´ó£¬¶øÇÒÒµ½çÆÕ±éÈÏΪAMD¸¡µãÔËË㳬ǿ¡£¹Ê¾´ÇëÓÐAMDµÄ´óϺ°ïæÄÑÑé֤һϣ¬ÏÂÃæÊÇMATLATÔ­Â룺 function YutouPADE % ========================================================================= % YUTOUNILT M-file for calulation of Pade approximation % Note: Pade approximation % % exp(z) = Pade(z) = N(z)/M(z) = sum( Ki/(z-pi) % N(z) = bn*z^n + bn-1*z^n-1 + ... + b1*z + b0 % M(z) = am*z^m + am-1*z^m-1 + ... + a1*z + a0 % % Last Modified by YuTou v2.5 17-Jul-2007 23:23:28 % ========================================================================= % ----- Direct commands for format dispaly of the results ---- clc format long g format compact % ----- N = input( 'Numerator odder N = ' ); M = input( 'Denominator Order M = ' ); % If you just press the key ENTER, the default value is M=10 and N=9 if isempty(M) || isempty(N) M = 10; N = 9; disp( 'You do not enter any number. System sets M=10 and N=9' ); end % Coefficients of Polynomial N(z) and M(z) BN = zeros( 1, N+1 ); AM = zeros( 1, M+1 ); IM = [ M :-1 : 0 ]; IN = [ N :-1 : 0 ]; % Multiplicity 1E-5 is just for accuracy NF = factorial( N ) .* 1E-5; MF = factorial( M ) .* 1E-5; for I = 1 : M+1 TEMP = [ M-IM(I)+1 : M-IM(I)+N ]; AM(I) = PowerNegOne( I ) .* prod( TEMP ) .* 1E-5 .* ( MF./factorial(IM(I)) ); %AM(I) = ((-1)^I) .* factorial( M+N-IM(I) ) .* nchoosek( M, IM(I) ); %AM(I) = ((-1)^I)*factorial(M+N-IM(I))/factorial(M-IM(I))/factorial(IM(I))*MF; %AM(I) = ((-1)^I)*factorial(M+N-IM(I))*MF/( factorial(M-IM(I))*factorial(IM(I)) ); end for I = 1 : N+1 TEMP = [ N-IN(I)+1 : N-IN(I)+M ]; BN(I) = prod( TEMP ) .* 1E-5 .* ( NF./factorial(IN(I)) ); %BN(I) = factorial( M+N-IN(I) ) .* nchoosek( N, IN(I) ); %BN(I) = factorial(M+N-IN(I))*NF/( factorial(N-IN(I))*factorial(IN(I)) ); %TempStr = [ TempStr; sprintf('%32.30g', BN(I)) ]; end % Coefficients of the Partial fractional: KR is resdues and ZP poles [ KR, ZP, KK ]= residue( BN, AM ); KR ZP % -------------------------------------------------- function R = PowerNegOne( I ) if rem( I, 2 ) > 0 R = -1; else R = 1; end    Êղؠ  ·ÖÏí   ¶¥(0)