tema_cna_3_Cosma

tema_cna_3_Cosma - Cosma Mihai gr 331AA Tema laborator 3 1...

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Cosma Mihai gr. 331AA Tema laborator 3 1. Programele MatLab de la punctele 1, 2, 3 ale laboratorului. a) Algoritmul 3.1 (Date matricea simplă n n C A × si funcţia C C f definită pe spectrul matricei A, algoritmul calculează F = f(A) prin determinarea valorilor şi vectorilor proprii.) function F = f_vp(A, f) [n, n] = size(A); [V, L] = eig(A); D = zeros(n, n); for i = 1 : n D(i, i) = feval(f, L(i, i)); end Verificare: >> A = rand(10) A = 0.5828 0.2091 0.4154 0.2140 0.6833 0.4514 0.6085 0.0841 0.1210 0.2319 0.4235 0.3798 0.3050 0.6435 0.2126 0.0439 0.0158 0.4544 0.4508 0.2393 0.5155 0.7833 0.8744 0.3200 0.8392 0.0272 0.0164 0.4418 0.7159 0.0498 0.3340 0.6808 0.0150 0.9601 0.6288 0.3127 0.1901 0.3533 0.8928 0.0784 0.4329 0.4611 0.7680 0.7266 0.1338 0.0129 0.5869 0.1536 0.2731 0.6408 0.2259 0.5678 0.9708 0.4120 0.2071 0.3840 0.0576 0.6756 0.2548 0.1909 0.5798 0.7942 0.9901 0.7446 0.6072 0.6831 0.3676 0.6992 0.8656 0.8439 0.7604 0.0592 0.7889 0.2679 0.6299 0.0928 0.6315 0.7275 0.2324 0.1739 0.5298 0.6029 0.4387 0.4399 0.3705 0.0353 0.7176 0.4784 0.8049 0.1708 0.6405 0.0503 0.4983 0.9334 0.5751 0.6124 0.6927 0.5548 0.9084 0.9943 >> F1 = f_vp(A,'cos') F1 = Columns 1 through 6 1.0064 - 0.0000i -0.1900 - 0.0000i -0.1545 + 0.0000i -0.0108 + 0.0000i 0.1287 + 0.0000i -0.0837 + 0.0000i -0.0675 + 0.0000i 0.8365 + 0.0000i -0.0932 - 0.0000i -0.0714 + 0.0000i -0.0346 - 0.0000i 0.0288 - 0.0000i -0.0797 + 0.0000i -0.0674 - 0.0000i 0.8446 - 0.0000i -0.1407 - 0.0000i 0.0847 + 0.0000i -0.0468 -0.0531 + 0.0000i -0.0048 - 0.0000i 0.0970 - 0.0000i 0.9299 - 0.0000i -0.1757 + 0.0000i -0.0932 - 0.0000i -0.0881 - 0.0000i -0.2460 - 0.0000i -0.0222 + 0.0000i -0.1356 - 0.0000i 1.0071 + 0.0000i 0.0576 - 0.0000i -0.1567 + 0.0000i 0.0325 + 0.0000i 0.0486 - 0.0000i -0.1448 + 0.0000i -0.0228 - 0.0000i 0.9764 + 0.0000i -0.1073 - 0.0000i 0.0292 - 0.0000i -0.0001 - 0.0000i 0.0774 - 0.0000i -0.0591 + 0.0000i -0.0384 + 0.0000i -0.1127 - 0.0000i -0.0600 - 0.0000i -0.0993 - 0.0000i -0.0217 - 0.0000i -0.0592 + 0.0000i -0.1313 + 0.0000i 0.0646 - 0.0000i -0.1080 - 0.0000i -0.1870 - 0.0000i -0.0032 - 0.0000i -0.0390 + 0.0000i -0.0950 + 0.0000i -0.0297 - 0.0000i 0.0645 + 0.0000i -0.0174 - 0.0000i -0.1681 + 0.0000i -0.2286 - 0.0000i -0.1916 - 0.0000i Columns 7 through 10 -0.0129 - 0.0000i -0.1541 + 0.0000i -0.0458 + 0.0000i -0.1537 - 0.0000i -0.0198 + 0.0000i -0.0497 - 0.0000i 0.0128 + 0.0000i -0.0810 - 0.0000i -0.1012 - 0.0000i -0.0116 + 0.0000i -0.1177 - 0.0000i -0.0086 + 0.0000i -0.1025 - 0.0000i -0.0179 - 0.0000i -0.0690 - 0.0000i -0.0094 + 0.0000i -0.0494 - 0.0000i

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This note was uploaded on 11/05/2011 for the course AUTOMATIC 18 taught by Professor Corneliupopeea during the Spring '11 term at UPB Colombia.

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tema_cna_3_Cosma - Cosma Mihai gr 331AA Tema laborator 3 1...

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