MAKE A MEME View Large Image Wykb.png en The graph shows the plane which separates the phase space of parameters a b ‹ ‹and d For points beneath the plane of the phase diagrams tend to cycle stable For points above the plane of phase diagrams do go to focal point pl ...
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Keywords: Wykb.png en The graph shows the plane which separates the phase space of parameters a b ‹ ‹and d For points beneath the plane of the phase diagrams tend to cycle stable For points above the plane of phase diagrams do go to focal point pl Wykres przedstawia pÅ‚aszczyznÄ™ która oddziela przestrzeÅ„ fazowÄ… parametrów a b i d Dla punktów znajdujÄ…cych siÄ™ pod pÅ‚aszczyznÄ… wykresy fazowe dążą do cyklu stabilnego Dla punktów powyżej pÅ‚aszczyzny wykresy fazowe zdążajÄ… do ogniska own LukashiMiamoto 2011-08-11 wykres z b do wiki clc close all clear all hold on x linspace 0 5 3 30 ; y linspace 0 1 30 ; a d meshgrid x y ; for i 1 30 a1 a 1 i ; d i d i a1 2+4 a1 0 5 - 1+a1 ; endfor b a- 1-a-d 2+4 d 0 5 1+a+d- 1-a-d 2+4 d 0 5 / 2 a ; b x- 1-x-y 2+4 y 0 5 1+x+y- 1-x-y 2+4 y 0 5 / 2 x ; nie dziala b1 1+a+d- 1-a-d 2+4 d 0 5 surface d a b ; a2 linspace 0 5 3 30 ; d1 0; b3 a2- 1-a2-d1 2+4 d1 0 5 1+a2+d1- 1-a2-d1 2+4 d1 0 5 / 2 a2 ; b2 a2- 1-a2 2 0 5 1+a2- 1-a2 2 0 5 / 2 a2 ; a3 a 30 ; d3 d 30 ; z zeros 1 30 ; plot3 d3 a3 z 'r' 'LineWidth' 5 plot3 z' a2 b2 'r' 'LineWidth' 5 a4 a 5 ; d4 d 5 ; b4 b 5 ; plot3 d4 a 5 b4 'r' 'LineWidth' 3 plot3 d 9 a 9 b 9 'r' 'LineWidth' 3 plot3 d 13 a 13 b 13 'r' 'LineWidth' 3 plot3 d 17 a 17 b 17 'r' 'LineWidth' 3 plot3 d 21 a 21 b 21 'r' 'LineWidth' 3 xlim - okreÅ›a zakres x xlim 0 2 xlabel 'a' ylabel 'd' zlabel 'b' axis 0 0 7 0 5 3 0 1 box off view 40 40 print 'wykb png' '-dpng' '-S440 420' Cc-zero Check categories 2011 August 12 pl wikipedia Równanie_Lotki-Volterry 2 Differential equations Ecology
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