SHARE
TWEET

matlabutb

a guest Nov 21st, 2019 94 Never
Not a member of Pastebin yet? Sign Up, it unlocks many cool features!
  1. 1)
  2.  
  3. A=[3 7 15; 2 4 7;7 -2 9]
  4. B=[19; 11; 13]
  5. x = A\B
  6. v1 = [5 3 7 8 11 13 9 17 4 2]
  7. v2 = round(rand(10,1)*16+3)
  8. vs=v1.*v2'
  9. ss=dot(v1,v2')
  10. v3 = [v1 v2']
  11. v3(3:11)
  12. v3(4:end)
  13. v3([2 7 12])
  14. M=diag(v1)
  15. det(M)
  16. trace(M)
  17.  
  18. ------------------------------------------
  19. 2)
  20. subplot(2,1,1);
  21. x=10:10:1000;
  22. y=3*log(x);
  23. plot(x,y,'--r')
  24. xlabel('Osa x')
  25. ylabel('Osa y')
  26. title('Prubeh funkce y=3ln(x)')
  27. grid on
  28. legend('y')
  29. subplot(2,1,2);
  30. [x,y]=meshgrid([-3.1:0.1:3.1]);
  31. z=3*sin(2*x.*y)-2*cos(3*x.*y);
  32. plot3(x,y,z)
  33. colormap autumn
  34. view(-65,35)
  35. grid off
  36. -------------------------------------------------------
  37. 3)
  38. h=get(handles.listbox1,'Value');
  39. r=str2num(get(handles.edit1,'String'))
  40. v=str2num(get(handles.edit2,'String'))
  41.  
  42. switch h
  43.  
  44. case 1
  45. o=2*pi*r;
  46. q1='Obvod kru┼żnice je:'
  47. q2=num2str(o)
  48.  
  49. case 2
  50. o=pi*r.^2;
  51. q1= 'Obsah kruhu je:'
  52. q2=num2str(o)
  53.  
  54. case 3
  55. o=pi*(r.^2)*v
  56. q1='Objem valce je:'
  57. q2=num2str(o)
  58.  
  59. otherwise
  60. o=1;
  61. q1='Chyba je'
  62. q2=num2str(0)
  63.  
  64. end
  65. set(handles.text3,'String',q1)
  66. set(hanldes.edit3,'String',q2)
  67.  
  68. push button
  69. clear all
  70. clc
  71. close
  72.  
  73. --------------------------------------------------
  74. 2.
  75. figure
  76.  
  77. subplot(2, 1, 1);
  78. x = 10:1:1000;
  79. y = 3.*log(x)
  80. semilogx(x,y, '--r')
  81. grid on
  82. xlabel('osa x');
  83. ylabel('osa y');
  84. title('Prubeh funkce y = 3ln(x)');
  85. legend('y')
  86.  
  87. subplot(2, 1, 2);
  88. [x2, y2] = meshgrid(-3.1:0.1:3.1);
  89. z = 3.*sin(2*x2*y2) - 2.*cos(3*x2*y2)
  90. mesh(x2, y2, z)
  91. colormap autumn
  92. view(-65, 35)
  93. grid off
RAW Paste Data
We use cookies for various purposes including analytics. By continuing to use Pastebin, you agree to our use of cookies as described in the Cookies Policy. OK, I Understand
Not a member of Pastebin yet?
Sign Up, it unlocks many cool features!
 
Top