Contents

% Ratkaisuja tehtäviin 2 19.5.2010 HA

Teht 1 a)

format compact
2:2:20
% tai
2*(1:10)

ans =
  Columns 1 through 6
       2              4              6              8             10             12       
  Columns 7 through 10
      14             16             18             20       
ans =
  Columns 1 through 6
       2              4              6              8             10             12       
  Columns 7 through 10
      14             16             18             20       

b)

10:-2:-10
fliplr(-10:2:10)

ans =
  Columns 1 through 6
      10              8              6              4              2              0       
  Columns 7 through 11
      -2             -4             -6             -8            -10       
ans =
  Columns 1 through 6
      10              8              6              4              2              0       
  Columns 7 through 11
      -2             -4             -6             -8            -10       

c)

format rational
1./(1:10)
% tai pitemmin:
ones(1,10)./(1:10)
format  % palataan oletusformaattiin

ans =
  Columns 1 through 6
       1              1/2            1/3            1/4            1/5            1/6     
  Columns 7 through 10
       1/7            1/8            1/9            1/10    
ans =
  Columns 1 through 6
       1              1/2            1/3            1/4            1/5            1/6     
  Columns 7 through 10
       1/7            1/8            1/9            1/10    

d)

format rational
(0:9)./(1:10)

ans =

  Columns 1 through 6

       0              1/2            2/3            3/4            4/5            5/6     

  Columns 7 through 10

       6/7            7/8            8/9            9/10    

Published with MATLAB® 7.9