zina ben

2012 年からアクティブ

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質問

Create matrix with elements f m file
hi, i need to disp may result like this load('matrix.m') but have not all elements of matrix nxn exemple1 n=3 3 23,90,...

13年以上前 | 1 件の回答 | 0

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質問

disp the symol of triangle in figure
hi, I think, i ask a quetion in bed expression i need disp tringle but not like this emxple disp teta ...

13年以上前 | 2 件の回答 | 0

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質問

disp some number with loop for
Hello! please i need to disp this result from loop for Y=6000000,Y=600000,Y=60000, Y=6000,Y=600,Y=60,Y=6,Y=0.6,Y=0.06,Y...

13年以上前 | 1 件の回答 | 0

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質問

select some component of vector
Hello! i think i chose the wrong example last time I have this vector: V = [12 45 30 4 56 79 8 94 55]'; i ...

13年以上前 | 1 件の回答 | 0

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質問

select some compenent of vector
Hello! Ihave this vector: V = [1 2 3 4 5 6 7 8 9]' i need just to used V1 = [ 4 5 6 7 ] what can i do please ...

13年以上前 | 1 件の回答 | 0

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質問

converting vector to matrix
Hello! I want to convert vector: V = [1 2 3 4 5 6 7 8 9] To V1 = [ 1 2 3; 4 5 6; 7 8 ...

13年以上前 | 1 件の回答 | 0

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質問

enlarge the numbers in matlab
how to enlarge the numbers in matlab exemple: 3/54 =0.0556 but i need just this result 3/54 =0.056 what can i do pleace he...

13年以上前 | 1 件の回答 | 0

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質問

Switch case
Hi, I have two methods for calculate xg The first one is t=1:0.1:10 xg=sin(t) The second one is t=1:0.2:10 xg=sin (t)/2...

14年弱前 | 1 件の回答 | 0

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質問

loop for
Hi, I have this loop For i=1:5 a=2*i; end I need to stock the value of (a) in the vector for each value of (i)...

14年弱前 | 1 件の回答 | 0

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質問

Plot a graph
Hi, I have t=0:0.01:10 x=a*t y=sin(x) and a has two values a=2, a=3 I want to plot (x, y) with two values of ...

14年弱前 | 2 件の回答 | 0

2

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質問

matrix
[A] of 12 × 12 is positive semideﬁnite matrix Is formed with only the ﬁrst row of [A21] and [A22] as nonzero elements: I...

14年弱前 | 1 件の回答 | 0

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質問

read a line frome file
I have a data.m file with the following data: 1 2 3 5 3 3 2 8 9 i have use the following to load file and its work l...

14年弱前 | 1 件の回答 | 0

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質問

read data from .m file
hi I want to store different variables in the same .m file,And after I must read these variables one by one. exemple 1 23...

14年弱前 | 1 件の回答 | 0

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