.
, , . , .
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. , , . , MATLAB . ( ) double. .
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. , ([, ]), . , ,
>> z=[1 2 4]
z, , ( ). (. ), . ,
>> z=[1,2,4]
. , , . , , :
>> w=[1+2i,2+3i,4-5i];
, , .. . : () . , , .. . , , .. MATLAB . , w w(1), w(2), w(3). , . , , w :
|
|
>> w(2)=7-2i
, , w ,
>> w(3)=(w(1)+w(2))/2
:
>> x=[2 7 9];
>> y=[x(3) 1 x(2)]
y =
9 1 7
. length:
>> w=[1+2i,2+3i,4-5i];
>> length(w)
ans =
, ( ), ( ). (, w) :
>> w=[1+2i,2+3i,4-5i];
>> w(5)
Index exceeds matrix dimensions.
, . , :
>> z=[1 2 4]
z =
1 2 4
>> z(4)=7
z =
1 2 4 7
, ( z) :
>> z=[1 2 4]
z =
1 2 4
>> z=[z 7]
z =
1 2 4 7
z, , , 7. . , ,
>> z=[1 2 4];
>> x=[z 7 z z]
x =
1 2 4 7 1 2 4 1 2 4
x, : z, 7, z, .
, , , :
>> a(1)=0.8;
>> a(2)=-1.4;
>> a(3)=0.05;
>> a
a =
0.8000 -1.4000 0.0500
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