การเข้าถึงธาตุในเมตริกซ์ว่างเอกสาร matlablanguage

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การเข้าถึงธาตุในเมตริกซ์ว่างเอกสาร matlablanguage

e = A(3,2)
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เอกสาร matlablanguage อาเรย์กำลังทำดัชนี

Indicating indexes between ([]) retrieves corresponding values in Matlab. 
array_borders=array([1 end])
As end defines size of the array, retrieve first and last border values of array
even_values=array(2:2:end)
Retrieve only second elements of array, from secon with 2 step iteration 
increase until end of array.
first_3_values=array(1:3)
Retrieve only first 3 elements of array.

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