MATLAB中struct創建方法可分為:直接創建法和struct()函數創建法
(1)直接創建:
直接定義字段,像使用一般matlab變量一樣,不需要事先聲明,支持動態擴充。下面創建一個Student結構體數組:
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Student. name = 'wangx';
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Student.sex = 'Male';
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Student.height = '170';
字段可以動態添加:
以上建立了單個結構體變量,下面將其擴充為結構體數組:
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Student( 2).name = 'zhangsan';
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Student( 2).sex = 'Male';
(2)struct()函數創建:
struct方式方式創建結構體數組如下:
s = struct(field1,value1,...,fieldN,valueN)
field1 = 'f1'; value1 = zeros(1,10); “名字--值”
field2 = 'f2'; value2 = {'a', 'b'};
field3 = 'f3'; value3 = {pi, pi.^2};
field4 = 'f4'; value4 = {'fourth'};
s = struct(field1,value1,field2,value2,field3,value3,field4,value4)