poster
2019-12-10, 20:30
如何在不使用'for'循环的情况下,将包含双打的单元格数组的第一行插入到向量中?
回答:
您可以使用花括号将单元格数组 (http://www.mathworks.com/help/techdoc/matlab_prog/br04bw6-117.html)中的条目 (http://www.mathworks.com/help/techdoc/matlab_prog/br04bw6-117.html)作为逗号分隔的列表 (http://www.mathworks.com/help/techdoc/matlab_prog/br2js35-1.html) ,然后使用方括号将这些值收集到行向量中。这是一个例子:
>> C = num2cell(magic(5)) %# A sample cell array C = [17] [24] [ 1] [ 8] [15] [23] [ 5] [ 7] [14] [16] [ 4] [ 6] [13] [20] [22] [10] [12] [19] [21] [ 3] [11] [18] [25] [ 2] [ 9] >> vec = [C{1,:}] %# Put the first row in a vector vec = 17 24 1 8 15
更多&回答... (https://stackoverflow.com/questions/2374706)
回答:
您可以使用花括号将单元格数组 (http://www.mathworks.com/help/techdoc/matlab_prog/br04bw6-117.html)中的条目 (http://www.mathworks.com/help/techdoc/matlab_prog/br04bw6-117.html)作为逗号分隔的列表 (http://www.mathworks.com/help/techdoc/matlab_prog/br2js35-1.html) ,然后使用方括号将这些值收集到行向量中。这是一个例子:
>> C = num2cell(magic(5)) %# A sample cell array C = [17] [24] [ 1] [ 8] [15] [23] [ 5] [ 7] [14] [16] [ 4] [ 6] [13] [20] [22] [10] [12] [19] [21] [ 3] [11] [18] [25] [ 2] [ 9] >> vec = [C{1,:}] %# Put the first row in a vector vec = 17 24 1 8 15
更多&回答... (https://stackoverflow.com/questions/2374706)