poster
2019-12-10, 20:30
有没有办法通过使向量重复自身来扩展向量?
>v = [1 2]; >v10 = vx 5; %x represents some function. Something like "1 2" x 5 in perl 那么v10将是:
>v10 1 2 1 2 1 2 1 2 1 2 这应该适用于一般情况,而不仅仅是[1 2]
回答:
您要查找的函数是repmat() (http://www.gnu.org/software/octave/doc/interpreter/Special-Utility-Matrices.html#XREFrepmat) 。
v10 = repmat(v, 1, 5)
更多&回答... (https://stackoverflow.com/questions/2459851)
>v = [1 2]; >v10 = vx 5; %x represents some function. Something like "1 2" x 5 in perl 那么v10将是:
>v10 1 2 1 2 1 2 1 2 1 2 这应该适用于一般情况,而不仅仅是[1 2]
回答:
您要查找的函数是repmat() (http://www.gnu.org/software/octave/doc/interpreter/Special-Utility-Matrices.html#XREFrepmat) 。
v10 = repmat(v, 1, 5)
更多&回答... (https://stackoverflow.com/questions/2459851)