add index to matrix's rows

2 次查看（过去 30 天）

Maryam Hamrahi 2016-6-1

评论： Maryam Hamrahi 2016-6-1

I have a matrix like below:

A= [1 2 4

3 4 2

2 4 5]

With n rows and three columns. I would like to create the following

1: 1 2 4

1: 3 4 2

1: 2 4 5

Thank you all in advance.

the cyclist 2016-6-1

Can you be more specific about what you mean by "I would like to create the following"? For example, do you want to

Please give us more detail.

Maryam Hamrahi 2016-6-1

I would like to print the data like below:

I think it would be better if I do it with fprintf

what is your suggestion?

1: 1 2 4

1: 3 4 2

1: 2 4 5

the cyclist 2016-6-1

编辑：the cyclist 2016-6-1

Here's one way:

fprintf('1: %d %d %d\n',A')

For more complicated examples, you might want to read about the formatSpec in the documentation for fprintf.

Maryam Hamrahi 2016-6-1

Thank you very much for the help.

MATLAB Language Fundamentals Data Types Cell Arrays

在 Help Center 和 File Exchange 中查找有关 Cell Arrays 的更多信息

Find the treasures in MATLAB Central and discover how the community can help you!

Translated by