matrix array for loop

for example i have a data ... x 2

for the row i have 2000 and col i have 2

i want to using length() to get both col and all the row together

for example for loop like this

given fuction[total] = cal (getboth)

for i : 1: length(getboth)

% but i want to find both or the col and row

% like something like this.

--getboth(i,1) this is for only colum 1 but i want to get both 2 colum, also i want to loop all the row too.

Answer 1

[Jan]

See the command: size()

https://www.mathworks.com/help/matlab/ref/size.html

By the way, you find such commands, when you know an almost matching command, in the documentation: Look for the "See also" line at the bottom of

doc length

The size() command is mentioned there.