11 Index Expressions
| octave | description |
|---|---|
var(idx) |
select elements of a vector |
var(idx1, idx2) |
select elements of a matrix |
var([1 3], :) |
rows 1 and 3 |
var(:, [2 end]) |
the second and last columns |
var(1:2:end,2:2:end) |
get odd rows and even columns |
var(var2 == 0) |
elements of var1 corresponding to zero elements of var2 |
var(:) |
all elements as a column vector |