pointers

i arranged matrix or array in ascending order, how Establish a set of pointers P to address the start and end of each block of records that have same value.

MATLAB does not have any pointer data type.

Answer 1

Hi,

use the function diff to find the jumps, i.e., the position where the difference is not zero:

p = find(diff(x)~=0);

Titus

hi Edelhofer
thank for your answer.