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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.

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Titus Edelhofer
Titus Edelhofer 2012-4-1

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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

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