D.5.1.4 Hcode

Procedure from library classify.lib (see classify_lib).

Usage:

Hcode(v); v=intvec

Return:

intvec, coding v according to the number of successive repetitions of an entry

Example:

LIB "classify.lib";
intvec v1 = 1,3,5,5,2;
Hcode(v1);
→ 1,0,1,0,2,0,0,1,0
intvec v2 = 1,2,3,4,4,4,4,4,4,4,3,2,1;
Hcode(v2);
→ 1,1,1,7,1,1,1