function p = find_equiv_posns_C(vsmall, vlarge)
% FIND_EQUIV_POSNS p[i] = the place where vsmall[i] occurs in vlarge
% p = find_equiv_posns(vsmall, vlarge)
% 
% e.g., vsmall=[2,8], vlarge=[2,7,8,4], p=[1,3]

p = C_find_equiv_posns(vsmall, vlarge);
