/* Compute the sum of the squares of a vector of signed shorts * Portable C version * Copyright 2004 Phil Karn, KA9Q * May be used under the terms of the GNU Lesser General Public License (LGPL) */ unsigned long long sumsq_port(signed short *in,int cnt){ long long sum = 0; int i; for(i=0;i<cnt;i++){ sum += (int)in[i] * (int)in[i]; } return sum; }