Function svec_l1norm

methods/svec_util/src/pg_gp/svec_util.c:585–595

* svec_l1norm - computes the l1 norm of an svec */

 *  svec_l1norm - computes the l1 norm of an svec
 */
Datum svec_l1norm(PG_FUNCTION_ARGS)
{
	SvecType *svec = PG_GETARG_SVECTYPE_P(0);
	SparseData sdata  = sdata_from_svec(svec);
	double accum;
	accum = l1norm_sdata_values_double(sdata);

	if (IS_NVP(accum)) PG_RETURN_NULL();

	PG_RETURN_FLOAT8(accum);
}

PG_FUNCTION_INFO_V1( svec_summate );
/**