/* ----------------------------------------------------------------------- *//**
 *
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 *
 *//* ----------------------------------------------------------------------- */

/* ------------------------------------------------------------------------
 * Dense cases
 * ----------------------------------------------------------------------*/
drop table if exists mat;
CREATE TABLE mat (
    row_id integer,
    row_vec double precision[]
);

-- COPY mat (row_id, row_vec) FROM stdin delimiter '|';
-- 1|{396,840,353,446}
-- 2|{691,58,899,163}
-- 3|{293,742,298,75}
-- 4|{462,532,787,265}
-- \.

COPY mat (row_id, row_vec) FROM stdin delimiter '|';
1|{396}
\.

drop table if exists svd_u;
drop table if exists svd_v;
drop table if exists svd_s;
drop table if exists svd_summary;
select svd('mat', 'svd', 'row_id', 1, NULL, 'svd_summary');