blob: 6b5891d8e784820fd9d43730e83edf7f8659d747 [file] [log] [blame]
/**
* 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.
*/
Xmatrix = source(binary,"tmp/Xmatrix.bin");
Ymatrix = source(binary,"tmp/Ymatrix.bin");
// matrix transpose:
macro transpose ( X ) {
select (x,j,i)
from (x,i,j) in X
};
// matrix multiplication:
macro multiply ( X, Y ) {
select (sum(z),i,j)
from (x,i,k) in X, (y,k,j) in Y, z = x*y
group by (i,j)
};
multiply(Xmatrix,Ymatrix);