Use subclasses of org.apache.mahout.math.AbstractMatrix, like DenseMatrix, SparseRowMatrix, etc. Or if you need a matrix which is too big to fit in memory, and lives distributed on HDFS, use DistributedRowMatrix.
2012/3/22 beneo_7 <[email protected]> > why DoubleMatrix2D.java in mahout trunk is deprecated? > > > if i want to use the function in DoubleMatrix2D, where should i find ? > -- -jake
