org.apache.mahout.math
Class MatrixUtils

java.lang.Object
  extended by org.apache.mahout.math.MatrixUtils

public final class MatrixUtils
extends Object


Method Summary
static String[] invertDictionary(OpenObjectIntHashMap<String> termIdMap)
           
static Matrix read(org.apache.hadoop.conf.Configuration conf, org.apache.hadoop.fs.Path... modelPaths)
           
static OpenObjectIntHashMap<String> readDictionary(org.apache.hadoop.conf.Configuration conf, org.apache.hadoop.fs.Path... dictPath)
           
static void write(org.apache.hadoop.fs.Path outputDir, org.apache.hadoop.conf.Configuration conf, VectorIterable matrix)
           
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Method Detail

write

public static void write(org.apache.hadoop.fs.Path outputDir,
                         org.apache.hadoop.conf.Configuration conf,
                         VectorIterable matrix)
                  throws IOException
Throws:
IOException

read

public static Matrix read(org.apache.hadoop.conf.Configuration conf,
                          org.apache.hadoop.fs.Path... modelPaths)
                   throws IOException
Throws:
IOException

readDictionary

public static OpenObjectIntHashMap<String> readDictionary(org.apache.hadoop.conf.Configuration conf,
                                                          org.apache.hadoop.fs.Path... dictPath)

invertDictionary

public static String[] invertDictionary(OpenObjectIntHashMap<String> termIdMap)


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