org.apache.mahout.math.hadoop.stochasticsvd
Class SSVDPrototype

java.lang.Object
  extended by org.apache.mahout.math.hadoop.stochasticsvd.SSVDPrototype

public class SSVDPrototype
extends Object

SSVD protoptype: non-MR concept verification for Givens QR & SSVD basic algorithms


Constructor Summary
SSVDPrototype(long seed, int kp, int r)
           
 
Method Summary
static void main(String[] args)
           
static void testBlockQrWithSSVD(int dims, int kp, int r, long rndSeed)
           
static void testThinQr(int dims, int kp)
           
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

SSVDPrototype

public SSVDPrototype(long seed,
                     int kp,
                     int r)
Method Detail

testThinQr

public static void testThinQr(int dims,
                              int kp)
                       throws IOException
Throws:
IOException

testBlockQrWithSSVD

public static void testBlockQrWithSSVD(int dims,
                                       int kp,
                                       int r,
                                       long rndSeed)
                                throws IOException
Throws:
IOException

main

public static void main(String[] args)
                 throws Exception
Throws:
Exception


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