svn commit: r1673336 - /mahout/site/mahout_cms/trunk/content/users/environment/in-core-reference.mdtext

[ap...@apache.org]

Author: apalumbo
Date: Tue Apr 14 01:51:46 2015
New Revision: 1673336

URL: http://svn.apache.org/r1673336
Log:
add an import for decompositions

Modified:
    mahout/site/mahout_cms/trunk/content/users/environment/in-core-reference.mdtext

Modified: mahout/site/mahout_cms/trunk/content/users/environment/in-core-reference.mdtext
URL: http://svn.apache.org/viewvc/mahout/site/mahout_cms/trunk/content/users/environment/in-core-reference.mdtext?rev=1673336&r1=1673335&r2=1673336&view=diff
==============================================================================
--- mahout/site/mahout_cms/trunk/content/users/environment/in-core-reference.mdtext (original)
+++ mahout/site/mahout_cms/trunk/content/users/environment/in-core-reference.mdtext Tue Apr 14 01:51:46 2015
@@ -183,6 +183,11 @@ will not therefore incur any additional
 
 #### Decompositions
 
+Matrix decompositions require an additional import:
+
+    import org.apache.mahout.math.decompositions._
+
+
 All arguments in the following are matricies.
 
 **Cholesky decomposition**
@@ -195,7 +200,7 @@ All arguments in the following are matri
     
 **EigenDecomposition**
 
-    val (Q, R) = eigen(M)
+    val (V, d) = eigen(M)
     
 **QR decomposition**
 
@@ -248,16 +253,16 @@ Copy-By-Value:
     
 #### Random Matrices
 
-`\(\mathcal{U}\)`*(0,1) random matrix view*
+`\(\mathcal{U}\)`(0,1) random matrix view:
 
     val incCoreA = Matrices.uniformView(m, n, seed)
 
     
-`\(\mathcal{U}\)`*(-1,1) random matrix view*
+`\(\mathcal{U}\)`(-1,1) random matrix view:
 
     val incCoreA = Matrices.symmetricUniformView(m, n, seed)
 
-`\(\mathcal{N}\)`*(-1,1) random matrix view*
+`\(\mathcal{N}\)`(-1,1) random matrix view:
 
     val incCoreA = Matrices.gaussianView(m, n, seed)