Merge branch 'master' of github.com:willcannings/Ruby-SVD

willcannings · Sep 30, 2010 · 35031cc · 35031cc
2 parents 9a535ad + d58cc3e
commit 35031cc
Show file tree

Hide file tree

Showing 3 changed files with 3 additions and 3 deletions.
diff --git a/.gitignore b/.gitignore
@@ -2,4 +2,4 @@ Makefile
 *.so
 *.bundle
 .DS_Store
-
+pkg/*
diff --git a/lib/svd_matrix.rb b/lib/svd_matrix.rb
@@ -41,11 +41,11 @@ def decompose(reduce_dimensions_to = nil)
 
     # recompose U matrix
     u = SVDMatrix.new(row_size, reduce_dimensions_to || column_size)
-    row_size.times {|i| u.set_row(i, u_array.slice!(0, column_size)[0...reduce_dimensions_to])}
+    row_size.times {|i| u.set_row(i, u_array.slice!(0, column_size)[0...(reduce_dimensions_to || column_size)])}
 
     # recompose V matrix
     v = SVDMatrix.new(column_size, reduce_dimensions_to || column_size)
-    column_size.times {|i| v.set_row(i, v_array.slice!(0, column_size)[0...reduce_dimensions_to])}
+    column_size.times {|i| v.set_row(i, v_array.slice!(0, column_size)[0...(reduce_dimensions_to || column_size)])}
 
     # diagonalise W array as a matrix
     if reduce_dimensions_to

diff --git a/pkg/ruby-svd-0.4.5.gem b/pkg/ruby-svd-0.4.5.gem