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@@ -1,3 +1,9 @@
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+== 2.0.3 / 2008-05-19
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+
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+* 2 bug fixes
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+  * Empty matrices are converted to empty ruby arrays.
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+  * Empty ruby arrays are converted to an empty MATLAB matrix
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+
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 == 2.0.2 / 2008-05-19
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 * 1 bug fix

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@@ -50,7 +50,10 @@ end
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 class Array
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   # Converts the array into a 1 Dimensional MATLAB numeric or cell matrix
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   def to_matlab
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-    if all? { |value| value.kind_of?(Numeric) || value.nil? }
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+    if empty?
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+      matrix = Matlab::Matrix.new(0, 0)
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+      matrix.to_matlab
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+    elsif all? { |value| value.kind_of?(Numeric) || value.nil? }
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       matrix = Matlab::Matrix.new(size, 1)
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       each_with_index do |value, index|
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@@ -231,7 +234,9 @@ class SWIG::TYPE_p_mxArray_tag
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       mxArrayToString(self)
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     when mxIsLogical(self)
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       mxIsLogicalScalarTrue(self)
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-    when (mxGetM(self) > 1 || mxGetN(self) > 1) || (mxGetM(self) == 0 && mxGetN(self) == 0)
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+    when (mxGetM(self) == 0 && mxGetN(self) == 0)
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+      []
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+    when (mxGetM(self) > 1 || mxGetN(self) > 1)
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       Matlab::Matrix.from_matlab(self)
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     when mxIsDouble(self)
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       mxGetScalar(self)

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@@ -4,7 +4,7 @@ module Matlab
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     MAJOR = 2
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     MINOR = 0
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-    TINY  = 2
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+    TINY  = 3
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     STRING = [ MAJOR, MINOR, TINY ].join( "." )
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     #:beta-tag:

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@@ -66,7 +66,13 @@ class ConversionsTest < Test::Unit::TestCase
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   def test_should_convert_a_0x0_matlab_matrix
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     matrix = Matlab::Matrix.new(0, 0)
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-    assert_equal matrix, matrix.to_matlab.to_ruby
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+    result = matrix.to_matlab.to_ruby
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+    assert_equal [], result 
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+  end
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+  
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+  def test_should_convert_an_empty_ruby_array
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+    array = []
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+    assert_equal array, array.to_matlab.to_ruby
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   end
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   def test_matlab_cell_matrix_to_matlab_to_ruby