Removed all ‘logical’ elements of tests, since they were causing inco…

…rrect failures.

ex2/test_predict.m

@@ -6,18 +6,18 @@ function test_predict ()
        1 1];
 
   % all these should pass  
-  assert(predict([1 1]', X), logical([1 1 1 1]'));
-  assert(predict([0 0]', X), logical([1 1 1 1]'));
+  assert(predict([1 1]', X), [1 1 1 1]');
+  assert(predict([0 0]', X), [1 1 1 1]');
 
   % fail ... according to some math...
-  assert(predict([-1 -1]', X), logical([1 0 0 0]'));
-  assert(predict([-1 0]', X), logical([1 1 0 0]'));
-  assert(predict([0 -1]', X), logical([1 0 1 0]'));
-  assert(predict([-1 -1]', X), logical([1 0 0 0]'));
+  assert(predict([-1 -1]', X), [1 0 0 0]');
+  assert(predict([-1 0]', X), [1 1 0 0]');
+  assert(predict([0 -1]', X), [1 0 1 0]');
+  assert(predict([-1 -1]', X), [1 0 0 0]');
 
   % fail or pass ... based on the same math as above (which 
   % is intentionally not shared)
-  assert(predict([1.1 -1]', X), logical([1 0 1 1]'));
-  assert(predict([-1 1.1]', X), logical([1 1 0 1]'));
+  assert(predict([1.1 -1]', X), [1 0 1 1]');
+  assert(predict([-1 1.1]', X), [1 1 0 1]');
 
 endfunction