/*
- * Jalview - A Sequence Alignment Editor and Viewer (Version 2.8.2b1)
- * Copyright (C) 2014 The Jalview Authors
+ * Jalview - A Sequence Alignment Editor and Viewer (Version 2.9.0b1)
+ * Copyright (C) 2015 The Jalview Authors
*
* This file is part of Jalview.
*
*/
package jalview.analysis;
-import java.io.*;
-
-import jalview.datamodel.*;
+import jalview.datamodel.BinarySequence;
import jalview.datamodel.BinarySequence.InvalidSequenceTypeException;
-import jalview.math.*;
+import jalview.math.Matrix;
import jalview.schemes.ResidueProperties;
import jalview.schemes.ScoreMatrix;
+import java.io.PrintStream;
+
/**
* Performs Principal Component Analysis on given sequences
*