added accessor functions for the real and complex parts of the spectrum.

ddf · Apr 17, 2011 · 09191ac · 09191ac
1 parent 1c87e29
commit 09191ac
Showing 1 changed file with 17 additions and 0 deletions.
diff --git a/src/ddf/minim/analysis/FourierTransform.java b/src/ddf/minim/analysis/FourierTransform.java
@@ -616,6 +616,23 @@ public float calcAvg(float lowFreq, float hiFreq)
     avg /= (hiBound - lowBound + 1);
     return avg;
   }
+
+  /**
+   * Get the Real part of the Complex representation of the spectrum.
+   */
+  public float[] getSpectrumReal()
+  {
+	  return real;
+  }
+
+  /**
+   * Get the Imaginary part of the Complex representation of the spectrum.
+   */
+  public float[] getSpectrumImaginary()
+  {
+	  return imag;
+  }
+
 
   /**
    * Performs a forward transform on <code>buffer</code>.