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Message-ID: <42813948.1060701@yahoo-inc.com> Date: 2005-05-10T22:44:24Z From: Hui Han Subject: density function Hi, I wonder if the function "density" outputs the gaussian mixture formula that is estimated from the input data, assuming a gaussian model is used at each data point ? I want to take the derivative of the finally estimated gaussian mixture formula for further analysis. Thanks in advance for any help that you can offer me! Hui