<div dir="ltr"><a href="http://en.wikipedia.org/wiki/Gradient_descent">http://en.wikipedia.org/wiki/Gradient_descent</a><br><br></div><div class="gmail_extra"><br><br><div class="gmail_quote">On Tue, Apr 30, 2013 at 1:03 PM, alaamegawer <span dir="ltr"><<a href="mailto:alaamegawer@yahoo.com" target="_blank">alaamegawer@yahoo.com</a>></span> wrote:<br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">Great , so let me confirm that you mean the difference will come from<br>
Gradient part , so i'm asking that u mean in case of estimate tx first we<br>
calculate magnitude of the gradient in x dir or calculate gradient in x and<br>
y direction and get magnitude of it or calculate gradient then get the<br>
gradient value at this pos (initialize tx) .<br>
<br>
<br>
<br>
--<br>
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