The csgn function is used to determine in which half-plane ("left" or "right") the complex-valued expression or number x lies.
]]>http://www.mathisfunforum.com/profile.php?id=337902012-10-22T15:42:33Zhttp://www.mathisfunforum.com/viewtopic.php?pid=236658#p236658Then what is csgn for?]]>2012-10-22T15:38:28Zhttp://www.mathisfunforum.com/viewtopic.php?pid=236656#p236656Hi;
I would use the sgn(z).
]]>http://www.mathisfunforum.com/profile.php?id=337902012-10-22T15:36:21Zhttp://www.mathisfunforum.com/viewtopic.php?pid=236653#p236653If I want to find sign of complex number what should I use, sgn(z) or csgn(z)]]>2012-10-22T13:59:38Zhttp://www.mathisfunforum.com/viewtopic.php?pid=236649#p236649Hi;
The csgn function is defined like this:
]]>http://www.mathisfunforum.com/profile.php?id=337902012-10-22T12:08:33Zhttp://www.mathisfunforum.com/viewtopic.php?pid=236645#p236645Is the csgn(x) function related to sgn(x)?]]>2012-10-22T05:56:11Zhttp://www.mathisfunforum.com/viewtopic.php?pid=236613#p236613Hi Wink;]]>http://www.mathisfunforum.com/profile.php?id=337902012-10-22T05:21:44Zhttp://www.mathisfunforum.com/viewtopic.php?pid=236606#p236606What will be sgn(a+bi)?]]>2012-10-22T04:51:25Zhttp://www.mathisfunforum.com/viewtopic.php?pid=236604#p236604