From: <par...@us...> - 2009-08-26 16:43:14
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Revision: 6149 http://octave.svn.sourceforge.net/octave/?rev=6149&view=rev Author: paramaniac Date: 2009-08-26 16:43:04 +0000 (Wed, 26 Aug 2009) Log Message: ----------- margin: extended documentation Modified Paths: -------------- trunk/octave-forge/main/control/inst/margin.m Modified: trunk/octave-forge/main/control/inst/margin.m =================================================================== --- trunk/octave-forge/main/control/inst/margin.m 2009-08-26 15:11:22 UTC (rev 6148) +++ trunk/octave-forge/main/control/inst/margin.m 2009-08-26 16:43:04 UTC (rev 6149) @@ -95,6 +95,19 @@ ## den(z) den(1/z) ## ## num(z) num(1/z) - den(z) den(1/z) = 0 +## +## PS: How to get L(1/z) +## 4 3 2 +## p(z) = a z + b z + c z + d z + e +## +## -4 -3 -2 -1 +## p(1/z) = a z + b z + c z + d z + e +## +## -4 2 3 4 +## = z ( a + b z + c z + d z + e z ) +## +## 4 3 2 4 +## = ( e z + d z + c z + b z + a ) / ( z ) ## @end group ## @end example ## @end deftypefn This was sent by the SourceForge.net collaborative development platform, the world's largest Open Source development site. |