[Octave-cvsupdate] SF.net SVN: octave:[10861] trunk/octave-forge/extra/lssa

[<be...@us...>]

Revision: 10861
          http://octave.svn.sourceforge.net/octave/?rev=10861&view=rev
Author:   benjf5
Date:     2012-08-14 16:27:34 +0000 (Tue, 14 Aug 2012)
Log Message:
-----------
DESCRIPTION update for lssa due to broadcasting, other miscellaneous help string changes.

Modified Paths:
--------------
    trunk/octave-forge/extra/lssa/DESCRIPTION
    trunk/octave-forge/extra/lssa/inst/lscomplexwavelet.m
    trunk/octave-forge/extra/lssa/src/fastlscomplex.cc

Modified: trunk/octave-forge/extra/lssa/DESCRIPTION
===================================================================
--- trunk/octave-forge/extra/lssa/DESCRIPTION	2012-08-14 13:42:51 UTC (rev 10860)
+++ trunk/octave-forge/extra/lssa/DESCRIPTION	2012-08-14 16:27:34 UTC (rev 10861)
@@ -10,6 +10,6 @@
  URLs). 
 Url: http://www.jstatsoft.org/v11/i02
 Problems: fast implementations, wavelet functions are currently not functional.
-Depends: octave (>= 3.4.3)
+Depends: octave (>= 3.6.0)
 Autoload: no
 License: GPLv3+

Modified: trunk/octave-forge/extra/lssa/inst/lscomplexwavelet.m
===================================================================
--- trunk/octave-forge/extra/lssa/inst/lscomplexwavelet.m	2012-08-14 13:42:51 UTC (rev 10860)
+++ trunk/octave-forge/extra/lssa/inst/lscomplexwavelet.m	2012-08-14 16:27:34 UTC (rev 10861)
@@ -13,8 +13,11 @@
 ## You should have received a copy of the GNU General Public License along with
 ## this program; if not, see <http://www.gnu.org/licenses/>.
 
+## -*- texinfo -*-
+##
+## @deftypefn {Function File} {@var{t} =} lscomplexwavelet (@var{time},
+##@var{mag}, @var{maxfreq}, @var{numcoeff}, @var{numoctave}, 
 
-
 function transform = lscomplexwavelet( T, X, omegamax, ncoeff, noctave, tmin, tmax, tstep, sigma = 0.05)
 
   ## This is a transform based entirely on the simplified complex-valued transform

Modified: trunk/octave-forge/extra/lssa/src/fastlscomplex.cc
===================================================================
--- trunk/octave-forge/extra/lssa/src/fastlscomplex.cc	2012-08-14 13:42:51 UTC (rev 10860)
+++ trunk/octave-forge/extra/lssa/src/fastlscomplex.cc	2012-08-14 16:27:34 UTC (rev 10861)
@@ -25,16 +25,22 @@
 #include <exception>
 
 bool flscomplex (const RowVector & tvec, const ComplexRowVector & xvec,
-                 double maxfreq, int octaves, int coefficients, ComplexRowVector & result);
+                 double maxfreq, int coefficients, int octaves, ComplexRowVector & result);
 
 DEFUN_DLD(fastlscomplex,args,nargout, 
 "-*- texinfo -*-\n\
 @deftypefn {Function File} { C = } fastlscomplex                        \
-(@var{time},@var{magnitude},@var{maximum_frequency},@var{octaves},@var{coefficients})\n \
+(@var{time},@var{magnitude},@var{maxfreq},@var{ncoeff},@var{noctave})\n \
 \n\
-Return the complex least squares transform of the (@var{time},@var{magnitude}) series\n\
-supplied, using the fast algorithm.\n\
+Return a series of least-squares transforms of a complex time series via a divide and\n\
+conquer algorithm.  Each transform is minimized independently at each frequency,\n\
+starting from @var{maxfreq} and descending over @var{ncoeff} frequencies for\n\
+each of @var{noctave} octaves.\n\
 \n\
+For each result, the complex result for a given frequency o defines the real and\n\
+imaginary sinusoids which have the least distance to the data set: for a + bi,\n\
+the matching sinusoids are a cos (ot) + b i sin (ot).\n\
+\n\
 @seealso{lscomplex, fastlsreal}\n\
 \n\
 @end deftypefn") 

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