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The data smoothing example from |
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http://octave.sourceforge.net/data-smoothing/function/regdatasmooth.html fails |
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with: |
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|
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rose@thinkpad:/home/rose(2)$ octave |
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GNU Octave, version 3.4.0 |
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Copyright (C) 2011 John W. Eaton and others. |
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This is free software; see the source code for copying conditions. |
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There is ABSOLUTELY NO WARRANTY; not even for MERCHANTABILITY or |
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FITNESS FOR A PARTICULAR PURPOSE. For details, type `warranty'. |
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|
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Octave was configured for "i686-pc-linux-gnu". |
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Additional information about Octave is available at http://www.octave.org. |
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|
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Please contribute if you find this software useful. |
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For more information, visit http://www.octave.org/help-wanted.html |
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|
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Read http://www.octave.org/bugs.html to learn how to submit bug reports. |
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|
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For information about changes from previous versions, type `news'. |
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|
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warning: function |
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/usr/libexec/octave/packages/miscellaneous-1.0.9/i686-pc-linux-gnu-api-v47+/hex2num.oct shadows a core library |
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function |
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warning: function /usr/share/octave/packages/optim-1.0.12/fminbnd.m |
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shadows a core library function |
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warning: LOADPATH is now a function instead of a built-in variable. |
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By assigning to LOADPATH, you have created a variable that hides the |
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function LOADPATH. To remove the variable and restore the function, |
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type "clear LOADPATH" |
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octave:1> npts = 100; |
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octave:2> x = linspace(0,2*pi,npts)'; |
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octave:3> x = x + 2*pi/npts*(rand(npts,1)-0.5); |
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octave:4> y = sin(x); |
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octave:5> y = y + 1e-1*randn(npts,1); |
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octave:6> yp = ddmat(x,1)*y; |
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octave:7> y2p = ddmat(x,2)*y; |
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octave:8> [yh, lambda] = regdatasmooth (x, y, |
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"d",4,"stdev",1e-1,"midpointrule"); |
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error: Invalid call to fminunc. Correct usage is: |
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|
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-- Function File: fminunc (FCN, X0) |
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-- Function File: fminunc (FCN, X0, OPTIONS) |
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-- Function File: [X, FVEC, INFO, OUTPUT, GRAD, HESS] = fminunc (FCN, |
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...) |
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|
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error: called from: |
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error: /usr/share/octave/3.4.0/m/help/print_usage.m at line 87, column 5 |
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error: /usr/share/octave/3.4.0/m/optimization/fminunc.m at line 95, column 5 |
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error: |
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/usr/share/octave/packages/data-smoothing-1.2.0/regdatasmooth.m at |
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line 117, column 17 |
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