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Re: [OctDev] how to use optimizing functions
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From: Etienne G. <et...@is...> - 2003-02-26 08:29:54
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On Tue, Feb 25, 2003 at 07:10:19PM -0300, nwe...@ce... wrote:
# it's a function that receives a list and give a real number.
^
vector
# bfgs('prod', [0.1 0.1 0.1]') gives the same error.
:-) . You expect a minimum at a finite point?
Cheers,
Etienne
#
# On Tue, Feb 25, 2003 at 08:40:46PM +0000, Etienne Grossmann wrote:
# >
# > Hi,
# >
# > what is 'sincn'?
# >
# > Etienne
# >
# > On Tue, Feb 25, 2003 at 03:21:04PM -0300, nwe...@ce... wrote:
# > # hello, I'm trying to use the non-liear multivariable optimization
# > # functions, but they doesn't work for more than 2 variables!...
# > #
# > # octave2.1:5> bfgs('sincn', [0.1 0.1]')
# > # ans =
# > #
# > # 3.1773
# > # 3.1773
# > #
# > # octave2.1:6> bfgs('sincn', [0.1 0.1 0.1]')
# > # error: invalid vector index = 3
# > # error: evaluating assignment expression near line 58, column 14
# > # error: evaluating for command near line 56, column 5
# > # error: evaluating if command near line 55, column 3
# > # error: called from `bs_gradient' in file
# > # `/usr/share/octave/2.1.35/site/m/octave-forge/optim/bs_gradient.m'
# > # error: called from `bfgs' in file
# > # `/usr/share/octave/2.1.35/site/m/octave-forge/optim/bfgs.m'
# > #
# > #
# > # what am I doing wrong?!?! :/
# > #
# > # ++Nicolau;
# > #
# > #
# > # --
# > # Nicolau Werneck <nwe...@ce...> E073 FADE 7B75 5482 5631
# > # http://cefala.org/~nwerneck D3C4 6E9A 8EFC 0351 C15D
# > # "Experience is not what happens to a man; it is what a man does with what happens to him."
# > # -- Aldous Huxley
# > #
# > #
# > #
# > # -------------------------------------------------------
# > # This sf.net email is sponsored by:ThinkGeek
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# > #
# > #
# >
# > --
# > Etienne Grossmann ------ http://www.isr.ist.utl.pt/~etienne
# >
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# > To: nwe...@ce...
# > Cc: oct...@li..., Etienne Grossmann <et...@is...>
# > Subject: Re: [OctDev] how to use optimizing functions
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# > X-Original-Date: Tue, 25 Feb 2003 20:40:46 +0000
# > Date: Tue, 25 Feb 2003 20:40:46 +0000
# >
# >
# > Hi,
# >
# > what is 'sincn'?
# >
# > Etienne
# >
# > On Tue, Feb 25, 2003 at 03:21:04PM -0300, nwe...@ce... wrote:
# > # hello, I'm trying to use the non-liear multivariable optimization
# > # functions, but they doesn't work for more than 2 variables!...
# > #
# > # octave2.1:5> bfgs('sincn', [0.1 0.1]')
# > # ans =
# > #
# > # 3.1773
# > # 3.1773
# > #
# > # octave2.1:6> bfgs('sincn', [0.1 0.1 0.1]')
# > # error: invalid vector index = 3
# > # error: evaluating assignment expression near line 58, column 14
# > # error: evaluating for command near line 56, column 5
# > # error: evaluating if command near line 55, column 3
# > # error: called from `bs_gradient' in file
# > # `/usr/share/octave/2.1.35/site/m/octave-forge/optim/bs_gradient.m'
# > # error: called from `bfgs' in file
# > # `/usr/share/octave/2.1.35/site/m/octave-forge/optim/bfgs.m'
# > #
# > #
# > # what am I doing wrong?!?! :/
# > #
# > # ++Nicolau;
# > #
# > #
# > # --
# > # Nicolau Werneck <nwe...@ce...> E073 FADE 7B75 5482 5631
# > # http://cefala.org/~nwerneck D3C4 6E9A 8EFC 0351 C15D
# > # "Experience is not what happens to a man; it is what a man does with what happens to him."
# > # -- Aldous Huxley
# > #
# > #
# > #
# > # -------------------------------------------------------
# > # This sf.net email is sponsored by:ThinkGeek
# > # Welcome to geek heaven.
# > # http://thinkgeek.com/sf
# > # _______________________________________________
# > # Octave-dev mailing list
# > # Oct...@li...
# > # https://lists.sourceforge.net/lists/listinfo/octave-dev
# > #
# > #
# >
# > --
# > Etienne Grossmann ------ http://www.isr.ist.utl.pt/~etienne
# >
# >
# > -------------------------------------------------------
# > This sf.net email is sponsored by:ThinkGeek
# > Welcome to geek heaven.
# > http://thinkgeek.com/sf
# > _______________________________________________
# > Octave-dev mailing list
# > Oct...@li...
# > https://lists.sourceforge.net/lists/listinfo/octave-dev
# >
#
# --
# Nicolau Werneck <nwe...@ce...> E073 FADE 7B75 5482 5631
# http://cefala.org/~nwerneck D3C4 6E9A 8EFC 0351 C15D
# "The great end of life is not knowledge but action."
# -- Thomas Huxley
#
#
#
# -------------------------------------------------------
# This sf.net email is sponsored by:ThinkGeek
# Welcome to geek heaven.
# http://thinkgeek.com/sf
# _______________________________________________
# Octave-dev mailing list
# Oct...@li...
# https://lists.sourceforge.net/lists/listinfo/octave-dev
#
#
--
Etienne Grossmann ------ http://www.isr.ist.utl.pt/~etienne
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