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Annotation of OpenXM/src/R/r-packages/hgm/man/hgm-package.Rd, Revision 1.2

1.2     ! takayama    1: %% $OpenXM: OpenXM/src/R/r-packages/hgm/man/hgm-package.Rd,v 1.1 2013/02/07 07:38:23 takayama Exp $
1.1       takayama    2: \name{hgm-package}
                      3: \alias{hgm-package}
1.2     ! takayama    4: \alias{HGM}
1.1       takayama    5: \alias{hgm}
                      6: \docType{package}
                      7: \title{
                      8: HGM
                      9: }
                     10: \description{
1.2     ! takayama   11: The holonomic gradient method (HGM, hgm) gives a way to evaluate normalization
1.1       takayama   12:   constants of unnormalized probability distributions by utilizing holonomic
1.2     ! takayama   13:   systems of differential equations.
        !            14:   The holonomic gradient descent (HGD, hgd) gives a method
        !            15:   to find maximal likelihood estimates by utilizing the HGM.
1.1       takayama   16: }
                     17: \details{
                     18: \tabular{ll}{
                     19: Package: \tab hgm\cr
                     20: Type: \tab Package\cr
                     21: Version: \tab 1.0\cr
                     22: Date: \tab 2013-02-07\cr
1.2     ! takayama   23: License: \tab GPL-2\cr
1.1       takayama   24: LazyLoad: \tab yes\cr
                     25: }
1.2     ! takayama   26: The HGM and HGD are proposed in the paper below.
        !            27: This method based on the fact that a broad class of normalization constants
        !            28: of unnormalized probability distributions belongs to the class of
        !            29: holonomic functions, which are solutions of holonomic systems of linear
        !            30: partial differential equations.
1.1       takayama   31: }
                     32: \author{
1.2     ! takayama   33: \itemize{
        !            34: \item Nobuki Takayama (takayama@math.kobe-u.ac.jp)
        !            35: }
        !            36: }
        !            37: \note{
        !            38:   This package includes a small subset of the Gnu scientific library codes
        !            39:   (\url{http://www.gnu.org/software/gsl/}).
        !            40:   Then, it might cause a conflict with the package gsl
        !            41:   (see \code{\link[gsl]{gsl-package}}).
        !            42:   When you use the package gsl, it is recommeded to unload the shared libraries
        !            43:   of the package hgm by \code{library.dynam.unload("hgm")}
        !            44:   (see \code{\link[base]{library.dynam.unload}}).
1.1       takayama   45: }
                     46: \references{
1.2     ! takayama   47: \itemize{
        !            48: \item  Hiromasa Nakayama, Kenta Nishiyama, Masayuki Noro, Katsuyoshi Ohara,
        !            49:   Tomonari Sei, Nobuki Takayama, Akimichi Takemura,
        !            50: Holonomic Gradient Descent  and its Application to Fisher-Bingham Integral,
        !            51: Advances in Applied Mathematics 47 (2011), 639--658,
        !            52: \url{http://dx.doi.org/10.1016/j.aam.2011.03.001}
        !            53:
        !            54: \item  \url{http://www.openxm.org}
        !            55: }
1.1       takayama   56: }
                     57: \keyword{ package }
1.2     ! takayama   58: \keyword{ holonomic gradient method}
        !            59: \keyword{ holonomic gradient descent}
        !            60: \keyword{ HGM }
        !            61: \keyword{ HGD }
1.1       takayama   62: \seealso{
                     63: \code{\link{hgm.so3nc}}
                     64: }
                     65: \examples{
                     66: \dontrun{
                     67: example(hgm.so3nc)
                     68: }
                     69: }