Directional analysis tools: Rose diagram, circular density estimation,
and density method for 'pairorient'.

   pairwise.family.R
     slightly accelerated 'suffstat'
     (affects 'ho.engine')

   rose.R   [New file]
   rose.Rd  [New file]
   spatstat-internal.Rd
      Rose diagram (rose of directions).
      New method rose.density
      Added tick marks on circle.

   DESCRIPTION
     Modifications to adhere to CRAN policies

   circdensity.R [New file]
   circdensity.Rd [New file]
      Circular density estimation

   pairorient.R
   pairorient.Rd
      New argument 'cumulative=FALSE'.
      New algorithm for kernel estimation of probability density.
      Argument 'units' renamed 'unit' for consistency.

   NEWS
   DESCRIPTION
      Updated.
Nearest neighbour orientation distribution 'nnorient' and minor changes.

    nnorient.R [New file]
    nnorient.Rd [New file]
        Nearest neighbour orientation distribution
	(estimates pdf or cdf)

    images.R
    integral.im.Rd
	integral.im has new argument 'domain'

    NEWS
    DESCRIPTION
        updated.
New class 'intermaker' for Gibbs interactions and bugfixes.

   stienen.R
      Corrected behaviour when border=FALSE.
      Improved appearance.
      Now recognises 'lwd'
   aaaa.R [New file]
      File to contain code that must be executed
      *before* the rest of the spatstat sources.

   aaaa.R
   spatstat-internal.Rd
      New class 'intermaker' with a print method.

   areainter.R
   badgey.R
   concom.R
   dgs.R
   dg.R
   fiksel.R
   geyer.R
   hardcore.R
   hybrid.R
   lennard.R
   multihard.R
   multistrauss.R
   multistrhard.R
   ordthresh.R
   ord.R
   pairpiece.R
   pairwise.R
   poisson.R
   satpiece.R
   saturated.R
   softcore.R
   strauss.R
   strausshard.R
   triplets.R
      All these functions are now of class 'intermaker'.
      Thus typing e.g. 'Strauss' will print a sensible description.

   hierstrauss.R [New file]
   hierpair.family.R [New file]
   HierStrauss.Rd  [New file]
   hierpair.family.Rd [New file]
      Hierarchical Strauss interaction, transferred from 'book' package.

  NEWS
  DESCRIPTION
    updated.
    Temporary version number: 1.39-2001
Minor improvements for Gibbs models.

   anova.ppm.R
   anova.ppm.Rd
      Can now reconcile models fitted using different dummy points, 'rbord' etc.
      New argument 'warn' to suppress warnings.

   fii.R
   mpl.R
   pairwise.family.R
       plot(fitin(ppm(....))) now shows the name of the unit of length.

  NEWS
  DESCRIPTION
    updated.
Tweaks to output of Gibbs model.

   util.R
   spatstat-internal.Rd
	New internal function 'dround'

   areainter.R
   badgey.R
   concom.R
   dgs.R [no change]
   dg.R
   fiksel.R
   geyer.R
   hardcore.R [no change]
   hybrid.R   [no change]
   lennard.R
   multihard.R  [no change]
   multistrauss.R
   multistrhard.R
   ordthresh.R
   ord.R	[no change]
   pairpiece.R
   pairwise.R [no change]
   poisson.R [no change]
   satpiece.R
   saturated.R [no change]
   softcore.R
   strauss.R
   strausshard.R
   triplets.R
        Printable output ($interpret) now respects options('digits')

   rmh.ppm.R
   rmh.ppm.Rd
	New argument 'w' determines simulation window
	(requested by Rolf)

   rmhmodel.ppm.R
   rmhmodel.ppm.R
	Argument 'win' renamed 'w' for consistency.

  NEWS
  DESCRIPTION
    updated.
Improvements to Gibbs models.

   envelope.R
      Bug fix: envelope.ppm crashed if global=TRUE and savefuns=TRUE.

   tests/envelope.R
      Added tests for bug.

   ppmclass.R
   summary.ppm.R
      Output now states whether the model is valid.

   ppmclass.R
   valid.ppm.Rd
      valid.ppm has new argument 'warn'

   fiksel.R
      Bug fix in validity checker $valid()

   terse.R
      New internal function ruletextline()

   ppmclass.R
   summary.ppm.R
      Output now respects options('width')

   aaaa.R
   multihard.R
   multistrauss.R
   multistrhard.R
      Improved output of self-documenting functions

   NEWS
   DESCRIPTION
    updated.
    Temporary version number: 1.39-1.005
    (patch levels are now fractional, and rounded upwards)
New syntax in predict.ppm

   predict.ppm.R
   predict.ppm.Rd
      New syntax (backward-compatible)

   effectfun.R
      Adjusted to new syntax of predict.ppm

   NEWS
   DESCRIPTION
    updated.
    Temporary version number: 1.39-1.006
predict.ppm now handles type='intensity'

   intensity.R
   spatstat-internal.Rd
      New internal function PoisSaddleApp

   predict.ppm.R
      Now handles type='intensity'

   NEWS
   DESCRIPTION
    updated.
    Temporary version number: 1.39-1.007
Bugfix in plot.imlist.

   plot.anylist.R
      Fixed layout bug in plot.imlist

   NEWS
   DESCRIPTION
    updated.
    Temporary version number: 1.39-1.008
Minor improvements and bugfixes.

   plot.anylist.R
      Fixed layout bug in plot.imlist

   plot.ppm.R
     Adjusted to new syntax of predict.ppm

   vesicles.rda
      Rebuilt data with unitname = "nm"

   vesicles.Rd
      Minor tweak

   NEWS
   DESCRIPTION
    updated.
    Temporary version number: 1.39-1.009
New method AIC.ppm using correction for pseudo-likelihood.

   ppmclass.R
   logLik.ppm.Rd
	New method AIC.ppm
	AIC.ppm and extractAIC.ppm now use Takeuchi's rule for the d.f.

   fii.R
   interact.R
   ppmclass.R
   spatstat-internal.Rd
     Shortened output from print.ppm etc
     for higher levels of spatstat.options('terse')

   spatstat.options.Rd
     Tweaked

   NEWS
   DESCRIPTION
    updated.
    Temporary version number: 1.39-1.011
AIC for model comparison in profilepl (and other minor things).

   profilepl.R
   profilepl.Rd
      New argument 'aic' makes it possible to compare models using AIC.

   profilepl.R
      plot method improved.
      improved y axis label.
      now recognises 'col', 'lwd', 'lty' and spatstat.options('par.fv')

   resolve.defaults.R
      graphicsPars('lines') is now defined

   ppmclass.R
      AIC.ppm avoids crash if matrix is singular.

   wingeom.R
     Bug fix in setminus.owin - crashed if result was empty
     (if input polygonal)

   mpl.R
     Bug fix in evalInteraction arising when quadschemes are split into blocks

   NEWS
   DESCRIPTION
    updated.
    Temporary version number: 1.39-1.013
Improvement to profilepl.

   profilepl.R
   profilepl.Rd
	'optional' parameters such as hard core distance
	are no longer required.

   NEWS
   DESCRIPTION
    updated.
    Temporary version number: 1.39-1.014
Tuomas' optimized VB fitter.