RELEASE NOTES spatstat 1.17-4 16 dec 2009 OVERVIEW Inhomogeneous pair correlation functions. Bug fixes to Kinhom and rmh. NEW FUNCTIONS pcfinhom Inhomogeneous version of the pair correlation function. pcfdot.inhom pcfcross.inhom Inhomogeneous versions of the multitype pair correlation functions pcfdot and pcfcross. IMPROVEMENTS/ENHANCEMENTS plot.fasp Improved y axis label pcf Improved labelling of the return value. BUGS [1] Kinhom, Kdot.inhom, Kcross.inhom, Kmulti.inhom When the intensity values (lambda, lambdaI, lambdaJ) were absent, they should have been estimated by kernel smoothing of the point pattern using a leave-one-out estimator. However, due to a typing error, the ordinary kernel smoother (density.ppp) was used instead of the leave-one-out estimator. This may have led to a negative bias in the inhomogeneous K functions. Bug introduced in spatstat 1.17-0. Fixed. [2] rmh Simulations of point process models with the Soft Core interaction (cif="sftcr" or interaction=Softcore) were completely incorrect, due to a bug in the C code introduced in spatstat 1.17-0. Fixed.