PPN MATLAB PACKAGE The PPN package has been developed by Federico Piazzon and Marco Vianello Department of Mathematics Tullio Levi Civita University of Padova and the CAA group (http://www.math.unipd.it/~marcov/CAA.html) This is a WORK-IN-PROGRESS version: LAST RELEASE 04/13/2017 This software allows to perform numerical approximation in pluripotential theory. The documentation is available at arxiv: https://128.84.21.199/abs/1704.03411 or at: http://www.math.unipd.it/~fpiazzon/file/PPN.pdf (submitted to Constructive Appproximation 11/04/2017) SZEFw.m approximate the extremal function (pluricomplex Green function) of a compact set E starting by a weakly admissible mesh for E using either the SZEF or the SZEF-BW algorithms DEMO_SZEFBW_... provide examples of usage DEMO_TDGD_.... compute the transfinite diameter (asymptotic of Vandermonde determinants computed at Fekete points) by the TDGD algorithm. in different files different sets are considered. APPROXFEK computes a point masses approximation to the pluripotential equilibrium measure by the AFP or the DLS algorithms (see http://www.math.unipd.it/~marcov/pdf/gwam.pdf) this is part of the wam package (see http://www.math.unipd.it/~marcov/MVsoft.html)