# This is a shell archive. Save it in a file, remove anything before # this line, and then unpack it by entering "sh file". Note, it may # create directories; files and directories will be owned by you and # have default permissions. # # This archive contains: # # gfanlib # gfanlib/pkg-descr # gfanlib/Makefile # gfanlib/distinfo # echo c - gfanlib mkdir -p gfanlib > /dev/null 2>&1 echo x - gfanlib/pkg-descr sed 's/^X//' >gfanlib/pkg-descr << 'e8344878047088ee626a633b6871b9a2' XGfan is a software package for computing Groebner fans and tropical Xvarieties. These are polyhedral fans associated to polynomial ideals. XThe maximal cones of a Groebner fan are in bijection with the marked Xreduced Groebner bases of its defining ideal. The software computes Xall marked reduced Groebner bases of an ideal. Their union is a Xuniversal Greobner basis. The tropical variety of a polynomial ideal Xis a certain subcomplex of the Groebner fan. Gfan contains algorithms Xfor computing this complex for general ideals and specialized Xalgorithms for tropical curves, tropical hypersurfaces and tropical Xvarieties of prime ideals. In addition to the above core functions Xthe package contains many tools which are useful in the study of XGroebner bases, initial ideals and tropical geometry. X XThis port provides only the static library libgfan.a: you can get the Xrest of the software package from the port math/gfan. X XWWW: http://home.math.au.dk/jensen/software/gfan/gfan.html e8344878047088ee626a633b6871b9a2 echo x - gfanlib/Makefile sed 's/^X//' >gfanlib/Makefile << 'fac3c93cad168b5fa79bb17c00d1648b' X# Created by Lorenzo Salvadore X# $FreeBSD$ X XPORTNAME= gfanlib XDISTVERSION= 0.6.2 XCATEGORIES= math XMASTER_SITES= http://home.math.au.dk/jensen/software/gfan/ XDISTNAME= gfan${DISTVERSION} X XMAINTAINER= phascolarctos@protonmail.ch XCOMMENT= Static library for computing Groebner fans and tropical varieties X XLICENSE= GPLv2+ XLICENSE_FILE= ${WRKSRC}/COPYING X XBUILD_DEPENDS= ${LOCALBASE}/include/cdd/cdd.h:math/cddlib XLIB_DEPENDS= libgmp.so:math/gmp X XUSES= gmake X XGNU_CONFIGURE= yes XCPPFLAGS+= -I${LOCALBASE}/include -I${LOCALBASE}/include/cdd X XCONFIGURE_WRKSRC=${WRKSRC}/gfanlib XBUILD_WRKSRC=${WRKSRC}/gfanlib X XPLIST_FILES= lib/libgfan.a X Xpre-configure: X for x in ${WRKSRC}/src/gfanlib*; do ${MV} $$x ${WRKSRC}/gfanlib; done X ${RM} ${WRKSRC}/gfanlib/gfanlib_tableau.h #this is not supported yet, see ${WRKSRC}/Makefile: gfanlib_tableau.h is commented in GFANLIBFILES' declaration X Xdo-install: X ${INSTALL_DATA} ${WRKSRC}/gfanlib/libgfan.a ${STAGEDIR}${PREFIX}/lib/libgfan.a X X.include fac3c93cad168b5fa79bb17c00d1648b echo x - gfanlib/distinfo sed 's/^X//' >gfanlib/distinfo << '5a786ef037d81f097cf6e66ecbad7c88' XTIMESTAMP = 1535465532 XSHA256 (gfan0.6.2.tar.gz) = a674d5e5dc43634397de0d55dd5da3c32bd358d05f72b73a50e62c1a1686f10a XSIZE (gfan0.6.2.tar.gz) = 1321059 5a786ef037d81f097cf6e66ecbad7c88 exit