# # Conditional build: %bcond_without tests # do not perform "make test" # %define pdir Math %define pnam ConvexHull Summary: Math::ConvexHull - Calculate convex hulls using Graham's scan (n*log(n)) Name: perl-Math-ConvexHull Version: 1.04 Release: 1 # same as perl License: GPL v1+ or Artistic Group: Development/Languages/Perl Source0: http://www.cpan.org/modules/by-module/Math/%{pdir}-%{pnam}-%{version}.tar.gz # Source0-md5: 5d9225c5fadf5c71172cd88c81661d4d URL: http://search.cpan.org/dist/Math-ConvexHull/ BuildRequires: perl-devel >= 1:5.8.0 BuildRequires: rpm-perlprov >= 4.1-13 BuildArch: noarch BuildRoot: %{tmpdir}/%{name}-%{version}-root-%(id -u -n) %description Math::ConvexHull is a simple module that calculates convex hulls from a set of points in 2D space. It is a straightforward implementation of the algorithm known as Graham's scan which, with complexity of O(n*log(n)), is the fastest known method of finding the convex hull of an arbitrary set of points. There are some methods of eliminating points that cannot be part of the convex hull. These may or may not be implemented in a future version. The implementation cannot deal with duplicate points. Therefore, points which are very, very close (think floating point close) to the previous point are dropped since version 1.02 of the module. However, if you pass in randomly ordered data which contains duplicate points, this safety measure might not help you. In that case, you will have to remove duplicates yourself. None by default, but you may choose to have the convex_hull() subroutine exported to your namespace using standard Exporter semantics. %prep %setup -q -n %{pdir}-%{pnam}-%{version} %build %{__perl} Makefile.PL \ INSTALLDIRS=vendor %{__make} %{?with_tests:%{__make} test} %install rm -rf $RPM_BUILD_ROOT %{__make} pure_install \ DESTDIR=$RPM_BUILD_ROOT %clean rm -rf $RPM_BUILD_ROOT %files %defattr(644,root,root,755) %doc Changes README %{perl_vendorlib}/Math/*.pm %{_mandir}/man3/*