Hi Andreas, the issues about src/soigraph.c are not really solved.
According to the file: * The subroutines TwoCirclesxx and SubVec are adapted for R and Double * precision coordinates by Nicholas Lewin-Koh, from Computational * Geometry in C, Joseph O'Rourke, Cambridge University Press * (1998), specifically from arm/arm.c. Copyright for those subroutines * remains his. As you can see, for example on Amazon, this book contains a paragraph: This book is in copyright. (...) no reproduction of any part may take place without the written permission of Cambridge University Press. >From my point of view this does not look like that "This code may be freely redistributed" ... Thorsten -- debian-science-maintainers mailing list debian-science-maintainers@lists.alioth.debian.org http://lists.alioth.debian.org/cgi-bin/mailman/listinfo/debian-science-maintainers