%0 Journal Article %A Michael Bannister %A William Devanny %A David Eppstein %A Michael Goodrich %T The Galois Complexity of Graph Drawing: Why Numerical Solutions are Ubiquitous for Force-Directed, Spectral, and Circle Packing Drawings %J Journal of Graph Algorithms and Applications %D 2015 %P 619-656 %V 19 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.7155/jgaa.00349/ %R 10.7155/jgaa.00349 %G en %F JGAA_2015_19_2_a3