File list (Check if you may need any files):
YALL1_Group_20120223
....................\demo_group.m
....................\demo_joint.m
....................\demo_joint_multiple_A.m
....................\demo_nonnegative.m
....................\demo_overlap_group.m
....................\how-to-use.txt
....................\main_solvers
....................\............\group_dual_solver.m
....................\............\group_primal_solver.m
....................\............\joint_dual_solver.m
....................\............\joint_primal_solver.m
....................\............\overlap_primal_solver.m
....................\subprob_solvers
....................\...............\continuation_dual.m
....................\...............\continuation_primal.m
....................\...............\linsolve_dual.m
....................\...............\linsolve_overlap_primal.m
....................\...............\linsolve_primal.m
....................\...............\proj_group.m
....................\...............\shrink_group.m
....................\YALL1_group.m
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