Connected
A matroid is connected if it is not a direct sum of two matroids on nonempty ground sets. Equivalently, any two elements lie on a common circuit, or n_connected_components $= 1$. Copied from polyDB (CONNECTED).
A matroid is connected if it is not a direct sum of two matroids on nonempty ground sets. Equivalently, any two elements lie on a common circuit, or n_connected_components $= 1$. Copied from polyDB (CONNECTED).