| Article ID | Journal | Published Year | Pages | File Type | 
|---|---|---|---|---|
| 5777243 | Electronic Notes in Discrete Mathematics | 2016 | 4 Pages | 
Abstract
												In this paper we introduce a polynomial algorithm for the recognition of weakly nonnegative unit forms. The algorithm identify hypercritical restrictions testing every 9-point subset of the quadratic form associated graph. With Depth First Search strategy, we use a similar approach for the weakly positive recognition.
Related Topics
												
													Physical Sciences and Engineering
													Mathematics
													Discrete Mathematics and Combinatorics
												
											Authors
												Jesmmer Alves, Diane Castonguay, Thomas Brüstle, 
											