{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9652437","patent":{"patent_number":"US-9652437","title":"Solution method and solution apparatus for underdetermined system of linear equations","assignee":null,"inventors":[],"filing_date":"2014-11-26T00:00:00.000Z","publication_date":"2017-05-16T00:00:00.000Z","cpc_codes":["G06F"],"num_claims":9,"abstract":"A solution method for solving an underdetermined system of linear equations, in which the number of elements of a variable to be determined is N and the number of linear equations is M (where M and N are integers satisfying 1≦M<N), using iterative calculations, comprises, in each iteration: an extraction step of extracting at least M non-zero element candidates from the N elements of the variable; a subproblem solving step of setting a subproblem having only the extracted non-zero element candidates as a variable, and solving the subproblem as an ill-posed problem; and an updating step of updating values of the N elements of the variable to be determined on the basis of values of the non-zero element candidates obtained in the subproblem solving step."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Solution method and solution apparatus for underdetermined system of linear equations","description":"A solution method for solving an underdetermined system of linear equations, in which the number of elements of a variable to be determined is N and the number of linear equations is M (where M and N ","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9652437","license":"CC-BY-4.0-like","license_terms":"AI-generated analysis on this page (summary, layman_explanation, technical_analysis, business_analysis, faqs) may be reused with attribution and a visible link back to the canonical URL above. Patent abstracts, claims, and bibliographic data are USPTO public domain.","required_link":"https://patentable.app/patents/US-9652437","citation_suggestion":"Patentable. \"Solution method and solution apparatus for underdetermined system of linear equations\" (US-9652437). https://patentable.app/patents/US-9652437","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9652437","json":"https://patentable.app/api/llm-context/US-9652437","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T09:00:06.398Z"}