The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 14, 2009
Filed:
Aug. 24, 2004
Sharon Keidar-barner, Yokne'am Ilit, IL;
Ishai Rabinovitz, Haifa, IL;
Sharon Keidar-Barner, Yokne'am Ilit, IL;
Ishai Rabinovitz, Haifa, IL;
International Business Machines Corporation, Armonk, NY (US);
Abstract
A method includes generating a model of a software program in which, at each cycle of the model, a program counter and at most one non-program-counter variable change value. The method also includes generating at least one disjunctive partition and/or at least one partial disjunctive partition for each variable of the model. The method also includes computing an image and/or a pre-image using partial disjunctive partitions. A model checker includes a modeler to generate a model of a software program in which, at each cycle of the model, a program counter and at most one non-program-counter variable change value.