GIPALS - Linear Programming Environment
Description:
GIPALS - Linear Programming Environment is Shareware program for Windows developed by Optimalon Software
GIPALS is linear programming environment that incorporates large-scale linear programs solver and easy, intuitive graphical user interface to direct itemize or import and unravel any category of constrained optimization problems arising in diversified industrial, pecuniary and pedagogical areas. Constrained optimization problems are stated as linear programs with UNLIMITED number of decision variables and constraints. The linear program solver is based on Interior-Point means (Mehrotra predictor-corrector algorithm) and optimized representing large sparse linear programs by implementing the state-of-art algorithm to order the constraints matrix. The user can itemize the linear program constraints in a dense order using the grids or in a sparse order using the peculiar constraints redactor. The dense order is becoming representing short and middle linear programs with non-zeros prevail over zeros. In this order the constraints can be undeviatingly copied / pasted from / to MS Excel spreadsheets by Windows clipboard. The sparse order is designed to itemize / prospect / rephrase large linear programs with tens and hundreds of thousand variables and constraints. GIPALS can import linear programs from Mathematical Programming System (MPS) information layout that is an commerce standard representing the narrative of a number of linear programs. Any linear program specified in GIPALS' user interface could be exported to MPS layout. The solution of the linear programs can be saved as CSV (comma-delimited spreadsheet), Tab-delimited or HTML documentation. Key features of GIPALS: Simple and normal way to itemize a linear program without any uncommon mathematical apprehension; Robust Interior-Point means representing fast and trustworthy solution; Support the industrial standard layout of linear programs; Report the solutions in widely used formats including spreadsheets and HTML.