Содержание
- 2. Contents Overview Projective transformation Orthogonal projection Complexity analysis Transformation to Karmarkar’s canonical form
- 3. LP Solutions Simplex Dantzig 1947 Ellipsoid Kachian 1979 Interior Point Affine Method 1967 Log Barrier Method
- 4. Simplex vs Interior Point
- 5. Linear Programming Karmarkar’s Canonical Form General LP
- 6. Karmarkar’s Algorithm
- 7. Step 2.1
- 8. Step 2.2
- 9. Big Picture
- 10. Contents Overview Transformation to Karmarkar’s canonical form Projective transformation Orthogonal projection Complexity analysis
- 11. Karmarkar’s Algorithm
- 12. Projective Transformation Transform
- 13. Projective transformation
- 14. Problem transformation: Transform
- 15. Problem transformation: Convert
- 16. Karmarkar’s Algorithm
- 17. Orthogonal Projection
- 18. Orthogonal Projection
- 19. Orthogonal Projection
- 20. Orthogonal Projection
- 21. Orthogonal Projection
- 22. Calculate step size
- 23. Movement and inverse transformation Transform Inverse Transform
- 24. Big Picture
- 25. Matlab Demo
- 26. Contents Overview Projective transformation Orthogonal projection Complexity analysis Transformation to Karmarkar’s canonical form
- 27. Running Time Total complexity of iterative algorithm = (# of iterations) x (operations in each iteration)
- 28. # of iterations
- 29. # of iterations
- 30. # of iterations
- 31. # of iterations
- 32. # of iterations
- 33. # of iterations
- 34. # of iterations
- 35. # of iterations
- 36. Rank-one modification
- 37. Method
- 38. Rank-one modification (cont)
- 39. Performance Analysis
- 40. Performance analysis - 2
- 41. Performance Analysis - 3
- 42. Performance Analysis - 4
- 43. Performance Analysis - 5
- 44. Contents Overview Transformation to Karmarkar’s canonical form Projective transformation Orthogonal projection Complexity analysis
- 45. Transform to canonical form Karmarkar’s Canonical Form General LP
- 46. Step 1:Convert LP to a feasibility problem Combine primal and dual problems LP becomes a feasibility
- 47. Step 2: Convert inequality to equality Introduce slack and surplus variable
- 48. Step 3: Convert feasibility problem to LP
- 49. Step 3: Convert feasibility problem to LP Change of notation
- 52. Step 5: Get the minimum value of Canonical form
- 53. Step 5: Get the minimum value of Canonical form The transformed problem is
- 54. References Narendra Karmarkar (1984). "A New Polynomial Time Algorithm for Linear Programming” Strang, Gilbert (1 June
- 55. References Gill, Philip E.; Murray, Walter, Saunders, Michael A., Tomlin, J. A. and Wright, Margaret H.
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