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A Summer experience at The MathWorks

A Summer experience at The MathWorks. Malena I. Español Tufts University. Outlines. The company Timeline Theory Implementation Results. The Company. Products. Timeline. June. July. August. End. Start. MEX Files. Tests. More Tests. ILUC. Complex Case. Build in. ILU(0).

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A Summer experience at The MathWorks

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  1. A Summer experienceat The MathWorks Malena I. Español Tufts University

  2. Outlines • The company • Timeline • Theory • Implementation • Results

  3. The Company Products

  4. Timeline June July August End Start MEX Files Tests More Tests ILUC Complex Case Build in ILU(0) MILU Final Presentation Bugs Code Code Code CSC Talk at IPTM Product Demos + Help

  5. Preconditioners

  6. ILU(0) - R = * A U L Preconditioner: M=L*U

  7. U L ILU(droptol) Droptol=0 Droptol=0.01 A Droptol=0.1

  8. Data Structure for Sparse Matrices:MATLAB functions

  9. Data Structure for Sparse Matrices:Compressed sparse by columns (CSC)

  10. ALGORITHMS • ILU(0) • JKI format • Data Structure • Trick to go through the nonzero elements • ILUC • Crout format • Data Structure • MILU

  11. Results ...coming!

  12. Thanks !!!!

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