Lecture17 - Engineering Analysis ENG 3420 Fall 2009 Dan C....

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Engineering Analysis ENG 3420 Fall 2009 Dan C. Marinescu Office: HEC 439 B Office hours: Tu-Th 11:00-12:00
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2 Lecture 17 Lecture 17 ± Reading assignment Chapters 10 and 11, Linear Algebra ClassNotes ± Last time: ² Symmetric matrices; Hermitian matrices. ² Matrix multiplication ± Today: ² Linear algebra functions in Matlab ² The inverse of a matrix ² Vector products ² Tensor algebra ² Characteristic equation, eigenvectors, eigenvalues ² Norm ² Matrix condition number ± Next Time ² More on ± LU Factorization ± Cholesky decomposition
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Matrix analysis in MATLAB Norm Æ Matrix or vector norm normest Æ Estimate the matrix 2-norm rank Æ Matrix rank det Æ Determinant trace Æ Sum of diagonal elements null Æ Null space orth Æ Orthogonalization rref Æ Reduced row echelon form subspace Æ Angle between two subspaces
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Eigenvalues and singular values eig Æ Eigenvalues and eigenvectors svd Æ Singular value decomposition eigs Æ A few eigenvalues svds Æ A few singular values poly Æ
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This note was uploaded on 02/17/2012 for the course EGN 3420 taught by Professor Staff during the Spring '08 term at University of Central Florida.

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Lecture17 - Engineering Analysis ENG 3420 Fall 2009 Dan C....

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