MATH 380 EIGENVALUE LABS March 11
M-Files
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powmet91.m
m-file for Power Method
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powm91aa.m
m-file for Power Method with Aitken's Delta^2 accerleration
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powmet92.m
m-file for Power Method on Symmetric Matrices
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invpow93.m
m-file for Inverse Power Method, with q determined by x0
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invpw93q.m
m-file for Inverse Power Method, with q supplied by user
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wiedef94.m
m-file for Wielandt Deflation to approximate the second most dominant
eigenvalue and associated eigenvector of the nxn matrix A given an
approximation to the dominant eigenvalue and an approximation to the
corresponding eigenvector
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h95v.m
m-file to obtain a matrix in Hessenberg form similar to the matrix A
by repeated application of the Householder transformation
Verbose mode gives the Householder transformation and the Aout for
each stage
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hous95g.m
m-file to obtain a matrix in Hessenberg form similar to the matrix A
by repeated application of the Householder transformation
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hous95gv.m
m-file to obtain a matrix in Hessenberg form similar to the matrix A
by repeated application of the Householder transformation
Verbose mode gives the Householder transformation and the Aout for
each stage
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house95.m
m-file to obtain a tridiagonal matrix similar to the symmetric matrix A
by repeated application of the Householder transformation
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house95v.m
m-file to obtain a tridiagonal matrix similar to the symmetric matrix A
by repeated application of the Householder transformation
verbose mode, giving the Householder transform and Aout at each stage.
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housemap.m
m-file to get w so (I-ww^t)a=v, v=[alpha,0,...,0]^t, |alpha|= ||a||_2
Moving Around
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