文件列表:

Add.m (462, 1998-01-23)
Adj.m (395, 1998-01-23)
Affine.m (1429, 1998-01-23)
Angle.m (414, 1998-02-09)
Circle.m (9005, 1998-01-23)
Cminor.m (709, 1998-02-09)
Cn.m (850, 1998-01-23)
Compmap.m (1770, 1998-01-27)
Cramer.m (839, 1998-01-23)
Cross.m (398, 1998-02-10)
Digraph.m (3339, 1998-01-23)
Dist.m (306, 1998-01-23)
Div.m (409, 1998-01-23)
Dot.m (290, 1998-01-23)
Echtest.m (1435, 1998-01-23)
Fern.m (1784, 1998-01-23)
Frac.m (111, 1998-01-15)
Galg.m (5440, 1998-01-23)
Gangle.m (516, 1998-01-23)
Gdist.m (379, 1998-01-23)
Gelim.m (4598, 1998-01-27)
Ginfo.m (4653, 1998-01-27)
Ginner.m (370, 1998-01-27)
Gjalg.m (4344, 1998-01-27)
Gjdet.m (2813, 1998-01-27)
Gjelim.m (3698, 1998-01-27)
Gjinfo.m (2344, 1998-01-27)
Gjinv.m (3487, 1998-01-27)
Gjpic.m (2165, 1998-01-27)
Gnorm.m (367, 1998-01-27)
Gpic.m (2502, 1998-01-27)
GramSchm.m (3280, 1998-02-10)
Graph.m (1925, 1998-01-27)
Gseidel.m (1835, 1998-02-09)
Jacobi.m (1780, 1998-02-09)
Leoinv.m (1254, 1998-01-27)
Leontief.m (1607, 1998-01-27)
Lindep.m (1932, 1998-01-27)
Lsq.m (1826, 1998-01-27)
Lufact.m (1899, 1998-02-09)
... ...

The Linear Algebra with Applications Toolbox by Gareth Williams and Lisa Coulter Gareth Williams, box 8345, Stetson University, DeLand, FL 32720. williams@bliss.stetson.edu Lisa Coulter, box 8309, Stetson University, DeLand, FL 32720. coulter@bliss.stetson.edu Modification guidelines: The user may modify these files for personal or class use as long as he/she acknowledges the above authors. Such modified files are not to be sold or distributed. These M-files are User Contributed Routines which are being redistributed by The MathWorks, upon request, on an "as is" basis. A User Contributed Routine is not a product of The MathWorks, Inc. and The MathWorks assumes no responsibiulity for any errors that may exist in these routines. Contact the authors above with any questions. M-files: adjoint - adjoint of a matrix circles - circles in an inner prod space cn - condition number and matrix stats cross - cross product of vectors digraph - picture and info on digraph dist - distance between two points in Rn div - elementary row operation dot - dot product of two vectors in Rn echtest - test random 3x3 matrices for REF fern - fractal fern frac - rational form for matrix elements galg - pattern of algorithm in Gauss elim gangle - angle in inner product space gdist - distance in inner product space gelim - Gaussian elimination ginfo - stats for Gaussian elimination ginner - inner prod in inner product space gjalg - pattern of alg in G/J elimination gjdet - determinant using G/J elimination gjelim - Gauss/Jordan elimination gjinfo - stats for G/J elimination gjpic - lines for G/J elimination gjinv - matrix inv using G/J elimination gnorm - norm in inner product space gpic - lines for Gaussian elimination gram - Gram/Schmidt orthogonalization graph - graph of polynomial function gseidel - Gauss/Seidel method jacobi - Jacobi method leoinv - matrix inv in Leontief model leontief - predictions using Leontief ls - sketch of least squares curve lufact - LU decomposition of matrix lusolve - solution using LUfact mag - magnitude of vector in in Rn markov - Markov chain model minor - minors of a matrix mult - elementary row operation ops - # ops in matrix mult perminv - inv of a permutation permprod - product of permutations pic - function for drawing graphs picture - graphs of lines pivot - complete pivotting pow - powers of a matrix proj - vector projection in in Rn sierp - Sierpinski triangle sim - similarity transformation simplex - simplex method space - space/time simulation square - fractal square swap - elementary row operation tdot - triple scalar product transf - elementary row operations tree - fractal tree

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