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<html><title>EISPACK</title><meta name="waisindex" value="nse"><h1>EISPACK</h1>Click <A HREF="javascript:if(confirm('http://www.netlib.org/master_counts2.html \n\nThis file was not retrieved by Teleport Pro, because it is addressed on a domain or path outside the boundaries set for its Starting Address. \n\nDo you want to open it from the server?'))window.location='http://www.netlib.org/master_counts2.html#eispack'" tppabs="http://www.netlib.org/master_counts2.html#eispack">here</A> to see the number of accesses to this library.<p>EISPACK is a collection of Fortran subroutines that compute theeigenvalues and eigenvectors of nine classes of matrices:complex general, complex Hermitian, real general, real symmetric,real symmetric banded, real symmetric tridiagonal, specialreal tridiagonal, generalized real, and generalized real symmetricmatices. In addition, two routines are included that use singularvalue decomposition to solve certain least-squares problems.<p>EISPACK has been superseded for the most part by <a href="javascript:if(confirm('http://www.netlib.org/lapack/ \n\nThis file was not retrieved by Teleport Pro, because it is addressed on a domain or path outside the boundaries set for its Starting Address. \n\nDo you want to open it from the server?'))window.location='http://www.netlib.org/lapack/'" tppabs="http://www.netlib.org/lapack/">LAPACK</a>.<p><hr><pre>file <a href="readme" tppabs="http://www.netlib.org/eispack/readme">readme</a>for overview of eispacklib <a href="index-1.htm" tppabs="http://www.netlib.org/eispack/3090vf/">3090vf</a>by Cline, Dubrulle, and Meyeringfor vectorizing on an IBM 3090-VF computer, These codes might be a useful starting point, for vectorized versions on other computers as well.lib <a href="index-2.htm" tppabs="http://www.netlib.org/eispack/ex/">ex</a>for This directory contains a complete set of, testing routines for eispack.file <a href="bakvec.f" tppabs="http://www.netlib.org/eispack/bakvec.f">bakvec.f</a>gams D4c4for back transformation, sign-symmetric matrixfile <a href="balanc.f" tppabs="http://www.netlib.org/eispack/balanc.f">balanc.f</a>gams D4c1afor scaling, general matrixfile <a href="balbak.f" tppabs="http://www.netlib.org/eispack/balbak.f">balbak.f</a>gams D4c4for back scaling, general matrixfile <a href="bandr.f" tppabs="http://www.netlib.org/eispack/bandr.f">bandr.f</a>gams D4c1b1for reduction, symmetric band matrixfile <a href="bandv.f" tppabs="http://www.netlib.org/eispack/bandv.f">bandv.f</a> <a href="javascript:if(confirm('http://www.netlib.org/cgi-bin/netlibfiles.pl?filename=/eispack/bandv.f \n\nThis file was not retrieved by Teleport Pro, because it is addressed on a path excluded by the site\'s Robot Exclusion parameters. (Teleport Pro\'s compliance with this system is optional; see the Project Properties, Netiquette page.) \n\nDo you want to open it from the server?'))window.location='http://www.netlib.org/cgi-bin/netlibfiles.pl?filename=/eispack/bandv.f'" tppabs="http://www.netlib.org/cgi-bin/netlibfiles.pl?filename=/eispack/bandv.f">bandv.f plus dependencies</a>gams D4c3for some eigenvectors, symmetric band matrixfile <a href="bisect.f" tppabs="http://www.netlib.org/eispack/bisect.f">bisect.f</a> <a href="javascript:if(confirm('http://www.netlib.org/cgi-bin/netlibfiles.pl?filename=/eispack/bisect.f \n\nThis file was not retrieved by Teleport Pro, because it is addressed on a path excluded by the site\'s Robot Exclusion parameters. (Teleport Pro\'s compliance with this system is optional; see the Project Properties, Netiquette page.) \n\nDo you want to open it from the server?'))window.location='http://www.netlib.org/cgi-bin/netlibfiles.pl?filename=/eispack/bisect.f'" tppabs="http://www.netlib.org/cgi-bin/netlibfiles.pl?filename=/eispack/bisect.f">bisect.f plus dependencies</a>gams D4a5,D4c2afor some eigenvalues, symmetric tridiagonal matrixfile <a href="bqr.f" tppabs="http://www.netlib.org/eispack/bqr.f">bqr.f</a> <a href="javascript:if(confirm('http://www.netlib.org/cgi-bin/netlibfiles.pl?filename=/eispack/bqr.f \n\nThis file was not retrieved by Teleport Pro, because it is addressed on a path excluded by the site\'s Robot Exclusion parameters. (Teleport Pro\'s compliance with this system is optional; see the Project Properties, Netiquette page.) \n\nDo you want to open it from the server?'))window.location='http://www.netlib.org/cgi-bin/netlibfiles.pl?filename=/eispack/bqr.f'" tppabs="http://www.netlib.org/cgi-bin/netlibfiles.pl?filename=/eispack/bqr.f">bqr.f plus dependencies</a>gams D4a6for some eigenvalues, symmetric band matrixfile <a href="cbabk2.f" tppabs="http://www.netlib.org/eispack/cbabk2.f">cbabk2.f</a>gams D4c4for back scaling, complex matrixfile <a href="cbal.f" tppabs="http://www.netlib.org/eispack/cbal.f">cbal.f</a>gams D4c1afor scaling, complex matrixfile <a href="cg.f" tppabs="http://www.netlib.org/eispack/cg.f">cg.f</a> <a href="javascript:if(confirm('http://www.netlib.org/cgi-bin/netlibfiles.pl?filename=/eispack/cg.f \n\nThis file was not retrieved by Teleport Pro, because it is addressed on a path excluded by the site\'s Robot Exclusion parameters. (Teleport Pro\'s compliance with this system is optional; see the Project Properties, Netiquette page.) \n\nDo you want to open it from the server?'))window.location='http://www.netlib.org/cgi-bin/netlibfiles.pl?filename=/eispack/cg.f'" tppabs="http://www.netlib.org/cgi-bin/netlibfiles.pl?filename=/eispack/cg.f">cg.f plus dependencies</a>gams D4a4for find eigenvalues and eigenvectors, complex general matrixfile <a href="ch.f" tppabs="http://www.netlib.org/eispack/ch.f">ch.f</a> <a href="javascript:if(confirm('http://www.netlib.org/cgi-bin/netlibfiles.pl?filename=/eispack/ch.f \n\nThis file was not retrieved by Teleport Pro, because it is addressed on a path excluded by the site\'s Robot Exclusion parameters. (Teleport Pro\'s compliance with this system is optional; see the Project Properties, Netiquette page.) \n\nDo you want to open it from the server?'))window.location='http://www.netlib.org/cgi-bin/netlibfiles.pl?filename=/eispack/ch.f'" tppabs="http://www.netlib.org/cgi-bin/netlibfiles.pl?filename=/eispack/ch.f">ch.f plus dependencies</a>gams D4a3for find eigenvalues and eigenvectors, complex Hermitian matrixfile <a href="cinvit.f" tppabs="http://www.netlib.org/eispack/cinvit.f">cinvit.f</a> <a href="javascript:if(confirm('http://www.netlib.org/cgi-bin/netlibfiles.pl?filename=/eispack/cinvit.f \n\nThis file was not retrieved by Teleport Pro, because it is addressed on a path excluded by the site\'s Robot Exclusion parameters. (Teleport Pro\'s compliance with this system is optional; see the Project Properties, Netiquette page.) \n\nDo you want to open it from the server?'))window.location='http://www.netlib.org/cgi-bin/netlibfiles.pl?filename=/eispack/cinvit.f'" tppabs="http://www.netlib.org/cgi-bin/netlibfiles.pl?filename=/eispack/cinvit.f">cinvit.f plus dependencies</a>gams D4c2bfor some eigenvectors, complex Hessenberg matrixfile <a href="combak.f" tppabs="http://www.netlib.org/eispack/combak.f">combak.f</a>gams D4c4for back transformation, complex matrixfile <a href="comhes.f" tppabs="http://www.netlib.org/eispack/comhes.f">comhes.f</a> <a href="javascript:if(confirm('http://www.netlib.org/cgi-bin/netlibfiles.pl?filename=/eispack/comhes.f \n\nThis file was not retrieved by Teleport Pro, because it is addressed on a path excluded by the site\'s Robot Exclusion parameters. (Teleport Pro\'s compliance with this system is optional; see the Project Properties, Netiquette page.) \n\nDo you want to open it from the server?'))window.location='http://www.netlib.org/cgi-bin/netlibfiles.pl?filename=/eispack/comhes.f'" tppabs="http://www.netlib.org/cgi-bin/netlibfiles.pl?filename=/eispack/comhes.f">comhes.f plus dependencies</a>gams D4c1b2for reduction, complex matrixfile <a href="comlr.f" tppabs="http://www.netlib.org/eispack/comlr.f">comlr.f</a> <a href="javascript:if(confirm('http://www.netlib.org/cgi-bin/netlibfiles.pl?filename=/eispack/comlr.f \n\nThis file was not retrieved by Teleport Pro, because it is addressed on a path excluded by the site\'s Robot Exclusion parameters. (Teleport Pro\'s compliance with this system is optional; see the Project Properties, Netiquette page.) \n\nDo you want to open it from the server?'))window.location='http://www.netlib.org/cgi-bin/netlibfiles.pl?filename=/eispack/comlr.f'" tppabs="http://www.netlib.org/cgi-bin/netlibfiles.pl?filename=/eispack/comlr.f">comlr.f plus dependencies</a>gams D4c2bfor all eigenvalues, complex Hessenberg matrixfile <a href="comlr2.f" tppabs="http://www.netlib.org/eispack/comlr2.f">comlr2.f</a> <a href="javascript:if(confirm('http://www.netlib.org/cgi-bin/netlibfiles.pl?filename=/eispack/comlr2.f \n\nThis file was not retrieved by Teleport Pro, because it is addressed on a path excluded by the site\'s Robot Exclusion parameters. (Teleport Pro\'s compliance with this system is optional; see the Project Properties, Netiquette page.) \n\nDo you want to open it from the server?'))window.location='http://www.netlib.org/cgi-bin/netlibfiles.pl?filename=/eispack/comlr2.f'" tppabs="http://www.netlib.org/cgi-bin/netlibfiles.pl?filename=/eispack/comlr2.f">comlr2.f plus dependencies</a>gams D4c2bfor all eigenvalues and eigenvectors, complex Hessenberg matrixfile <a href="comqr.f" tppabs="http://www.netlib.org/eispack/comqr.f">comqr.f</a> <a href="javascript:if(confirm('http://www.netlib.org/cgi-bin/netlibfiles.pl?filename=/eispack/comqr.f \n\nThis file was not retrieved by Teleport Pro, because it is addressed on a path excluded by the site\'s Robot Exclusion parameters. (Teleport Pro\'s compliance with this system is optional; see the Project Properties, Netiquette page.) \n\nDo you want to open it from the server?'))window.location='http://www.netlib.org/cgi-bin/netlibfiles.pl?filename=/eispack/comqr.f'" tppabs="http://www.netlib.org/cgi-bin/netlibfiles.pl?filename=/eispack/comqr.f">comqr.f plus dependencies</a>gams D4c2bfor all eigenvalues, complex Hessenberg matrixfile <a href="comqr2.f" tppabs="http://www.netlib.org/eispack/comqr2.f">comqr2.f</a> <a href="javascript:if(confirm('http://www.netlib.org/cgi-bin/netlibfiles.pl?filename=/eispack/comqr2.f \n\nThis file was not retrieved by Teleport Pro, because it is addressed on a path excluded by the site\'s Robot Exclusion parameters. (Teleport Pro\'s compliance with this system is optional; see the Project Properties, Netiquette page.) \n\nDo you want to open it from the server?'))window.location='http://www.netlib.org/cgi-bin/netlibfiles.pl?filename=/eispack/comqr2.f'" tppabs="http://www.netlib.org/cgi-bin/netlibfiles.pl?filename=/eispack/comqr2.f">comqr2.f plus dependencies</a>gams D4c2bfor all eigenvalues and eigenvectors, complex Hessenberg matrixfile <a href="cortb.f" tppabs="http://www.netlib.org/eispack/cortb.f">cortb.f</a>⌨️ 快捷键说明
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