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pcg: Preconditioned Conjugate Gradient Algorithm for solving Ax=b
The package solves linear system of equations Ax=b by using Preconditioned Conjugate Gradient Algorithm where A is real symmetric positive definite matrix. A suitable preconditioner matrix may be provided by user. This can also be used to minimize quadratic function (x'Ax)/2-bx for unknown x.
Getting started
Browse package contents
Package details |
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| Author | B N Mandal <mandal.stat@gmail.com> and Jun Ma <jun.ma@mq.edu.au> |
| Maintainer | B N Mandal <mandal.stat@gmail.com> |
| License | GPL (>= 2) |
| Version | 1.1 |
| Package repository | View on CRAN |
| Installation |
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