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Diffstat (limited to 'var/spack/repos/builtin/packages/r-fastmatrix/package.py')
| -rw-r--r-- | var/spack/repos/builtin/packages/r-fastmatrix/package.py | 23 |
1 files changed, 18 insertions, 5 deletions
diff --git a/var/spack/repos/builtin/packages/r-fastmatrix/package.py b/var/spack/repos/builtin/packages/r-fastmatrix/package.py index 720fb900e2..8cbc2401df 100644 --- a/var/spack/repos/builtin/packages/r-fastmatrix/package.py +++ b/var/spack/repos/builtin/packages/r-fastmatrix/package.py @@ -7,15 +7,28 @@ from spack import * class RFastmatrix(RPackage): - """Fast Computation of some Matrices Useful in Statistics + """Fast Computation of some Matrices Useful in Statistics. Small set of functions to fast computation of some matrices and operations - useful in statistics.""" + useful in statistics and econometrics. Currently, there are functions for + efficient computation of duplication, commutation and symmetrizer matrices + with minimal storage requirements. Some commonly used matrix decompositions + (LU and LDL), basic matrix operations (for instance, Hadamard, Kronecker + products and the Sherman-Morrison formula) and iterative solvers for linear + systems are also available. In addition, the package includes a number of + common statistical procedures such as the sweep operator, weighted mean and + covariance matrix using an online algorithm, linear regression (using + Cholesky, QR, SVD, sweep operator and conjugate gradients methods), ridge + regression (with optimal selection of the ridge parameter considering the + GCV procedure), functions to compute the multivariate skewness, kurtosis, + Mahalanobis distance (checking the positive defineteness) and the + Wilson-Hilferty transformation of chi squared variables. Furthermore, the + package provides interfaces to C code callable by another C code from other + R packages.""" - homepage = "https://faosorios.github.io/fastmatrix/" - url = "https://cloud.r-project.org/src/contrib/fastmatrix_0.3.tar.gz" - list_url = "https://cloud.r-project.org/src/contrib/Archive/fastmatrix" + cran = "fastmatrix" + version('0.3-8196', sha256='72fae07c627b995a091ccc3e14b2b2167474e3b1f14d723e87252538cf978fb6') version('0.3', sha256='d92e789454a129db5f6f5b23e0d2245f3d55ff34b167427af265b9a6331e7c21') depends_on('r@3.5.0:', type=('build', 'run')) |