# Complex Matrix Algebra with 'Eigen'

## Documentation for package ‘EigenR’ version 1.3.0

- DESCRIPTION file.
- Package NEWS.

## Help Pages

asSparseMatrix | Sparse matrix
Eigen_absdet | Absolute value of the determinant
Eigen_chol | Cholesky decomposition of a matrix
Eigen_complexSchur | Complex Schur decomposition
Eigen_cos | Matrix cosine
Eigen_cosh | Matrix hyperbolic cosine
Eigen_det | Determinant of a matrix
Eigen_exp | Exponential of a matrix
Eigen_Hessenberg | Hessenberg decomposition
Eigen_inverse | Inverse of a matrix
Eigen_isInjective | Check injectivity
Eigen_isInvertible | Check invertibility
Eigen_isSurjective | Check surjectivity
Eigen_kernel | Kernel of a matrix
Eigen_kernelDimension | Dimension of kernel
Eigen_log | Logarithm of a matrix
Eigen_logabsdet | Logarithm of the absolute value of the determinant
Eigen_lsSolve | Linear least-squares problems
Eigen_pinverse | Pseudo-inverse of a matrix
Eigen_pow | Matricial power
Eigen_QR | QR decomposition of a matrix
Eigen_range | Range of a matrix
Eigen_rank | Rank of a matrix
Eigen_realSchur | Real Schur decomposition
Eigen_sin | Matrix sine
Eigen_sinh | Matrix hyperbolic sine
Eigen_sqrt | Square root of a matrix
Eigen_UtDU | 'UtDU' decomposition of a matrix
print.SparseMatrix | Sparse matrix
SparseMatrix | Sparse matrix