NEWS

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EigenR 1.3.0 (2024-04-28)

New features: Schur decomposition and Hessenberg decomposition.

EigenR 1.2.3 (2022-05-18)

Fixed a mistake in Eigen_UtDU.

EigenR 1.2.2 (2022-01-22)

No change for the user.

EigenR 1.2.1 (2022-01-21)

No change for the user.

EigenR 1.2.0 (2022-01-19)

New functions:

• Eigen_pinverse returns the pseudo-inverse (Moore-Penrose generalized inverse) of a matrix.

• Eigen_absdet returns the absolute value of the determinant of a real square matrix.

• Eigen_logabsdet returns the logarithm of the absolute value of the determinant of a real square matrix.

• Eigen_isInjective, Eigen_isSurjective, Eigen_isInvertible return a Boolean value.

• Eigen_kernelDimension returns the dimension of the kernel of a matrix.

• New method for Eigen_lsSolve, faster.

EigenR 1.1.0 (2021-12-23)

New matricial functions have been included: exponential, logarithm, cosine, sine, hyperbolic cosine, hyperbolic sine, power, square root. They all support complex matrices.

EigenR 1.0.0 (2020-11-25)

First release.