The LOG function returns the logarithm of a number to the base you specify, and the LOG10 returns the base -10 logarithm of a number.

Matrix functions, such as the exponential, square root and cosine, play an indispensable role in various fields including quantum mechanics, control theory and numerical solution of differential ...

For a rational matrix function Φ with poles outside the unit circle, we estimate the degree of the unique superoptimal approximation 𝒜Φ by matrix functions analytic in the unit disk. We obtain sharp ...

The optimization problems of a quadratic Hermitian matrix-valued function with the constraint of matrix equations Yawen Lan, Honglin Zou and Yongxin Yuan Filomat , pp. 8813-8826 (14 pages) ...

SAS/IML software has many built-in functions that generate useful matrices. For example, the J function creates a matrix with a given dimension and element value when you supply the number of rows and ...

returns a matrix containing the terms of considered as a matrix of rational functions in B that have been expanded as power series is a scalar containing the value of m above. The default value is 1.