distr (version 2.6)

sqrt-methods: Methods for Function sqrt in Package `distr'

Description

sqrt-methods using generalized inverses for p.s.d. matrices

Usage

sqrt(x)
"sqrt"(x)

Arguments

x

a p.s.d. matrix (of class PosSemDefSymmMatrix

Methods

sqrt

signature(x = "PosSemDefSymmMatrix"): produces a symmetric, p.s.d. matrix $y$ such that $x = y^2$.

See Also

solve