sqrt-methods: Methods for Function sqrt in Package `distr'
Description
sqrt-methods using generalized inverses for p.s.d. matrices
Usage
# S4 method for PosSemDefSymmMatrix
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 \(x = y^2\).