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AllelicSeries (version 0.1.1.5)

isPD: Check if Positive Definite

Description

Check if Positive Definite

Usage

isPD(x, force_symmetry = FALSE, tau = 1e-08)

Value

Logical indicating whether the matrix is PD.

Arguments

x

Numeric matrix.

force_symmetry

Force the matrix to be symmetric?

tau

Threshold the minimum eigenvalue must exceed for the matrix to be considered positive definite.