isPD {AllelicSeries} | R Documentation |
Check if Positive Definite
isPD(x, force_symmetry = FALSE, tau = 1e-08)
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. |
Logical indicating whether the matrix is PD.