gdeterminant {hmmTMB} | R Documentation |
Generalized matrix determinant
Description
Generalized determinant = product of non-zero eigenvalues (see e.g., Wood 2017). Used for (log)determinant of penalty matrices, required in log-likelihood function.
Usage
gdeterminant(x, eps = 1e-10, log = TRUE)
Arguments
x |
Numeric matrix |
eps |
Threshold below which eigenvalues are ignored (default: 1e-10) |
log |
Logical: should the log-determinant be returned? |
Value
Generalized determinant of input matrix
[Package hmmTMB version 1.1.0 Index]