Nulla: Null-space basis

In nlsic: Non Linear Least Squares with Inequality Constraints

Null-space basis

Description

use Lapack for null space basis (derived from MASS::Null)

Usage

Nulla(M, rcond = 1e+10)

Arguments

M	matrix such that t(M)%*%B=0 where B is a basis of t(M)'s kernel (aka Null-space)
rcond	maximal condition number for rank definition

Value

numeric matrix whose columns are basis vectors. Its attribute 'qr' contains QR decomposition of M.

See Also

MASS::Null

Examples

Nulla(1:3)

nlsic documentation built on July 10, 2023, 2:03 a.m.