ginv { MASS } | R Documentation |
Calculates the Moore-Penrose generalized inverse of a matrix < code >X.
ginv(X, tol = sqrt(.Machine$double.eps))
X |
Matrix for which the Moore-Penrose inverse is required. |
tol |
A relative tolerance to detect zero singular values. |
A MP generalized inverse matrix for < code >X.
Venables, W. N. and Ripley, B. D. (1999) < em >Modern Applied Statistics with S-PLUS. Third Edition. Springer. p.100.
< code >solve, < code >svd, < code >eigen