| nuclear {npmr} | R Documentation |
Nuclear norm of a matrix
Description
Returns the nuclear norm of a matrix, which is the sum of its singular values, obtained through a singular value decomposition. Intended for internal use only.
Usage
nuclear(B)
Arguments
B |
a matrix |
Value
the nuclear norm of the matrix
Author(s)
Scott Powers, Trevor Hastie, Rob Tibshirani
See Also
logL, objective, objectiveFast
[Package npmr version 1.3.1 Index]