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Negative Semidefinite Constraint Operator

Source: R/261_zzz_R_specific_exports.R
grapes-less-than-less-than-grapes.Rd

Creates an NSD constraint: e2 - e1 is positive semidefinite, i.e., e1 is NSD relative to e2. This is the R equivalent of Python's A << B.

Usage

e1 %<<% e2

Arguments

e1, e2

CVXR expressions or numeric matrices.

Value

A PSD constraint object.

See also

PSD()

Examples

if (FALSE) { # \dontrun{
X <- Variable(3, 3, symmetric = TRUE)
constr <- X %<<% diag(3)  # I - X is PSD (X is NSD relative to I)
} # }