The SymbolicQuadForm class.
The SymbolicQuadForm class.
SymbolicQuadForm(x, P, expr) ## S4 method for signature 'SymbolicQuadForm' dim_from_args(object) ## S4 method for signature 'SymbolicQuadForm' sign_from_args(object) ## S4 method for signature 'SymbolicQuadForm' get_data(object) ## S4 method for signature 'SymbolicQuadForm' is_atom_convex(object) ## S4 method for signature 'SymbolicQuadForm' is_atom_concave(object) ## S4 method for signature 'SymbolicQuadForm' is_incr(object, idx) ## S4 method for signature 'SymbolicQuadForm' is_decr(object, idx) ## S4 method for signature 'SymbolicQuadForm' is_quadratic(object) ## S4 method for signature 'SymbolicQuadForm' .grad(object, values)
x |
An Expression or numeric vector. |
P |
An Expression, numeric matrix, or vector. |
expr |
The original Expression. |
object |
A SymbolicQuadForm object. |
idx |
An index into the atom. |
values |
A list of numeric values for the arguments |
dim_from_args
: The dimensions of the atom.
sign_from_args
: The sign (is positive, is negative) of the atom.
get_data
: The original expression.
is_atom_convex
: Is the original expression convex?
is_atom_concave
: Is the original expression concave?
is_incr
: Is the original expression weakly increasing in argument idx
?
is_decr
: Is the original expression weakly decreasing in argument idx
?
is_quadratic
: The atom is quadratic.
.grad
: Gives the (sub/super)gradient of the atom w.r.t. each variable
x
An Expression or numeric vector.
P
An Expression, numeric matrix, or vector.
original_expression
The original Expression.
Please choose more modern alternatives, such as Google Chrome or Mozilla Firefox.