arctan_op

class odl.ufunc_ops.ufunc_ops.arctan_op(*args, **kwargs)

Bases: Operator

Trigonometric inverse tangent, element-wise.

See also

numpy.arctan

Examples

>>> import odl
>>> space = odl.rn(3)
>>> op = odl.ufunc_ops.arctan(space)
>>> print(op([-1.,  1.,  2.]))
[-0.78539816,  0.78539816,  1.10714872]

Attributes:

adjoint

Adjoint of this operator (abstract).

domain

Set of objects on which this operator can be evaluated.

inverse

Return the operator inverse.

is_functional

True if this operator's range is a Field.

is_linear

True if this operator is linear.

range

Set in which the result of an evaluation of this operator lies.

Methods

__call__(x[, out])	Return self(x[, out, **kwargs]).
derivative(point)	Return the operator derivative at point.
norm([estimate])	Return the operator norm of this operator.

__init__(space)

Initialize an instance.

Parameters:

spaceTensorSpace

The domain of the operator.