sigpy.linop.Sum

class sigpy.linop.Sum(ishape, axes)

Sum linear operator. Accumulate axes by summing.

Parameters:

• ishape (tuple of ints) – Input shape.
• axes (tuple of ints) – Axes to sum over.

__init__(ishape, axes)

Initialize self. See help(type(self)) for accurate signature.

Methods

__init__(ishape, axes)	Initialize self.
apply(input)	Apply linear operation on input.

Attributes

H	Return adjoint linear operator.
N	Return normal linear operator.