Function complex_abs

monai/apps/reconstruction/complex_utils.py:117–135

Compute the absolute value of a complex array. Args: x: Input array/tensor with 2 channels in the last dimension representing real and imaginary parts. Returns: Absolute value along the last dimension Example: .. code-block:: python import num

(x: NdarrayOrTensor)

def complex_abs(x: NdarrayOrTensor) -> NdarrayOrTensor:
    """
    Compute the absolute value of a complex array.

    Args:
        x: Input array/tensor with 2 channels in the last dimension representing real and imaginary parts.

    Returns:
        Absolute value along the last dimension

    Example:
        .. code-block:: python

            import numpy as np
            x = np.array([3,4])[np.newaxis]
            # the following line prints 5
            print(complex_abs(x))
    """
    return complex_abs_t(x)  # type: ignore


def complex_mul_t(x: Tensor, y: Tensor) -> Tensor: