initialize_2D_rosette

mrinufft.trajectories.trajectory2D.initialize_2D_rosette(Nc: int, Ns: int, in_out: bool = False, coprime_index: int = 0) → ndarray[tuple[int, ...], dtype[_ScalarType_co]]

Initialize a 2D rosette trajectory.

Parameters:

• Nc (int) – Number of shots

• Ns (int) – Number of samples per shot

• in_out (bool, optional) – Whether to start from the center or not, by default False

• coprime_index (int, optional) – Index of the coprime factor, by default 0

Returns:

2D rosette trajectory

Return type:

NDArray

Example using initialize_2D_rosette:

Animated 2D trajectories

Animated 2D trajectories