pyAPIC.core.solve_ctf_operators module

pyAPIC.core.solve_ctf_operators.build_row_map(K)[source]
pyAPIC.core.solve_ctf_operators.check_full_column_rank(A)[source]
pyAPIC.core.solve_ctf_operators.form_Zernike_operator(zernikeModes, size)[source]

Calculate Zernike modes for a square grid.

Parameters:
  • zernikeModes (sequence of int) – Mode indices.

  • size (int) – Grid dimension (pixels).

Returns:

Matrix of shape (size**2, len(zernikeModes)) containing the Zernike modes.

Return type:

ndarray

pyAPIC.core.solve_ctf_operators.form_diff_and_offset_operator(K, idx_overlap, ki, kl, row_map)[source]
pyAPIC.core.solve_ctf_operators.get_ctf(recFTframes, shifts, CTF_radius=None, CTF=None, useWeights=False, useZernike=True)[source]
pyAPIC.core.solve_ctf_operators.unwrap_phase_differences(recFTframes, size_x, size_y, CTFs, i)[source]