Ejemplo n.º 1
0
def generate_theta_dic():
    # Get the field count
    field_count = cdp.spectrometer_frq_count

    # Get the spin_lock_field points
    spin_lock_nu1 = return_spin_lock_nu1(ref_flag=False)

    # Initialize data containers
    all_spin_ids = get_spin_ids()

    # Containers for only selected spins
    cur_spin_ids = []
    cur_spins = []
    for curspin_id in all_spin_ids:
        # Get the spin
        curspin = return_spin(spin_id=curspin_id)

        # Check if is selected
        if curspin.select == True:
            cur_spin_ids.append(curspin_id)
            cur_spins.append(curspin)

    # The offset and R1 data.
    chemical_shifts, offsets, tilt_angles, Delta_omega, w_eff = return_offset_data(spins=cur_spins, spin_ids=cur_spin_ids, field_count=field_count, fields=spin_lock_nu1)
        
    # Loop over the index of spins, then exp_type, frq, offset
    print("Printing the following")    
    print("exp_type curspin_id frq offset{ppm} offsets[ei][si][mi][oi]{rad/s} ei mi oi si di cur_spin.chemical_shift{ppm} chemical_shifts[ei][si][mi]{rad/s} spin_lock_nu1{Hz} tilt_angles[ei][si][mi][oi]{rad}")
    for si in range(len(cur_spin_ids)):
        theta_spin_dic = dict()
        curspin_id = cur_spin_ids[si]
        cur_spin = cur_spins[si]
        for exp_type, frq, offset, ei, mi, oi in loop_exp_frq_offset(return_indices=True):
            # Loop over the dispersion points.
            spin_lock_fields = spin_lock_nu1[ei][mi][oi]
            for di in range(len(spin_lock_fields)):
                print("%-8s %-10s %11.1f %8.4f %12.5f %i  %i  %i  %i  %i %7.3f %12.5f %12.5f %12.5f"%(exp_type, curspin_id, frq, offset, offsets[ei][si][mi][oi], ei, mi, oi, si, di, cur_spin.chemical_shift, chemical_shifts[ei][si][mi], spin_lock_fields[di], tilt_angles[ei][si][mi][oi][di]))
                dic_key = return_param_key_from_data(exp_type=exp_type, frq=frq, offset=offset, point=spin_lock_fields[di])
                theta_spin_dic["%s"%(dic_key)] = tilt_angles[ei][si][mi][oi][di]
        # Store the data
        cur_spin.theta = theta_spin_dic
    
    print("\nThe theta data now resides in")
    for curspin, mol_name, res_num, res_name, spin_id in spin_loop(full_info=True, return_id=True, skip_desel=True):
        spin_index = find_index(selection=spin_id, global_index=False)
        print("%s cdp.mol[%i].res[%i].spin[%i].theta"%(spin_id, spin_index[0], spin_index[1], spin_index[2]))
Ejemplo n.º 2
0
def generate_theta_dic():
    # Get the field count
    field_count = cdp.spectrometer_frq_count

    # Get the spin_lock_field points
    spin_lock_nu1 = return_spin_lock_nu1(ref_flag=False)

    # Initialize data containers
    all_spin_ids = get_spin_ids()

    # Containers for only selected spins
    cur_spin_ids = []
    cur_spins = []
    for curspin_id in all_spin_ids:
        # Get the spin
        curspin = return_spin(curspin_id)

        # Check if is selected
        if curspin.select == True:
            cur_spin_ids.append(curspin_id)
            cur_spins.append(curspin)

    # The offset and R1 data.
    chemical_shifts, offsets, tilt_angles, Delta_omega, w_eff = return_offset_data(spins=cur_spins, spin_ids=cur_spin_ids, field_count=field_count, fields=spin_lock_nu1)
        
    # Loop over the index of spins, then exp_type, frq, offset
    print("Printing the following")    
    print("exp_type curspin_id frq offset{ppm} offsets[ei][si][mi][oi]{rad/s} ei mi oi si di cur_spin.chemical_shift{ppm} chemical_shifts[ei][si][mi]{rad/s} spin_lock_nu1{Hz} tilt_angles[ei][si][mi][oi]{rad}")
    for si in range(len(cur_spin_ids)):
        theta_spin_dic = dict()
        curspin_id = cur_spin_ids[si]
        cur_spin = cur_spins[si]
        for exp_type, frq, offset, ei, mi, oi in loop_exp_frq_offset(return_indices=True):
            # Loop over the dispersion points.
            spin_lock_fields = spin_lock_nu1[ei][mi][oi]
            for di in range(len(spin_lock_fields)):
                print("%-8s %-10s %11.1f %8.4f %12.5f %i  %i  %i  %i  %i %7.3f %12.5f %12.5f %12.5f"%(exp_type, curspin_id, frq, offset, offsets[ei][si][mi][oi], ei, mi, oi, si, di, cur_spin.chemical_shift, chemical_shifts[ei][si][mi], spin_lock_fields[di], tilt_angles[ei][si][mi][oi][di]))
                dic_key = return_param_key_from_data(exp_type=exp_type, frq=frq, offset=offset, point=spin_lock_fields[di])
                theta_spin_dic["%s"%(dic_key)] = tilt_angles[ei][si][mi][oi][di]
        # Store the data
        cur_spin.theta = theta_spin_dic
    
    print("\nThe theta data now resides in")
    for curspin, mol_name, res_num, res_name, spin_id in spin_loop(full_info=True, return_id=True, skip_desel=True):
        spin_index = find_index(selection=spin_id, global_index=False)
        print("%s cdp.mol[%i].res[%i].spin[%i].theta"%(spin_id, spin_index[0], spin_index[1], spin_index[2]))
Ejemplo n.º 3
0
def back_calc(ri_id=None, ri_type=None, frq=None):
    """Back calculate the relaxation data.

    If no relaxation data currently exists, then the ri_id, ri_type, and frq args are required.


    @keyword ri_id:     The relaxation data ID string.  If not given, all relaxation data will be back calculated.
    @type ri_id:        None or str
    @keyword ri_type:   The relaxation data type.  This should be one of 'R1', 'R2', or 'NOE'.
    @type ri_type:      None or str
    @keyword frq:       The spectrometer proton frequency in Hz.
    @type frq:          None or float
    """

    # Test if the current pipe exists.
    check_pipe()

    # Test if sequence data is loaded.
    if not exists_mol_res_spin_data():
        raise RelaxNoSequenceError

    # Check that ri_type and frq are supplied if no relaxation data exists.
    if ri_id and (not hasattr(cdp, 'ri_ids') or ri_id
                  not in cdp.ri_ids) and (ri_type == None or frq == None):
        raise RelaxError(
            "The 'ri_type' and 'frq' arguments must be supplied as no relaxation data corresponding to '%s' exists."
            % ri_id)

    # Check if the type is valid.
    if ri_type and ri_type not in VALID_TYPES:
        raise RelaxError("The relaxation data type '%s' must be one of %s." %
                         (ri_type, VALID_TYPES))

    # Frequency checks.
    frequency_checks(frq)

    # Initialise the global data for the current pipe if necessary.
    if not hasattr(cdp, 'ri_type'):
        cdp.ri_type = {}
    if not hasattr(cdp, 'ri_ids'):
        cdp.ri_ids = []

    # Update the global data if needed.
    if ri_id and ri_id not in cdp.ri_ids:
        cdp.ri_ids.append(ri_id)
        cdp.ri_type[ri_id] = ri_type
        set_frequency(id=ri_id, frq=frq)

    # The specific analysis API object.
    api = return_api()

    # The IDs to loop over.
    if ri_id == None:
        ri_ids = cdp.ri_ids
    else:
        ri_ids = [ri_id]

    # The data types.
    if ri_type == None:
        ri_types = cdp.ri_type
    else:
        ri_types = {ri_id: ri_type}

    # The frequencies.
    if frq == None:
        frqs = cdp.spectrometer_frq
    else:
        frqs = {ri_id: frq}

    # Loop over the spins.
    for spin, spin_id in spin_loop(return_id=True):
        # Skip deselected spins.
        if not spin.select:
            continue

        # The global index.
        spin_index = find_index(spin_id)

        # Initialise the spin data if necessary.
        if not hasattr(spin, 'ri_data_bc'):
            spin.ri_data_bc = {}

        # Back-calculate the relaxation value.
        for ri_id in ri_ids:
            spin.ri_data_bc[ri_id] = api.back_calc_ri(spin_index=spin_index,
                                                      ri_id=ri_id,
                                                      ri_type=ri_types[ri_id],
                                                      frq=frqs[ri_id])
Ejemplo n.º 4
0
def back_calc(ri_id=None, ri_type=None, frq=None):
    """Back calculate the relaxation data.

    If no relaxation data currently exists, then the ri_id, ri_type, and frq args are required.


    @keyword ri_id:     The relaxation data ID string.  If not given, all relaxation data will be back calculated.
    @type ri_id:        None or str
    @keyword ri_type:   The relaxation data type.  This should be one of 'R1', 'R2', or 'NOE'.
    @type ri_type:      None or str
    @keyword frq:       The spectrometer proton frequency in Hz.
    @type frq:          None or float
    """

    # Test if the current pipe exists.
    pipes.test()

    # Test if sequence data is loaded.
    if not exists_mol_res_spin_data():
        raise RelaxNoSequenceError

    # Check that ri_type and frq are supplied if no relaxation data exists.
    if ri_id and (not hasattr(cdp, 'ri_ids') or ri_id not in cdp.ri_ids) and (ri_type == None or frq == None):
        raise RelaxError("The 'ri_type' and 'frq' arguments must be supplied as no relaxation data corresponding to '%s' exists." % ri_id)

    # Check if the type is valid.
    if ri_type and ri_type not in VALID_TYPES:
        raise RelaxError("The relaxation data type '%s' must be one of %s." % (ri_type, VALID_TYPES))

    # Frequency checks.
    frequency_checks(frq)

    # Initialise the global data for the current pipe if necessary.
    if not hasattr(cdp, 'ri_type'):
        cdp.ri_type = {}
    if not hasattr(cdp, 'ri_ids'):
        cdp.ri_ids = []

    # Update the global data if needed.
    if ri_id and ri_id not in cdp.ri_ids:
        cdp.ri_ids.append(ri_id)
        cdp.ri_type[ri_id] = ri_type
        set_frequency(id=ri_id, frq=frq)

    # Specific Ri back calculate function setup.
    back_calculate = specific_analyses.setup.get_specific_fn('back_calc_ri', pipes.get_type())

    # The IDs to loop over.
    if ri_id == None:
        ri_ids = cdp.ri_ids
    else:
        ri_ids = [ri_id]

    # The data types.
    if ri_type == None:
        ri_types = cdp.ri_type
    else:
        ri_types = {ri_id: ri_type}

    # The frequencies.
    if frq == None:
        frqs = cdp.spectrometer_frq
    else:
        frqs = {ri_id: frq}

    # Loop over the spins.
    for spin, spin_id in spin_loop(return_id=True):
        # Skip deselected spins.
        if not spin.select:
            continue

        # The global index.
        spin_index = find_index(spin_id)

        # Initialise the spin data if necessary.
        if not hasattr(spin, 'ri_data_bc'):
            spin.ri_data_bc = {}

        # Back-calculate the relaxation value.
        for ri_id in ri_ids:
            spin.ri_data_bc[ri_id] = back_calculate(spin_index=spin_index, ri_id=ri_id, ri_type=ri_types[ri_id], frq=frqs[ri_id])