Hi,

What did you think about the map bounds in the parameter_object
specific analysis API?  In addition to the grid_lower and grid_upper
arguments, also have map_lower and map_upper arguments?  If you look
at specific_analyses/model_free/api.py and
specific_analyses/model_free/optimisation.py, you will see that these
are all set to different values for the model-free analysis.

Regards,

Edward




On 28 May 2014 15:59, Edward d'Auvergne <[email protected]> wrote:
> Hi,
>
> Exactly, but it would need to be in a branch (to keep the trunk
> stable) and then done for all analyses (to keep the API clean).  I.e.
> the same steps as I mentioned before
> (http://thread.gmane.org/gmane.science.nmr.relax.devel/5987).  You've
> already done half of the work with the changes at
> http://article.gmane.org/gmane.science.nmr.relax.devel/5986.  But it
> must really be done for all analyses.  The parameter_object is a major
> part of the specific analysis API.  Most of the work is in the base
> parameter_object anyway, rather than in the specific analyses which
> just require hardcoded values shifted from
> specific_analyses/*/optimisation.py into
> specific_analyses/*/parameter_object.py which is simply 39 pairs of
> numbers:
>
> $ grep lower.append specific_analyses/*/* | wc -l
>
> Regards,
>
> Edward
>
>
>
> On 28 May 2014 15:47, Troels Emtekær Linnet <[email protected]> wrote:
>> Hm.
>>
>> That is too much work.
>>
>> Can I write the default values into the
>> specific_analysis/relax_disp/parameter_object.py.
>>
>> So I can simply call:
>>
>> from specific_analyses.relax_disp.parameter_object import Relax_disp_params
>> PARAMS = Relax_disp_params()
>> PARAMS.default_value('pA')
>> PARAMS.grid_upper('pA')
>>
>> Then I wont touch the API.
>>
>> Best
>> Troels
>>
>> 2014-05-28 15:30 GMT+02:00 Edward d'Auvergne <[email protected]>:
>>> Hi,
>>>
>>> If you have the time and would like to implement this, such a change
>>> must be done for the entire specific API.  It cannot be just for the
>>> relaxation dispersion analysis.  The API change must be complete -
>>> otherwise the changes will not be accepted as that will result in huge
>>> amounts of maintenance work for me in the future, much more than the
>>> effort of making the API consistent for all analyses.  Though if you
>>> set up one analysis type, the rest should be easy (half don't perform
>>> minimisation, so the grid limits are not defined).  The best way to
>>> implement this would be:
>>>
>>> - Create a new svn branch from the trunk for the developments.
>>> - Add the self._grid_lower and self._grid_upper objects and
>>> corresponding arguments to specific_analyses.parameter_objects.
>>> - Go into specific_analyses, and run 'grep lower.append */*' to see
>>> all the places this needs changing.
>>> - Shift all of these hard coded values into the specific
>>> parameter_object modules.
>>> - Import the parameter_object singleton into the modules requiring the
>>> default bounds.
>>> - Replace all the hard coded values with the
>>> parameter_object.grid_lower() and parameter_object.grid_upper()
>>> function calls.  Note the places where the limits are dynamically
>>> changed - these must remain.
>>> - Make sure the test suite passes.
>>> - Ask for the branch to be merged back.
>>>
>>> The API function grid_lower() should not be added, as these methods
>>> are really designed for use outside of the specific API.  If you wish
>>> to do this, feel free.
>>>
>>> Regards,
>>>
>>> Edward
>>>
>>>
>>>
>>>
>>> On 28 May 2014 15:00, Troels Emtekær Linnet <[email protected]> wrote:
>>>> Hi Ed.
>>>>
>>>> I would like to collect the grid seach lower and upper bounds into the 
>>>> table of
>>>> specific_analysis/relax_disp/parameter_object.py
>>>>
>>>> This is to make one place, where such details are collected.
>>>>
>>>> And the lower and upper bounds can be extracted for unit tests, and
>>>> for example dx.map more easily.
>>>>
>>>> I have worked it out for lower bounds of pA, and tested it.
>>>>
>>>> --- a/specific_analyses/api_base.py
>>>> +++ b/specific_analyses/api_base.py
>>>> @@ -314,6 +314,22 @@ class API_base(object):
>>>>          raise RelaxImplementError('grid_search')
>>>>
>>>>
>>>> +    def grid_lower(self, param):
>>>> +        """Return the default lower bounds of paramater for the grid 
>>>> search.
>>>> +
>>>> +        This basic method will first search for a global parameter
>>>> and, if not found, then a spin parameter.
>>>> +
>>>> +
>>>> +        @param param:   The specific analysis parameter.
>>>> +        @type param:    str
>>>> +        @return:        The default value.
>>>> +        @rtype:         float
>>>> +        """
>>>> +
>>>> +        # Return the value.
>>>> +        return self._PARAMS.grid_lower(param)
>>>> +
>>>> +
>>>>      def has_errors(self):
>>>>          """Test if errors exist for the current data pipe.
>>>>
>>>> diff --git a/specific_analyses/parameter_object.py
>>>> b/specific_analyses/parameter_object.py
>>>> index b626a83..8e7abab 100644
>>>> --- a/specific_analyses/parameter_object.py
>>>> +++ b/specific_analyses/parameter_object.py
>>>> @@ -54,6 +54,7 @@ class Param_list(object):
>>>>          self._scope = {}
>>>>          self._string = {}
>>>>          self._defaults = {}
>>>> +        self._grid_lowers = {}
>>>>          self._units = {}
>>>>          self._desc = {}
>>>>          self._py_types = {}
>>>> @@ -92,7 +93,7 @@ class Param_list(object):
>>>>          return cls._instance
>>>>
>>>>
>>>> -    def _add(self, name, scope=None, string=None, default=None,
>>>> units=None, desc=None, py_type=None, set='all', conv_factor=None,
>>>> grace_string=None, err=False, sim=False):
>>>> +    def _add(self, name, scope=None, string=None, default=None,
>>>> grid_lower=None, units=None, desc=None, py_type=None, set='all',
>>>> conv_factor=None, grace_string=None, err=False, sim=False):
>>>>          """Add a parameter to the list.
>>>>
>>>>          @param name:            The name of the parameter.  This will
>>>> be used as the variable name.
>>>> @@ -103,6 +104,8 @@ class Param_list(object):
>>>>          @type string:           None or str
>>>>          @keyword default:       The default value of the parameter.
>>>>          @type default:          anything
>>>> +        @keyword grid_lower:    The default lower bounds of the grid 
>>>> search.
>>>> +        @type grid_lower:       float
>>>>          @keyword units:         A string representing the parameters 
>>>> units.
>>>>          @type units:            None or str
>>>>          @keyword desc:          The text description of the parameter.
>>>> @@ -134,6 +137,7 @@ class Param_list(object):
>>>>          self._names.append(name)
>>>>          self._scope[name] = scope
>>>>          self._defaults[name] = default
>>>> +        self._grid_lowers[name] = grid_lower
>>>>          self._units[name] = units
>>>>          self._desc[name] = desc
>>>>          self._py_types[name] = py_type
>>>> @@ -540,6 +544,22 @@ class Param_list(object):
>>>>          return self._grace_string[name]
>>>>
>>>>
>>>> +    def grid_lower(self, name):
>>>> +        """Return the default lower bounds of paramater for the grid 
>>>> search.
>>>> +
>>>> +        @param name:    The name of the parameter.
>>>> +        @type name:     str
>>>> +        @return:        The default value.
>>>> +        @rtype:         None or str
>>>> +        """
>>>> +
>>>> +        # Parameter check.
>>>> +        self.check_param(name)
>>>> +
>>>> +        # Return the default value.
>>>> +        return self._grid_lowers[name]
>>>> +
>>>> +
>>>>      def is_spin_param(self, name):
>>>>          """Determine whether the given parameter is spin specific.
>>>>
>>>> diff --git a/specific_analyses/relax_disp/optimisation.py
>>>> b/specific_analyses/relax_disp/optimisation.py
>>>> index a92922e..82bd364 100644
>>>> --- a/specific_analyses/relax_disp/optimisation.py
>>>> +++ b/specific_analyses/relax_disp/optimisation.py
>>>> @@ -38,6 +38,7 @@ from lib.errors import RelaxError
>>>>  from lib.text.sectioning import subsection
>>>>  from multi import Memo, Result_command, Slave_command
>>>>  from pipe_control.mol_res_spin import spin_loop
>>>> +from specific_analyses.api import return_api
>>>>  from specific_analyses.relax_disp.checks import check_disp_points,
>>>> check_exp_type, check_exp_type_fixed_time
>>>>  from specific_analyses.relax_disp.data import average_intensity,
>>>> count_spins, find_intensity_keys, has_exponential_exp_type,
>>>> has_proton_mmq_cpmg, loop_exp, loop_exp_frq_offset_point,
>>>> loop_exp_frq_offset_point_time, loop_frq, loop_offset, loop_time,
>>>> pack_back_calc_r2eff, return_cpmg_frqs, return_offset_data,
>>>> return_param_key_from_data, return_r1_data, return_r2eff_arrays,
>>>> return_spin_lock_nu1
>>>>  from specific_analyses.relax_disp.parameters import
>>>> assemble_param_vector, assemble_scaling_matrix,
>>>> disassemble_param_vector, linear_constraints, loop_parameters,
>>>> param_conversion, param_num
>>>> @@ -296,6 +297,9 @@ def grid_search_setup(spins=None, spin_ids=None,
>>>> param_vector=None, lower=None,
>>>>      elif isinstance(inc, int):
>>>>          inc = [inc]*n
>>>>
>>>> +    # The specific analysis API object.
>>>> +    api = return_api()
>>>> +
>>>>      # Set up the default bounds.
>>>>      if not lower:
>>>>          # Init.
>>>> @@ -357,7 +361,9 @@ def grid_search_setup(spins=None, spin_ids=None,
>>>> param_vector=None, lower=None,
>>>>                      if spins[si].model == MODEL_M61B:
>>>>                          lower.append(0.85)
>>>>                      else:
>>>> -                        lower.append(0.5)
>>>> +                        #lower.append(0.5)
>>>> +                        lower.append(api.grid_lower('pA'))
>>>> +                        #lower.append(api.default_value('pA'))
>>>>                      upper.append(1.0)
>>>>
>>>>                  # The population of state B (for 3-site exchange).
>>>> diff --git a/specific_analyses/relax_disp/parameter_object.py
>>>> b/specific_analyses/relax_disp/parameter_object.py
>>>> index 936d2b1..21dfe99 100644
>>>> --- a/specific_analyses/relax_disp/parameter_object.py
>>>> +++ b/specific_analyses/relax_disp/parameter_object.py
>>>> @@ -61,7 +61,7 @@ class Relax_disp_params(Param_list):
>>>>          self._add('r2', scope='spin', default=10.0, desc='The
>>>> transversal relaxation rate', set='params', py_type=dict,
>>>> grace_string='\\qR\\s2\\N\\Q (rad.s\\S-1\\N)', err=True, sim=True)
>>>>          self._add('r2a', scope='spin', default=10.0, desc='The
>>>> transversal relaxation rate for state A in the absence of exchange',
>>>> set='params', py_type=dict, grace_string='\\qR\\s2,A\\N\\Q
>>>> (rad.s\\S-1\\N)', err=True, sim=True)
>>>>          self._add('r2b', scope='spin', default=10.0, desc='The
>>>> transversal relaxation rate for state B in the absence of exchange',
>>>> set='params', py_type=dict, grace_string='\\qR\\s2,B\\N\\Q
>>>> (rad.s\\S-1\\N)', err=True, sim=True)
>>>> -        self._add('pA', scope='spin', default=0.90, desc='The
>>>> population for state A', set='params', py_type=float,
>>>> grace_string='\\qp\\sA\\N\\Q', err=True, sim=True)
>>>> +        self._add('pA', scope='spin', default=0.90, grid_lower=0.6,
>>>> desc='The population for state A', set='params', py_type=float,
>>>> grace_string='\\qp\\sA\\N\\Q', err=True, sim=True)
>>>>          self._add('pB', scope='spin', default=0.5, desc='The
>>>> population for state B', set='params', py_type=float,
>>>> grace_string='\\qp\\sB\\N\\Q', err=True, sim=True)
>>>>          self._add('pC', scope='spin', default=0.5, desc='The
>>>> population for state C', set='params', py_type=float,
>>>> grace_string='\\qp\\sC\\N\\Q', err=True, sim=True)
>>>>          self._add('phi_ex', scope='spin', default=5.0, desc='The
>>>> phi_ex = pA.pB.dw**2 value (ppm^2)', set='params', py_type=float,
>>>> grace_string='\\xF\\B\\sex\\N = \\q
>>>> p\\sA\\N.p\\sB\\N.\\xDw\\B\\S2\\N\\Q  (ppm\\S2\\N)', err=True,
>>>> sim=True)
>>>>
>>>> Best
>>>> Troels
>>>>
>>>> _______________________________________________
>>>> relax (http://www.nmr-relax.com)
>>>>
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