コード例 #1
0
    def __init__(self, lineshape=None, n=1, model=[], background=[], op=operator.add, preftext='lp', **kws):
        """ Initialize class.
        """
        
        self.op = op
        self.lineshape = self._model_convert(lineshape)
        self.background = self._model_convert(background)
        self.model = model
        self.preftext = preftext
        # Initialize the number of components
        self.nbg = 0 # number of background components
        self.nlp = 0 # number of line profiles
            
        if 'independent_vars' not in kws:
            try:
                kws['independent_vars'] = self.components[0].independent_vars
            except:
                pass
        
        if 'missing' not in kws:
            try:
                kws['missing'] = self.components[0].missing
            except:
                pass
            
        def _tmp(self, *args, **kws):
            pass
        Model.__init__(self, _tmp, **kws)

        for side in self.components:
            prefix = side.prefix
            for basename, hint in side.param_hints.items():
                self.param_hints["%s%s" % (prefix, basename)] = hint
コード例 #2
0
    def __init__(self, model=[], n=0, lineshape=[], background=[], op=operator.add, preftext='lp', **kws):
        """ Initialize class.
        """
        
        self.components = []
        self.op = op
        self.preftext = preftext
        # Initialize the number of components
        self.nbg = 0 # number of background components
        self.nlp = 0 # number of line profiles
        
        # Introduce a background function
        if background:
            try:
                bg_comp = background.components
                if type(bg_comp) == list:
                    self.components += bg_comp
                    self.nbg = len(bg_comp)
            except:
                bg_comp = list(background)
                self.components += bg_comp
                self.nbg = len(bg_comp)
        
        # Construct the lineshape components
        if lineshape:
            self.components += [lineshape(prefix=preftext+str(i+1)+'_', **kws) for i in range(n)]
            self.nlp = n
        if model:
            self.components += model.components
            self.nlp += len(model.components)

        if 'independent_vars' not in kws:
            try:
                kws['independent_vars'] = self.components[0].independent_vars
            except:
                pass
        
        if 'missing' not in kws:
            try:
                kws['missing'] = self.components[0].missing
            except:
                pass
            
        # def _tmp(self, *args, **kws):
        #     pass
        # Model.__init__(self, _tmp, **kws)
        Model.__init__(self, self._tmp, **kws)

        for side in self.components:
            prefix = side.prefix
            for basename, hint in side.param_hints.items():
                self.param_hints["%s%s" % (prefix, basename)] = hint
コード例 #3
0
ファイル: convolvedModel.py プロジェクト: kpounot/nPDyn
    def __init__(
        self, left, right, on_undefined_conv="numeric", convMap=None, **kws
    ):
        if not isinstance(left, Model):
            raise ValueError(self._bad_arg.format(arg=left))
        if not isinstance(right, Model):
            raise ValueError(self._bad_arg.format(arg=right))
        if not np.isin(on_undefined_conv, ["numeric", "raise"]):
            raise ValueError(
                "Parameter 'on_undefined_conv' should be either "
                "'numeric' or 'raise'."
            )

        self.left = left
        self.right = right

        self._on_undefined_conv = on_undefined_conv

        name_collisions = set(left.param_names) & set(right.param_names)
        if len(name_collisions) > 0:
            msg = ""
            for collision in name_collisions:
                msg += self._names_collide.format(clash=collision)
            raise NameError(msg)

        # we assume that all the sub-models have the same independent vars
        if "independent_vars" not in kws:
            kws["independent_vars"] = self.left.independent_vars
        if "nan_policy" not in kws:
            kws["nan_policy"] = self.left.nan_policy

        def _tmp(self, *args, **kws):
            pass

        Model.__init__(self, _tmp, **kws)

        for side in (left, right):
            prefix = side.prefix
            for basename, hint in side.param_hints.items():
                self.param_hints["%s%s" % (prefix, basename)] = hint

        # set a default convolution map
        self.convMap = {
            "lorentzian": {
                "lorentzian": conv_lorentzian_lorentzian,
                "gaussian": conv_gaussian_lorentzian,
                "pvoigt": conv_lorentzian_pvoigt,
                "delta": conv_delta,
                "linear": conv_linear,
            },
            "gaussian": {
                "lorentzian": conv_gaussian_lorentzian,
                "gaussian": conv_gaussian_gaussian,
                "delta": conv_delta,
                "linear": conv_linear,
                "pvoigt": conv_gaussian_pvoigt,
            },
            "pvoigt": {
                "lorentzian": conv_lorentzian_pvoigt,
                "gaussian": conv_gaussian_pvoigt,
                "jump_diff": conv_jumpdiff_pvoigt,
                "linear": conv_linear,
                "delta": conv_delta,
                "rotations": conv_rotations_pvoigt,
            },
            "jump_diff": {
                "gaussian": conv_gaussian_jumpdiff,
                "delta": conv_delta,
                "linear": conv_linear,
                "pvoigt": conv_jumpdiff_pvoigt,
            },
            "rotations": {
                "gaussian": conv_gaussian_rotations,
                "delta": conv_delta,
                "linear": conv_linear,
                "pvoigt": conv_rotations_pvoigt,
            },
            "delta": {
                "gaussian": conv_delta,
                "lorentzian": conv_delta,
                "voigt": conv_delta,
                "pvoigt": conv_delta,
                "jump_diff": conv_delta,
                "rotations": conv_delta,
                "linear": conv_linear,
                "two_diff_state": conv_delta,
            },
            "linear": {
                "gaussian": conv_linear,
                "lorentzian": conv_linear,
                "voigt": conv_linear,
                "pvoigt": conv_linear,
                "jump_diff": conv_linear,
                "rotations": conv_linear,
                "two_diff_state": conv_linear,
            },
        }

        # override default convolutions with provided ones
        if convMap is not None:
            self.convMap.update(convMap)