Example #1
0
    def read_parfiles(self, parfile_names):
        """ read the ensemble from par files

        Parameters:
        ----------
            parfile_names: (list[str]) list of par files to load

        Note:
        ----
            log transforms after loading according and possibly resets self.__istransformed

        """
        par_dfs = []
        for pfile in parfile_names:
            assert os.path.exists(pfile),"ParameterEnsemble.read_parfiles() error: " +\
                                         "file: {0} not found".format(pfile)
            df = read_parfile(pfile)
            self.loc[pfile] = df.loc[:, 'parval1']
        self.loc[:, :] = self.loc[:, :].astype(np.float64)
Example #2
0
 def parrep(self, parfile=None):
     """replicates the pest parrep util. replaces the parval1 field in the
         parameter data section dataframe
     Parameters:
     ----------
         parfile (str) : parameter file to use.  If None, try to use
                         a parameter file that corresponds to the case name
     Returns:
     -------
         None
     """
     if parfile is None:
         parfile = self.filename.replace(".pst", ".par")
     par_df = pst_utils.read_parfile(parfile)
     self.parameter_data.index = self.parameter_data.parnme
     par_df.index = par_df.parnme
     self.parameter_data.parval1 = par_df.parval1
     self.parameter_data.scale = par_df.scale
     self.parameter_data.offset = par_df.offset
Example #3
0
File: en.py Project: wk1984/pyemu
    def read_parfiles(self,parfile_names):
        """ read the ensemble from par files

        Parameters:
        ----------
            parfile_names: (list[str]) list of par files to load

        Note:
        ----
            log transforms after loading according and possibly resets self.__istransformed

        """
        par_dfs = []
        for pfile in parfile_names:
            assert os.path.exists(pfile),"ParameterEnsemble.read_parfiles() error: " +\
                                         "file: {0} not found".format(pfile)
            df = read_parfile(pfile)
            self.loc[pfile] = df.loc[:,'parval1']
        self.loc[:,:] = self.loc[:,:].astype(np.float64)
Example #4
0
 def parrep(self, parfile=None):
     """replicates the pest parrep util. replaces the parval1 field in the
         parameter data section dataframe
     Parameters:
     ----------
         parfile (str) : parameter file to use.  If None, try to use
                         a parameter file that corresponds to the case name
     Returns:
     -------
         None
     """
     if parfile is None:
         parfile = self.filename.replace(".pst", ".par")
     par_df = pst_utils.read_parfile(parfile)
     self.parameter_data.index = self.parameter_data.parnme
     par_df.index = par_df.parnme
     self.parameter_data.parval1 = par_df.parval1
     self.parameter_data.scale = par_df.scale
     self.parameter_data.offset = par_df.offset
Example #5
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    def read_parfiles(self, parfile_names):
        """ read the ParameterEnsemble realizations from par files.  Used to fill
        the ParameterEnsemble with realizations from PEST-type par files

        Parameters
        ----------
        parfile_names: list
            list of par files to load

        Note
        ----
        log transforms after loading according and possibly resets
        self.__istransformed

        """
        for pfile in parfile_names:
            assert os.path.exists(pfile),"ParameterEnsemble.read_parfiles() error: " +\
                                         "file: {0} not found".format(pfile)
            df = read_parfile(pfile)
            self.loc[pfile] = df.loc[:, 'parval1']
        self.loc[:, :] = self.loc[:, :].astype(np.float64)