def map_fun(df, mapping):
""" Actual mapping function """
df_map = tfs.TfsDataFrame(index=df.index, columns=mapping.keys())
for var, magnets in mapping.iteritems():
df_map[var] = df.loc[:, upper(magnets.index)].mul(
magnets.values, axis="columns").sum(axis="columns")
return df_map
def _get_input_elements(self):
""" Return variable names of input elements.
Dev hint: Define _var_to_el and _twiss first!
"""
v2e = self._var_to_el
tw = self._twiss
el_in = dict.fromkeys(v2e.keys())
for order in el_in:
el_order = []
for var in v2e[order]:
el_order += upper(v2e[order][var].index)
el_in[order] = tw.loc[list(set(el_order)), "S"].sort_values().index.tolist()
return el_in