def downsample_elution(elution, downsample, seed=0):
"""
Return a new elution with every downsample-th fraction.
"""
down_elut = Struct()
down_elut.__dict__ = elution.__dict__.copy()
down_elut.mat = elution.mat[:,seed::2]
down_elut.fractions = elution.fractions[::2]
down_elut.name = elution.name + '_down%i' % downsample
return(down_elut)
def downsample_elution(elution, downsample, seed=0):
"""
Return a new elution with every downsample-th fraction.
"""
down_elut = Struct()
down_elut.__dict__ = elution.__dict__.copy()
down_elut.mat = elution.mat[:, seed::2]
down_elut.fractions = elution.fractions[::2]
down_elut.name = elution.name + "_down%i" % downsample
return down_elut
def split_muliple_elutions(big_elut):
"""
Split an elution into multiple based on use of _fraction_elutions.
"""
elution_columns = _fraction_elutions(big_elut.fractions)
eluts = {}
for elution_name in elution_columns:
new_elut = Struct()
new_elut.__dict__ = big_elut.__dict__.copy()
new_elut.mat = big_elut.mat[:,elution_columns[elution_name]]
new_elut.fractions = list(np.array(big_elut.fractions)[elution_columns[elution_name]])
new_elut.filename = big_elut.filename + '__' + elution_name
eluts[elution_name] = new_elut
return eluts
def split_muliple_elutions(big_elut):
"""
Split an elution into multiple based on use of _fraction_elutions.
"""
elution_columns = _fraction_elutions(big_elut.fractions)
eluts = {}
for elution_name in elution_columns:
new_elut = Struct()
new_elut.__dict__ = big_elut.__dict__.copy()
new_elut.mat = big_elut.mat[:, elution_columns[elution_name]]
new_elut.fractions = list(np.array(big_elut.fractions)[elution_columns[elution_name]])
new_elut.filename = big_elut.filename + "__" + elution_name
eluts[elution_name] = new_elut
return eluts
