def sequencePeptide(N, spectrum):
leaderPeptide = ''
leadershipBoard = []
for number in masses.values():
for number_ in masses.values():
if sum(str(number) + '-' + str(number_)) < max(spectrum):
leadershipBoard.append(str(number) + '-' + str(number_))
leadershipBoard = trim(leadershipBoard, spectrum, N)
while len(leadershipBoard) != 0:
leadershipBoard_further = []
for peptide in leadershipBoard:
for number in masses.values():
peptide_new = peptide + '-' + str(number)
if sum(peptide_new) == max(spectrum):
if leaderPeptide != '':
score_new = score(peptide_new.split('-'), spectrum)
if leaderPeptideScore < score_new:
leaderPeptide = peptide_new
leaderPeptideScore = score_new
else:
leaderPeptide = peptide_new
leaderPeptideScore = linearScore(leaderPeptide.split('-'), spectrum)
elif sum(peptide_new) < max(spectrum):
leadershipBoard_further.append(peptide_new)
leadershipBoard = []
for peptide in leadershipBoard_further:
leadershipBoard.append(peptide)
leadershipBoard = trim(leadershipBoard, spectrum, N)
# if len(peptide_new.split('-')) == 19:
# count = 1
return leaderPeptide
def linearScore(peptide, spectrum):
linear_spectrum = linearSpectrum(peptide)
return score(spectrum, linear_spectrum)
