コード例 #1
0
    # theta = np.arccos( GetDot(dna, start, end) )
    # print theta*se/(2*np.sin(.5*theta))
    #
    Ecurr = FMC.Boltzmann_Energy(dna.params[start + unwrap])
    print dna.params[start + unwrap]
    print Ecurr
    minimum = False

    # optimize the Bert/John parameters
    while minimum == False:
        a, Ecurr, minimum = FindMinimum(dna, nucl, a, dyads, start=start, end=end, unwrap=unwrap)

    Etemp = FMC.Boltzmann_Energy(dna.params[start + unwrap])
    print Etemp

    dna.write2disk(str(file_name) + '_' + str(unwrap) + '_unwrap_optimized')
    np.savetxt(str(file_name) + '_' + str(unwrap) + '_unwrap_input_params_optimized.dat', a)

E_res = np.array([])


for unwrap in range(min_unwrap,max_unwrap+1):

    unwrap = -unwrap

    E = []
    j = 0

    print start
    print end
    number_of_iterations = 1000
コード例 #2
0
    minimum = False

    # optimize the Bert/John parameters
    while minimum == False:
        a, Ecurr, minimum = FindMinimum(dna,
                                        nucl,
                                        a,
                                        dyads,
                                        start=start,
                                        end=end,
                                        unwrap=unwrap)

    Etemp = FMC.Boltzmann_Energy(dna.params[start + unwrap])
    print Etemp

    dna.write2disk(str(file_name) + '_' + str(nld) + '_nld_optimized')
    np.savetxt(
        str(file_name) + '_' + str(nld) + '_nld_input_params_optimized.dat', a)

##############Optimize linker DNA using Metropolis-Hastings Monte Carlo##############

nld_start = 100
nld_end = 17

n = 0
E_res = np.array([])
E_link_series = np.array([])

# for unwrap in range(min_unwrap,max_unwrap+1):
for nld in range(int(nld_start), int(nld_end - 1), -1):
    n += 1