Exemplo n.º 1
0
def linear_save(volumes, dir_name, frames, niter, reg, rate, subregion='all', step = 1, model_id = None) : 
  v1 = volumes[0]
  v2 = volumes[1]

  m1 = v1.matrix(step = step, subregion = subregion)
  m2 = v2.matrix(step = step, subregion = subregion)

  from .utils import convolutional_barycenter, convolutional_barycenter_cpu, convolutional_barycenter_gpu
  import mrcfile 
  import progressbar

  rate_function = RateMap[rate.lower()]

  all_weights = rate_function(frames)
  all_weights = [(round(i,6),round(1-i,6)) for i in all_weights]
  for i,weights in enumerate(all_weights): 
    if i%5 == 0 : 
      print('(%i of %i)'%(i,frames))


    padding = len(str(frames))+1
    str_i = str(i)
    padded_i = str_i.zfill(padding)

    result_file = dir_name + '/' + padded_i + 'linear_%s_%s_weights%s.mrc'%(v1.name,v2.name, str(weights))
    import time
    t0 = time.time()
    m = weights[0]*m1+weights[1]*m2
    print(time.time()-t0)
    from chimerax.map.data import ArrayGridData
    from chimerax.map.data.mrc import save

    m_grid = ArrayGridData(m)

    save(m_grid, result_file)
Exemplo n.º 2
0
def ot_save(volumes,
            dir_name,
            frames,
            niter,
            reg,
            rate,
            subregion='all',
            step=1,
            model_id=None,
            name1=None,
            name2=None):
    v1 = volumes[0]
    v2 = volumes[1]

    m1 = v1.matrix(step=step, subregion=subregion)
    m2 = v2.matrix(step=step, subregion=subregion)

    from .utils import convolutional_barycenter, convolutional_barycenter_cpu, convolutional_barycenter_gpu
    import mrcfile
    import progressbar

    rate_function = RateMap[rate.lower()]

    all_weights = rate_function(frames)
    all_weights = [(round(i, 6), round(1 - i, 6)) for i in all_weights]
    for i, weights in enumerate(all_weights):
        if i % 5 == 0:
            print('(%i of %i)' % (i, frames))
        padding = len(str(frames)) + 1
        str_i = str(i)
        padded_i = str_i.zfill(padding)
        if name1 == None:
            name1 = v1.name
        if name2 == None:
            name2 = v2.name
        #result_file = dir_name + '/' +padded_i +'ot_%s_%s_weights%s.mrc'%(v1.name,v2.name, str(weights))
        result_file = dir_name + '/' + padded_i + 'ot_%s_%s_weights%s.mrc' % (
            name1, name2, str(weights))
        #result_file = dir_name + '/ot_%s_%s_weights%s.mrc'%(v1.name,v2.name, str(weights))

        m = convolutional_barycenter([m1, m2],
                                     reg,
                                     weights,
                                     niter=niter,
                                     verbose=False,
                                     cupy_var=cupy_var,
                                     filter_func=filter_func)

        from chimerax.map.data import ArrayGridData
        from chimerax.map.data.mrc import save

        m_grid = ArrayGridData(m)

        save(m_grid, result_file)