def __init__(self, config):
self.cfg = config
self.verbose = self.cfg.get('general.verbose')
self.time_period = self.cfg.get('time.time_period')
self.delta_t = self.cfg.get('time.dt')
self.timesteps = int((self.time_period*(1.+self.delta_t*1e-6)) // self.delta_t)
self.times = np.linspace(0, self.time_period, self.timesteps + 1)
#set correct delta_t
self.delta_t = self.times[1]-self.times[0]
if self.verbose:
print "Timestep used in bednet model:", self.delta_t
self.dx = self.cfg.get('domain.dx')
self.dy = self.cfg.get('domain.dy')
self.nvertyarns = self.cfg.get('domain.nr_vert_yarns')
self.nhoryarns = self.cfg.get('domain.nr_hor_yarns')
self.diff_coef = self.cfg.get('diffusion.diff_coef')
self.saturation_conc = self.cfg.get('saturation.saturation_conc')
x0 = self.cfg.get('observer.x0')
self.x0 = np.empty(len(x0)+1, float)
self.x0[1:] = x0[:]
#we set a distance for the yarn bc
self.x0[0] = 0.1
self.cfg_yarn = []
for filename in self.cfg.get('sample.yarn_config'):
if not os.path.isabs(filename):
filename = os.path.normpath(os.path.join(
os.path.dirname(self.cfg.filename), filename))
self.cfg_yarn.append(YarnConfigManager.get_instance(filename))
#set values from the yarn on this inifile
print 'time', self.time_period
self.cfg_yarn[-1].set("time.time_period", self.time_period)
self.cfg_yarn[-1].set("boundary.dist_conc_out", float(self.x0[0]))
self.cfg_yarn[-1].set("boundary.D_out", self.diff_coef)
#create yarn models
self.yarn_models = []
for cfg in self.cfg_yarn:
self.yarn_models.append(Yarn1DModel(cfg))
self.nr_models = len(self.yarn_models)
#some memory
self.source_mass = np.empty((self.nr_models, self.timesteps + 1), float)
#plot the result every few seconds so outcome becomes visible during calculations
self.plotevery = self.cfg.get("plot.plotevery")
pylab.subplot(122)
pylab.plot(zone_position_real, ratio_cotton, '*')
pylab.plot(draw_real, poly_cotton(draw_real), '-')
pylab.xlim(0., 1.05)
pylab.ylim(0., 0.8)
pylab.axis()
pylab.show()
raw_input("check the figure")
#set up a yarn computation
from fiber.config import FiberConfigManager
from yarn.config import YarnConfigManager
from lib.utils.utils import set_outputdir
cfgf1 = FiberConfigManager.get_instance('tmpfiber1.ini', realdatastr=ini_fiber1)
cfgf2 = FiberConfigManager.get_instance('tmpfiber2.ini', realdatastr=ini_fiber2)
#cfgf3 = FiberConfigManager.get_instance('tmpfiber3.ini', realdatastr=ini_fiber3)
cfg = YarnConfigManager.get_instance('tmpyarn.ini', realdatastr=ini_yarn)
#create outputdir if not existing
if not os.path.isdir('temp'):
os.mkdir('temp')
set_outputdir('temp')
#create 10 2D grids for statistics
from yarn2d.yarn2dgrid import Yarn2dGrid
grid = Yarn2dGrid(cfg)
ouroptions = {
'x_central' : grid.x_central,
'y_central' : grid.y_central,
'number_fiber' : grid.number_fiber,
'number_fiber_blend' : grid.number_fiber_blend,
'radius_fiber' : grid.radius_fiber,
'radius_yarn' : grid.radius_yarn,
'theta_value' : grid.theta_value,
