Python TimeSteppingSolver示例

示例#1

    def __init__(self, conf, **kwargs):
        TimeSteppingSolver.__init__(self, conf, **kwargs)

        self.ts = VariableTimeStepper.from_conf(self.conf)

        get = self.conf.get
        adt = Struct(red_factor=get('dt_red_factor', 0.2),
                     red_max=get('dt_red_max', 1e-3),
                     inc_factor=get('dt_inc_factor', 1.25),
                     inc_on_iter=get('dt_inc_on_iter', 4),
                     inc_wait=get('dt_inc_wait', 5),
                     red=1.0,
                     wait=0,
                     dt0=0.0)
        self.adt = adt

        adt.dt0 = self.ts.get_default_time_step()
        self.ts.set_n_digit_from_min_dt(get_min_dt(adt))

        self.format = '====== time %e (dt %e, wait %d, step %d of %d) ====='

        if isinstance(self.conf.adapt_fun, basestr):
            self.adapt_time_step = self.problem.functions[self.conf.adapt_fun]

        else:
            self.adapt_time_step = self.conf.adapt_fun

示例#2

文件： ts_solvers.py 项目： MATS64662-2020-Group-2/SFEPY

    def __init__(self, conf, nls=None, context=None, **kwargs):
        TimeSteppingSolver.__init__(self,
                                    conf,
                                    nls=nls,
                                    context=context,
                                    **kwargs)

        self.ts = VariableTimeStepper.from_conf(self.conf)

        get = self.conf.get
        adt = Struct(red_factor=get('dt_red_factor', 0.2),
                     red_max=get('dt_red_max', 1e-3),
                     inc_factor=get('dt_inc_factor', 1.25),
                     inc_on_iter=get('dt_inc_on_iter', 4),
                     inc_wait=get('dt_inc_wait', 5),
                     red=1.0,
                     wait=0,
                     dt0=0.0)
        self.adt = adt

        adt.dt0 = self.ts.get_default_time_step()
        self.ts.set_n_digit_from_min_dt(get_min_dt(adt))

        self.format = '====== time %e (dt %e, wait %d, step %d of %d) ====='
        self.verbose = self.conf.verbose

        self.adapt_time_step = self.conf.adapt_fun
        if self.adapt_time_step is None:
            self.adapt_time_step = adapt_time_step

示例#3

文件： ts.py 项目： certik/sfepy

    def __init__( self, conf, **kwargs ):
        TimeSteppingSolver.__init__( self, conf, **kwargs )

        self.ts = TimeStepper.from_conf( conf )
        nd = self.ts.n_digit
        format = '====== time %%e (step %%%dd of %%%dd) =====' % (nd, nd)

        self.format = format

示例#4

文件： ts_solvers.py 项目： MATS64662-2020-Group-2/SFEPY

    def __init__(self, conf, nls=None, context=None, **kwargs):
        TimeSteppingSolver.__init__(self,
                                    conf,
                                    nls=nls,
                                    context=context,
                                    **kwargs)

        self.ts = TimeStepper(0.0, 1.0, n_step=1, is_quasistatic=True)

示例#5

文件： ts.py 项目： sdurve/sfepy

    def __init__(self, conf, **kwargs):
        TimeSteppingSolver.__init__(self, conf, **kwargs)

        self.ts = TimeStepper.from_conf(self.conf)

        nd = self.ts.n_digit
        format = '====== time %%e (step %%%dd of %%%dd) =====' % (nd, nd)

        self.format = format

示例#6

文件： ts.py 项目： olivierverdier/sfepy

    def __init__(self, conf, ts=None, **kwargs):
        TimeSteppingSolver.__init__( self, conf, **kwargs )

        self.ts = get_default(ts, TimeStepper.from_conf(conf))
        self.ts.is_quasistatic = conf.get_default_attr('quasistatic', False)

        nd = self.ts.n_digit
        format = '====== time %%e (step %%%dd of %%%dd) =====' % (nd, nd)

        self.format = format

示例#7

    def __init__(self, conf, nls=None, context=None, **kwargs):
        TimeSteppingSolver.__init__(self, conf, nls=nls, context=context,
                                    **kwargs)
        self.ts = TimeStepper.from_conf(self.conf)

        nd = self.ts.n_digit
        format = '====== time %%e (step %%%dd of %%%dd) =====' % (nd, nd)

        self.format = format
        self.verbose = self.conf.verbose

示例#8

文件： ts_solvers.py 项目： rc/sfepy

    def __init__(self, conf, nls=None, context=None, **kwargs):
        TimeSteppingSolver.__init__(self, conf, nls=nls, context=context,
                                    **kwargs)
        self.ts = TimeStepper.from_conf(self.conf)

        nd = self.ts.n_digit
        format = '====== time %%e (step %%%dd of %%%dd) =====' % (nd, nd)

        self.format = format
        self.verbose = self.conf.verbose

示例#9

文件： ts_solvers.py 项目： AshitaPrasad/sfepy

    def __init__(self, conf, **kwargs):
        TimeSteppingSolver.__init__(self, conf, **kwargs)

        self.ts = VariableTimeStepper.from_conf(self.conf)

        self.adt = adt = self.conf.adt
        adt.dt0 = self.ts.get_default_time_step()
        self.ts.set_n_digit_from_min_dt(get_min_dt(adt))

        self.format = '====== time %e (dt %e, wait %d, step %d of %d) ====='

        if isinstance(self.conf.adapt_fun, basestr):
            self.adapt_time_step = self.problem.functions[self.conf.adapt_fun]

        else:
            self.adapt_time_step = self.conf.adapt_fun

示例#10

文件： ts_solvers.py 项目： mfkiwl/sfepy

    def __init__(self, conf, **kwargs):
        TimeSteppingSolver.__init__(self, conf, **kwargs)

        self.ts = VariableTimeStepper.from_conf(self.conf)

        self.adt = adt = self.conf.adt
        adt.dt0 = self.ts.get_default_time_step()
        self.ts.set_n_digit_from_min_dt(get_min_dt(adt))

        self.format = '====== time %e (dt %e, wait %d, step %d of %d) ====='

        if isinstance(self.conf.adapt_fun, basestr):
            self.adapt_time_step = self.problem.functions[self.conf.adapt_fun]

        else:
            self.adapt_time_step = self.conf.adapt_fun

示例#11

文件： ts_solvers.py 项目： AshitaPrasad/sfepy

    def process_conf(conf, kwargs):
        """
        Process configuration options.
        """
        get = make_get_conf(conf, kwargs)
        common = TimeSteppingSolver.process_conf(conf)

        return Struct(t0=get('t0', 0.0),
                      t1=get('t1', 1.0),
                      dt=get('dt', None),
                      n_step=get('n_step', 10),
                      quasistatic=get('quasistatic', False)) + common

示例#12

文件： ts.py 项目： sdurve/sfepy

    def process_conf(conf, kwargs):
        """
        Process configuration options.
        """
        get = make_get_conf(conf, kwargs)
        common = TimeSteppingSolver.process_conf(conf)

        return Struct(t0=get('t0', 0.0),
                      t1=get('t1', 1.0),
                      dt=get('dt', None),
                      n_step=get('n_step', 10),
                      quasistatic=get('quasistatic', False)) + common

示例#13

文件： ts_solvers.py 项目： rc/sfepy

    def __init__(self, conf, nls=None, context=None, **kwargs):
        TimeSteppingSolver.__init__(self, conf, nls=nls, context=context,
                                    **kwargs)

        self.ts = VariableTimeStepper.from_conf(self.conf)

        get = self.conf.get
        adt = Struct(red_factor=get('dt_red_factor', 0.2),
                     red_max=get('dt_red_max', 1e-3),
                     inc_factor=get('dt_inc_factor', 1.25),
                     inc_on_iter=get('dt_inc_on_iter', 4),
                     inc_wait=get('dt_inc_wait', 5),
                     red=1.0, wait=0, dt0=0.0)
        self.adt = adt

        adt.dt0 = self.ts.get_default_time_step()
        self.ts.set_n_digit_from_min_dt(get_min_dt(adt))

        self.format = '====== time %e (dt %e, wait %d, step %d of %d) ====='
        self.verbose = self.conf.verbose

        self.adapt_time_step = self.conf.adapt_fun
        if self.adapt_time_step is None:
            self.adapt_time_step = adapt_time_step

示例#14

文件： ts_solvers.py 项目： Nasrollah/sfepy

    def __init__(self, conf, **kwargs):
        TimeSteppingSolver.__init__(self, conf, **kwargs)

        self.ts = VariableTimeStepper.from_conf(self.conf)

        get = self.conf.get
        adt = Struct(red_factor=get('dt_red_factor', 0.2),
                     red_max=get('dt_red_max', 1e-3),
                     inc_factor=get('dt_inc_factor', 1.25),
                     inc_on_iter=get('dt_inc_on_iter', 4),
                     inc_wait=get('dt_inc_wait', 5),
                     red=1.0, wait=0, dt0=0.0)
        self.adt = adt

        adt.dt0 = self.ts.get_default_time_step()
        self.ts.set_n_digit_from_min_dt(get_min_dt(adt))

        self.format = '====== time %e (dt %e, wait %d, step %d of %d) ====='

        if isinstance(self.conf.adapt_fun, basestr):
            self.adapt_time_step = self.problem.functions[self.conf.adapt_fun]

        else:
            self.adapt_time_step = self.conf.adapt_fun

示例#15

文件： ts_solvers.py 项目： rc/sfepy

    def __init__(self, conf, nls=None, context=None, **kwargs):
        TimeSteppingSolver.__init__(self, conf, nls=nls, context=context,
                                    **kwargs)

        self.ts = TimeStepper(0.0, 1.0, n_step=1, is_quasistatic=True)

示例#16

文件： ts_solvers.py 项目： mfkiwl/sfepy

 def __init__(self, conf, **kwargs):
     TimeSteppingSolver.__init__(self, conf, ts=None, **kwargs)

示例#17

文件： ts_solvers.py 项目： Nasrollah/sfepy

 def __init__(self, conf, **kwargs):
     TimeSteppingSolver.__init__(self, conf, ts=None, **kwargs)