import sys, time from data_util.calcthread import CalcThread class CalcPr(CalcThread): """ Compute P(r) """ def __init__(self, pr, nfunc=5, error_func=None, completefn = None, updatefn = None, yieldtime = 0.01, worktime = 0.01 ): """ """ CalcThread.__init__(self,completefn, updatefn, yieldtime, worktime) self.pr = pr self.nfunc = nfunc self.error_func = error_func self.starttime = 0 def compute(self): """ Perform P(r) inversion """ try: self.starttime = time.time() out, cov = self.pr.invert(self.nfunc) #out, cov = self.pr.lstsq(self.nfunc) #out, cov = self.pr.invert_optimize(self.nfunc) elapsed = time.time()-self.starttime self.complete(out=out, cov=cov, pr=self.pr, elapsed=elapsed) except KeyboardInterrupt: # Thread was interrupted, just proceed pass except: if not self.error_func==None: self.error_func("CalcPr.compute: %s" % sys.exc_value) class EstimatePr(CalcThread): """ Estimate P(r) """ def __init__(self, pr, nfunc=5, error_func=None, completefn = None, updatefn = None, yieldtime = 0.01, worktime = 0.01 ): CalcThread.__init__(self,completefn, updatefn, yieldtime, worktime) self.pr = pr self.nfunc = nfunc self.error_func = error_func self.starttime = 0 def compute(self): """ Calculates the estimate """ try: alpha, message, elapsed = self.pr.estimate_alpha(self.nfunc) self.isquit() self.complete(alpha=alpha, message=message, elapsed=elapsed) except KeyboardInterrupt: # Thread was interrupted, just proceed pass except: if not self.error_func==None: self.error_func("EstimatePr.compute: %s" % sys.exc_value) class EstimateNT(CalcThread): """ """ def __init__(self, pr, nfunc=5, error_func=None, completefn = None, updatefn = None, yieldtime = 0.01, worktime = 0.01 ): CalcThread.__init__(self,completefn, updatefn, yieldtime, worktime) self.pr = pr self.nfunc = nfunc self.error_func = error_func self.starttime = 0 self._time_for_sleep = 0 self._sleep_delay = 1.0 def isquit(self): """ """ CalcThread.isquit(self) if time.time()>self._time_for_sleep+self._sleep_delay: time.sleep(.2) self._time_for_sleep = time.time() def compute(self): """ Calculates the estimate """ try: t_0 = time.time() self._time_for_sleep = t_0 nterms, alpha, message = self.pr.estimate_numterms(self.isquit) t_1 = time.time()-t_0 self.isquit() self.complete(nterms=nterms, alpha=alpha, message=message, elapsed=t_1) except KeyboardInterrupt: # Thread was interrupted, just proceed pass except: if not self.error_func==None: self.error_func("EstimatePr2.compute: %s" % sys.exc_value)