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Python Array.append方法代碼示例

本文整理匯總了Python中multiprocessing.Array.append方法的典型用法代碼示例。如果您正苦於以下問題:Python Array.append方法的具體用法?Python Array.append怎麽用?Python Array.append使用的例子?那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在multiprocessing.Array的用法示例。


在下文中一共展示了Array.append方法的1個代碼示例,這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚,您的評價將有助於係統推薦出更棒的Python代碼示例。

示例1: __init__

# 需要導入模塊: from multiprocessing import Array [as 別名]
# 或者: from multiprocessing.Array import append [as 別名]
class SynapseEnvironment:
    def __init__(self, noise=0.0):
        def beta(maximum, rate=1.0):
            return betav(maximum, noise=noise, rate=rate)
        self.beta = beta

        self.prev_concentrations = []
        self.next_concentrations = []

    def initialize(self):
        # Create thread safe arrays.
        self.prev_concentrations = Array('d', self.prev_concentrations, lock=False)
        self.next_concentrations = Array('d', self.next_concentrations, lock=False)
        self.dirty = Value('b', True, lock=False)
        
    def register(self, baseline_concentration):
        pool_id = len(self.prev_concentrations)
        self.prev_concentrations.append(baseline_concentration)
        self.next_concentrations.append(baseline_concentration)
        return pool_id

    def get_concentration(self, pool_id):
        try: self.dirty
        except: self.initialize()
        return self.prev_concentrations[pool_id]

    def set_concentration(self, pool_id, new_concentration):
        try: self.dirty.value = True
        except: self.initialize()
        self.next_concentrations[pool_id] = new_concentration

    def add_concentration(self, pool_id, molecules):
        try: self.dirty.value = True
        except: self.initialize()
        self.next_concentrations[pool_id] += molecules

    def remove_concentration(self, pool_id, molecules):
        try: self.dirty.value = True
        except: self.initialize()
        self.next_concentrations[pool_id] -= molecules
        self.next_concentrations[pool_id] = \
            max(0.0, self.next_concentrations[pool_id])

    def step(self):
        """
        Cycles the environment.
        Returns whether the environment is stable (not dirty, no changes)
        """
        try: self.dirty
        except: self.initialize()
        if self.dirty.value:
            self.dirty.value = False
            for i in xrange(len(self.prev_concentrations)):
                self.prev_concentrations[i]=self.next_concentrations[i]
            return False
        else: return True
開發者ID:vicariousgreg,項目名稱:neurotransmissionModel,代碼行數:58,代碼來源:environment.py


注:本文中的multiprocessing.Array.append方法示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台,相關代碼片段篩選自各路編程大神貢獻的開源項目,源碼版權歸原作者所有,傳播和使用請參考對應項目的License;未經允許,請勿轉載。