示例#1
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def ess(sim, n):
    """Calculate effective sample size

    Parameters
    ----------
    sim : chains
    n : int
        Chain index starting from 0
    """
    return _chains.effective_sample_size(sim, n)
示例#2
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文件： chains.py 项目： ariddell/pystan 
def ess(sim, n):
    """Calculate effective sample size

    Parameters
    ----------
    sim : chains
    n : int
        Parameter index starting from 0
    """
    return _chains.effective_sample_size(sim, n)
示例#3
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文件： chains.py 项目： stan-dev/pystan 
def ess(sim, n):
    """Calculate effective sample size

    Parameters
    ----------
    sim : chains
    n : int
        Parameter index starting from 0
    """
    try:
        ess = _chains.effective_sample_size(sim, n)
    except (ValueError, ZeroDivisionError):
        ess = nan
    return ess
示例#4
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def ess(sim, n):
    """Calculate effective sample size

    Parameters
    ----------
    sim : chains
    n : int
        Parameter index starting from 0
    """
    try:
        ess = _chains.effective_sample_size(sim, n)
    except (ValueError, ZeroDivisionError):
        ess = nan
    return ess
示例#5
0
def ess(sim, n):
    """Calculate effective sample size

    Parameters
    ----------
    sim : chains
    n : int
        Chain index starting from 0
    """
    try:
      return _chains.effective_sample_size(sim, n)
    except:
      raise Exception("Effective sample size calculation failed" \
		      + "\n- was the parameter index (n) in range?")