extra.py 文件源码

def sharedX_value(value, name=None, borrow=None, dtype=None):
    """Share a single value after transforming it to floatX type.

    value: a value
    name: variable name (str)
    borrow: boolean
    dtype: the type of the value when shared. default: theano.config.floatX
    """
    if dtype is None:
        dtype = theano.config.floatX
    return theano.shared(
        theano._asarray(value, dtype=dtype), name=name, borrow=borrow)