__init__.py 文件源码

def floatX(x):
    """
    Convert `x` to the numpy type specified in `theano.config.floatX`.
    """
    if theano.config.floatX == 'float16':
        return numpy.float16(x)
    elif theano.config.floatX == 'float32':
        return numpy.float32(x)
    else: # Theano's default float type is float64
        print "Warning: lib.floatX using float64"
        return numpy.float64(x)