basic.py 文件源码

def impl(self, x):
        # If x is an int8 or uint8, numpy.arcsinh will compute the result in
        # half-precision (float16), where we want float32.
        x_dtype = str(getattr(x, 'dtype', ''))
        if x_dtype in ('int8', 'uint8'):
            return numpy.arcsinh(x, sig='f')
        return numpy.arcsinh(x)