Add cupy.diff and cupy.unwrap
@@ -479,6 +479,7 @@ from cupy.math.trigonometric import rad2deg # NOQA
from cupy.math.trigonometric import radians # NOQA
from cupy.math.trigonometric import sin # NOQA
from cupy.math.trigonometric import tan # NOQA
+from cupy.math.trigonometric import unwrap # NOQA
from cupy.math.hyperbolic import arccosh # NOQA
from cupy.math.hyperbolic import arcsinh # NOQA
@@ -499,6 +500,7 @@ from cupy.math.sumprod import prod # NOQA
from cupy.math.sumprod import sum # NOQA
from cupy.math.sumprod import cumprod # NOQA
from cupy.math.sumprod import cumsum # NOQA
+from cupy.math.sumprod import diff # NOQA
from cupy.math.window import blackman # NOQA
from cupy.math.window import hamming # NOQA
from cupy.math.window import hanning # NOQA
