Add pchip alias
@@ -15,3 +15,6 @@ from cupyx.scipy.interpolate._bspline2 import make_interp_spline # NOQA
from cupyx.scipy.interpolate._rbfinterp import RBFInterpolator # NOQA
from cupyx.scipy.interpolate._rgi import RegularGridInterpolator # NOQA
from cupyx.scipy.interpolate._rgi import interpn # NOQA
+
+# Backward compatibility
+pchip = PchipInterpolator # NOQA
