add numpy operator remainder

python/mxnet/ndarray/numpy/_op.py

@@ -27,8 +27,8 @@
 from . import _internal as _npi
 from ..ndarray import NDArray
 
-__all__ = ['zeros', 'ones', 'full', 'add', 'subtract', 'multiply', 'divide', 'mod', 'power', 'sin',
-           'cos', 'tan', 'sinh', 'cosh', 'tanh', 'log10', 'sqrt', 'cbrt', 'abs', 'absolute',
+__all__ = ['zeros', 'ones', 'full', 'add', 'subtract', 'multiply', 'divide', 'mod', 'remainder', 'power',
+           'sin', 'cos', 'tan', 'sinh', 'cosh', 'tanh', 'log10', 'sqrt', 'cbrt', 'abs', 'absolute',
            'exp', 'expm1', 'arcsin', 'arccos', 'arctan', 'sign', 'log', 'degrees', 'log2', 'log1p',
            'rint', 'radians', 'reciprocal', 'square', 'negative', 'fix', 'ceil', 'floor',
            'trunc', 'logical_not', 'arcsinh', 'arccosh', 'arctanh', 'tensordot',
@@ -384,6 +384,31 @@ def mod(x1, x2, out=None):
     return _ufunc_helper(x1, x2, _npi.mod, _np.mod, _npi.mod_scalar, _npi.rmod_scalar, out)
 
 
+@set_module('mxnet.ndarray.numpy')
+def remainder(x1, x2, out=None):
+    """Return element-wise remainder of division.
+
+    Parameters
+    ----------
+    x1 : ndarray or scalar
+        Dividend array.
+
+    x2 : ndarray or scalar
+        Divisor array.
+
+    out : ndarray
+        A location into which the result is stored. If provided, it must have a shape
+        that the inputs broadcast to. If not provided or None, a freshly-allocated array
+        is returned.
+
+    Returns
+    -------
+    out : ndarray or scalar
+        This is a scalar if both x1 and x2 are scalars.
+    """
+    return _ufunc_helper(x1, x2, _npi.mod, _np.mod, _npi.mod_scalar, _npi.rmod_scalar, out)
+
+
 @set_module('mxnet.ndarray.numpy')
 def power(x1, x2, out=None):
     """First array elements raised to powers from second array, element-wise.

python/mxnet/numpy/multiarray.py

@@ -47,7 +47,7 @@
 from ..ndarray.numpy import _internal as _npi
 
 __all__ = ['ndarray', 'empty', 'array', 'zeros', 'ones', 'full', 'add', 'subtract', 'multiply', 'divide',
-           'mod', 'power', 'sin', 'cos', 'tan', 'sinh', 'cosh', 'tanh', 'log10', 'sqrt', 'cbrt',
+           'mod', 'remainder', 'power', 'sin', 'cos', 'tan', 'sinh', 'cosh', 'tanh', 'log10', 'sqrt', 'cbrt',
            'abs', 'absolute', 'exp', 'expm1', 'arcsin', 'arccos', 'arctan', 'sign', 'log',
            'degrees', 'log2', 'log1p', 'rint', 'radians', 'reciprocal', 'square', 'negative',
            'fix', 'ceil', 'floor', 'trunc', 'logical_not', 'arcsinh', 'arccosh', 'arctanh',
@@ -1851,6 +1851,31 @@ def mod(x1, x2, out=None):
     return _mx_nd_np.mod(x1, x2, out=out)
 
 
+@set_module('mxnet.numpy')
+def remainder(x1, x2, out=None):
+    """Return element-wise remainder of division.
+
+    Parameters
+    ----------
+    x1 : ndarray or scalar
+        Dividend array.
+
+    x2 : ndarray or scalar
+        Divisor array.
+
+    out : ndarray
+        A location into which the result is stored. If provided, it must have a shape
+        that the inputs broadcast to. If not provided or None, a freshly-allocated array
+        is returned.
+
+    Returns
+    -------
+    out : ndarray or scalar
+        This is a scalar if both x1 and x2 are scalars.
+    """
+    return _mx_nd_np.remainder(x1, x2, out=out)
+
+
 @set_module('mxnet.numpy')
 def power(x1, x2, out=None):
     """First array elements raised to powers from second array, element-wise.

python/mxnet/symbol/numpy/_symbol.py

@@ -29,8 +29,8 @@
 from .._internal import _set_np_symbol_class
 from . import _internal as _npi
 
-__all__ = ['zeros', 'ones', 'add', 'subtract', 'multiply', 'divide', 'mod', 'power', 'sin', 'cos',
-           'tan', 'sinh', 'cosh', 'tanh', 'log10', 'sqrt', 'cbrt', 'abs', 'absolute', 'exp',
+__all__ = ['zeros', 'ones', 'add', 'subtract', 'multiply', 'divide', 'mod', 'remainder', 'power', 'sin',
+           'cos', 'tan', 'sinh', 'cosh', 'tanh', 'log10', 'sqrt', 'cbrt', 'abs', 'absolute', 'exp',
            'expm1', 'arcsin', 'arccos', 'arctan', 'sign', 'log', 'degrees', 'log2', 'log1p',
            'rint', 'radians', 'reciprocal', 'square', 'negative', 'fix', 'ceil', 'floor',
            'trunc', 'logical_not', 'arcsinh', 'arccosh', 'arctanh', 'tensordot',
@@ -1067,6 +1067,11 @@ def mod(x1, x2, out=None):
     return _ufunc_helper(x1, x2, _npi.mod, _np.mod, _npi.mod_scalar, _npi.rmod_scalar, out)
 
 
+@set_module('mxnet.symbol.numpy')
+def remainder(x1, x2, out=None):
+    return _ufunc_helper(x1, x2, _npi.mod, _np.mod, _npi.mod_scalar, _npi.rmod_scalar, out)
+
+
 @set_module('mxnet.symbol.numpy')
 def power(x1, x2, out=None):
     return _ufunc_helper(x1, x2, _npi.power, _np.power, _npi.power_scalar, _npi.rpower_scalar, out)