forked from mindspore-Ecosystem/mindspore
!16535 fix code_check warnings
From: @yanglf1121 Reviewed-by: @guoqi1024,@kingxian Signed-off-by: @kingxian
This commit is contained in:
Gitee
commit
6bbbfe32a5
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@ -219,8 +219,7 @@ def asfarray(a, dtype=mstype.float32):
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return asarray(a)
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dtype = _check_dtype(dtype)
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# pylint: disable=consider-using-in
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if dtype != mstype.float16 and dtype != mstype.float32 and dtype != mstype.float64:
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if dtype not in (mstype.float16, mstype.float32, mstype.float64):
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dtype = mstype.float32
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if isinstance(a, Tensor):
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@ -436,7 +435,7 @@ def arange(start, stop=None, step=None, dtype=None):
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return out.astype(dtype)
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def _type_checking_for_xspace(start, stop, num, endpoint, dtype, axis):
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def _type_checking_for_xspace(start, stop, num, endpoint, dtype):
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"""utility parameter checking function for linspace, logspace, geomspace."""
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if not isinstance(start, ARRAY_TYPES):
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_raise_type_error("start should be int, float, bool, list, tuple, Tensor, but got", start)
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@ -455,8 +454,18 @@ def _type_checking_for_xspace(start, stop, num, endpoint, dtype, axis):
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else:
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dtype = mstype.float32
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start, stop = broadcast_arrays(start, stop)
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axis = _canonicalize_axis(axis, start.ndim+1)
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return start, stop, num, endpoint, dtype, axis
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return start, stop, num, endpoint, dtype
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def _compute_shapes(start, axis, num, endpoint):
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"""Computes shapes for local variables for np.linspace"""
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bounds_shape = start.shape
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bounds_shape = _tuple_slice(bounds_shape, None, axis) + (1,) + _tuple_slice(bounds_shape, axis, None)
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iota_shape = _list_comprehensions(start.ndim+1, 1, True)
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iota_shape = _tuple_slice(iota_shape, None, axis) + (num,) + _tuple_slice(iota_shape, axis+1, None)
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num_tensor = _type_convert(Tensor, num).astype(mstype.float32)
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div = (num_tensor - 1) if endpoint else num_tensor
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return bounds_shape, iota_shape, div
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def linspace(start, stop, num=50, endpoint=True, retstep=False, dtype=None, axis=0):
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@ -500,15 +509,11 @@ def linspace(start, stop, num=50, endpoint=True, retstep=False, dtype=None, axis
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[0. 1. 2. 3. 4. 5.]
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"""
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# This implementation was inspired by jax.numpy.linspace and numpy.linspace
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start, stop, num, endpoint, dtype, axis = _type_checking_for_xspace(start, stop, num, endpoint, dtype, axis)
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start, stop, num, endpoint, dtype = _type_checking_for_xspace(start, stop, num, endpoint, dtype)
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axis = _canonicalize_axis(axis, start.ndim+1)
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if not isinstance(retstep, bool):
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_raise_type_error("retstep should be an boolean, but got ", retstep)
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bounds_shape = start.shape
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bounds_shape = _tuple_slice(bounds_shape, None, axis) + (1,) + _tuple_slice(bounds_shape, axis, None)
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iota_shape = _list_comprehensions(start.ndim+1, 1, True)
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iota_shape = _tuple_slice(iota_shape, None, axis) + (num,) + _tuple_slice(iota_shape, axis+1, None)
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num_tensor = _type_convert(Tensor, num).astype(mstype.float32)
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div = (num_tensor - 1) if endpoint else num_tensor
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bounds_shape, iota_shape, div = _compute_shapes(start, axis, num, endpoint)
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out = None
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delta = None
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if num > 1:
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@ -572,7 +577,8 @@ def logspace(start, stop, num=50, endpoint=True, base=10.0, dtype=None, axis=0):
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[ 1. 2. 4. 8. 16. 32.]
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"""
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# This implementation was inspired by jax.numpy.linspace and numpy.linspace
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start, stop, num, endpoint, dtype, axis = _type_checking_for_xspace(start, stop, num, endpoint, dtype, axis)
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start, stop, num, endpoint, dtype = _type_checking_for_xspace(start, stop, num, endpoint, dtype)
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axis = _canonicalize_axis(axis, start.ndim+1)
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if not isinstance(base, (int, float, bool)):
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_raise_type_error("base should be a number, but got ", base)
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linspace_res = linspace(start, stop, num, endpoint=endpoint, retstep=False, dtype=None, axis=axis)
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@ -620,7 +626,8 @@ def geomspace(start, stop, num=50, endpoint=True, dtype=None, axis=0):
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>>> print(output)
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[ 1. 2. 4. 8. 16. 32. 64. 128.]
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"""
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start, stop, num, endpoint, dtype, axis = _type_checking_for_xspace(start, stop, num, endpoint, dtype, axis)
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start, stop, num, endpoint, dtype = _type_checking_for_xspace(start, stop, num, endpoint, dtype)
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axis = _canonicalize_axis(axis, start.ndim+1)
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root = num
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if endpoint:
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root -= 1
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@ -728,6 +735,7 @@ def identity(n, dtype=mstype.float32):
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@constexpr
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def empty_compile(dtype, shape):
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"""Returns an empty Tensor."""
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return Tensor_(dtype, shape)
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@ -1183,9 +1191,9 @@ def trace(a, offset=0, axis1=0, axis2=1, dtype=None):
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return a.trace(offset=offset, axis1=axis1, axis2=axis2, dtype=dtype)
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def _index(i, size, Cartesian=True):
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"""If Cartesian=True, index 0 is swapped with index 1."""
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if Cartesian:
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def _index(i, size, cartesian=True):
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"""If cartesian=True, index 0 is swapped with index 1."""
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if cartesian:
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if i == 1:
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return 0
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if i == 0 and size >= 2:
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@ -1272,12 +1280,12 @@ def meshgrid(*xi, sparse=False, indexing='xy'):
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Cartesian = indexing == 'xy'
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shape_out = ()
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for i in range(len(grids)):
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grid_index = _index(i, ndim, Cartesian=Cartesian)
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grid_index = _index(i, ndim, cartesian=Cartesian)
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shape_out += (F.shape(grids[grid_index])[0],)
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res = []
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for i, x in enumerate(grids):
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grid_index = _index(i, ndim, Cartesian=Cartesian)
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grid_index = _index(i, ndim, cartesian=Cartesian)
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shape_expanded = _expanded_shape(ndim, shape_out[grid_index], grid_index)
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x = x.reshape(shape_expanded)
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if not sparse:
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@ -1341,7 +1349,7 @@ class nd_grid:
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return res
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class mGridClass(nd_grid):
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class MGridClass(nd_grid):
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"""
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mgrid is an :class:`nd_grid` instance with ``sparse=False``.
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@ -1386,10 +1394,10 @@ class mGridClass(nd_grid):
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[-1. -0.5 0. 0.5 1. ]
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"""
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def __init__(self):
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super(mGridClass, self).__init__(sparse=False)
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super(MGridClass, self).__init__(sparse=False)
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class oGridClass(nd_grid):
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class OGridClass(nd_grid):
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"""
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ogrid is an :class:`nd_grid` instance with ``sparse=True``.
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@ -1428,13 +1436,13 @@ class oGridClass(nd_grid):
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[-1. -0.5 0. 0.5 1. ]
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"""
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def __init__(self):
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super(oGridClass, self).__init__(sparse=True)
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super(OGridClass, self).__init__(sparse=True)
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mgrid = mGridClass()
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mgrid = MGridClass()
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ogrid = oGridClass()
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ogrid = OGridClass()
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def diag(v, k=0):
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@ -1635,7 +1643,6 @@ def ix_(*args):
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[1]]), Tensor(shape=[1, 2], dtype=Int32, value=
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[[2, 4]]))
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"""
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# TODO boolean mask
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_check_input_tensor(*args)
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ndim = len(args)
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res = ()
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@ -50,7 +50,7 @@ ZERO_TENSOR = asarray_const(0)
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_mean_keepdims = P.ReduceMean(True)
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_matmul = P.MatMul(False, False)
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_matmul_T = P.MatMul(False, True)
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_matmul_t = P.MatMul(False, True)
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_reduce_sum_default = P.ReduceSum()
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_reduce_sum_keepdims = P.ReduceSum(True)
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_reduce_min_default = P.ReduceMin()
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@ -63,6 +63,7 @@ _cumprod_default = P.CumProd()
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_round = P.Round()
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def absolute(x, dtype=None):
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"""
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Calculates the absolute value element-wise.
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@ -669,7 +670,7 @@ def inner(a, b):
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a_aligned = F.reshape(a, aligned_shape_a)
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b_aligned = F.reshape(b, aligned_shape_b)
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res = _matmul_T(a_aligned, b_aligned)
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res = _matmul_t(a_aligned, b_aligned)
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res = F.reshape(res, F.shape(a)[:-1] + F.shape(b)[:-1])
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return res
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@ -733,7 +734,7 @@ def dot(a, b):
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a_aligned = F.reshape(a, (-1, F.shape(a)[-1]))
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b_aligned = F.reshape(b, (-1, F.shape(b)[-1]))
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res = _matmul_T(a_aligned, b_aligned)
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res = _matmul_t(a_aligned, b_aligned)
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res = F.reshape(res, F.shape(a)[:-1] + F.shape(b)[:-1])
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return res
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@ -1008,21 +1009,10 @@ def average(x, axis=None, weights=None, returned=False):
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x_avg = full((), nan, F.dtype(x))
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sum_of_weights = None
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if weights is None:
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x_avg = mean(x, axis)
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if axis is None:
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sum_of_weights = full((), x.size, F.dtype(x))
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else:
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fill_value = 1
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if isinstance(axis, int) or (isinstance(axis, tuple) and F.tuple_len(axis) == 1):
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fill_value = x.shape[axis] if isinstance(axis, int) else x.shape[axis[0]]
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elif axis is None:
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for sh in x.shape:
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fill_value *= sh
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else:
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for ax in axis:
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fill_value *= x.shape[ax]
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sum_of_weights = full_like(x_avg, fill_value, F.dtype(x))
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sum_of_weights = compute_weights_for_mean(x, x_avg, axis)
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else:
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_check_input_tensor(weights)
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if x.shape == weights.shape:
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@ -1043,6 +1033,24 @@ def average(x, axis=None, weights=None, returned=False):
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return x_avg
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def compute_weights_for_mean(x, x_avg, axis):
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"""Computes weights for np.average."""
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if axis is None:
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sum_of_weights = full((), x.size, F.dtype(x))
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else:
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fill_value = 1
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if isinstance(axis, int) or (isinstance(axis, tuple) and F.tuple_len(axis) == 1):
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fill_value = x.shape[axis] if isinstance(axis, int) else x.shape[axis[0]]
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elif axis is None:
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for sh in x.shape:
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fill_value *= sh
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else:
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for ax in axis:
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fill_value *= x.shape[ax]
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sum_of_weights = full_like(x_avg, fill_value, F.dtype(x))
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return sum_of_weights
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def comput_avg(x, axis, weights):
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"""Computes average value of input x with given parameters."""
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axis = () if axis is None else axis
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@ -1578,7 +1586,7 @@ def floor_divide(x1, x2, dtype=None):
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return _apply_tensor_op(F.tensor_floordiv, x1, x2, dtype=dtype)
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def _remainder(x1, x2, C_style=False):
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def _remainder(x1, x2, c_style=False):
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"""Computes remainder without applying keyword arguments."""
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dtype = _promote(F.dtype(x1), F.dtype(x2))
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if not _check_is_float(dtype):
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@ -1586,7 +1594,7 @@ def _remainder(x1, x2, C_style=False):
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x2 = F.cast(x2, mstype.float32)
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quotient = F.tensor_div(x1, x2)
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if C_style:
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if c_style:
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quotient = fix(quotient)
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else:
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quotient = F.floor(quotient)
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@ -1671,7 +1679,7 @@ def fix(x):
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if not _check_is_float(F.dtype(x)):
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x = F.cast(x, mstype.float32)
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floored = F.floor(x)
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# TODO change to F.ceil once supported on CPU.
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# change to F.ceil once supported on CPU.
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ceiled = F.neg_tensor(F.floor(F.neg_tensor(x)))
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is_neg = F.tensor_lt(x, zeros(F.shape(x), F.dtype(x)))
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return F.select(is_neg, ceiled, floored)
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@ -1708,7 +1716,7 @@ def fmod(x1, x2, dtype=None):
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>>> print(output)
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[-1 0 -1 1 0 1]
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"""
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return _apply_tensor_op(lambda x1, x2: _remainder(x1, x2, C_style=True), x1, x2, dtype=dtype)
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return _apply_tensor_op(lambda x1, x2: _remainder(x1, x2, c_style=True), x1, x2, dtype=dtype)
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def trunc(x, dtype=None):
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@ -1845,6 +1853,19 @@ def divmod_(x1, x2, dtype=None):
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return (q, r)
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def _handle_prepend_append(combined, tensor, additional_tensor, axis):
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"""Concatenates prepend or append to tensor."""
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if isinstance(additional_tensor, (int, float, bool)):
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additional_tensor = asarray_const(additional_tensor)
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elif not isinstance(additional_tensor, Tensor):
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_raise_type_error("prepend must be scalar or Tensor, but got ", additional_tensor)
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additional_shape = tensor.shape
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additional_shape = _tuple_setitem(additional_shape, axis, 1)
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additional_tensor = _broadcast_to_shape(additional_tensor, additional_shape)
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combined += (additional_tensor,)
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return combined
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def diff(a, n=1, axis=-1, prepend=None, append=None):
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"""
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Calculates the n-th discrete difference along the given axis.
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@ -1899,26 +1920,12 @@ def diff(a, n=1, axis=-1, prepend=None, append=None):
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combined = ()
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if prepend is not None:
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if isinstance(prepend, (int, float, bool)):
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prepend = asarray_const(prepend)
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elif not isinstance(prepend, Tensor):
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_raise_type_error("prepend must be scalar or Tensor, but got ", prepend)
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prepend_shape = a.shape
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prepend_shape = _tuple_setitem(prepend_shape, axis, 1)
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prepend = _broadcast_to_shape(prepend, prepend_shape)
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combined += (prepend,)
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combined = _handle_prepend_append(combined, a, prepend, axis)
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combined += (a,)
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if append is not None:
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if isinstance(append, (int, float, bool)):
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append = asarray_const(append)
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elif not isinstance(append, Tensor):
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_raise_type_error("append must be scalar or Tensor, but got ", append)
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append_shape = a.shape
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append_shape = _tuple_setitem(append_shape, axis, 1)
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append = _broadcast_to_shape(append, append_shape)
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combined += (append,)
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combined = _handle_prepend_append(combined, a, append, axis)
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if combined:
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a = concatenate(combined, axis)
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@ -2239,6 +2246,22 @@ def _handle_inputs(cov_input, rowvar):
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return cov_input
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def _handle_facts(w, m, ddof, aweights):
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"""Computes facts for np.cov"""
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fact = None
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if w is None:
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fact = m.shape[1] - ddof
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else:
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w_sum = _reduce_sum_default(w, -1)
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if ddof == 0:
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fact = w_sum
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elif aweights is None:
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fact = w_sum - ddof
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else:
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fact = w_sum - ddof * F.reduce_sum(w * aweights) / w_sum
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return fact
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def cov(m, y=None, rowvar=True, bias=False, ddof=None, fweights=None, aweights=None, dtype=None):
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"""
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Estimates a covariance matrix, given data and weights.
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@ -2328,23 +2351,14 @@ def cov(m, y=None, rowvar=True, bias=False, ddof=None, fweights=None, aweights=N
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avg = average(m, axis=1, weights=w)
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# Determine the Normalization
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if w is None:
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fact = m.shape[1] - ddof
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else:
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w_sum = _reduce_sum_default(w, -1)
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if ddof == 0:
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fact = w_sum
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elif aweights is None:
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fact = w_sum - ddof
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else:
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fact = w_sum - ddof * F.reduce_sum(w * aweights) / w_sum
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fact = _handle_facts(w, m, ddof, aweights)
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m = m - F.expand_dims(avg, -1)
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if w is None:
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m_T = m.T
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m_t = m.T
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else:
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m_T = (m * w).T
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res = true_divide(dot(m, m_T), fact).squeeze()
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m_t = (m * w).T
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res = true_divide(dot(m, m_t), fact).squeeze()
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if dtype is not None:
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return res.astype(dtype)
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return res
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@ -2417,7 +2431,7 @@ def _reduce(a, reduce_fn, cmp_fn=None, axis=None, keepdims=False, initial=None,
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if cmp_fn is None:
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initial = nan
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else:
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return _raise_value_error('initial value must be provided for zero-size arrays')
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_raise_value_error('initial value must be provided for zero-size arrays')
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return full(shape_out, initial, dtype)
|
||||
|
||||
if initial is not None:
|
||||
|
|
@ -2426,7 +2440,7 @@ def _reduce(a, reduce_fn, cmp_fn=None, axis=None, keepdims=False, initial=None,
|
|||
|
||||
if isinstance(where, Tensor):
|
||||
if initial is None:
|
||||
return _raise_value_error('initial value must be provided for where masks')
|
||||
_raise_value_error('initial value must be provided for where masks')
|
||||
ndim_orig = F.rank(a)
|
||||
a = where_(where, a, initial)
|
||||
axes = _real_axes(ndim_orig, F.rank(a), axes)
|
||||
|
|
@ -3277,8 +3291,10 @@ def log2(x, dtype=None):
|
|||
[1. 2. 3.]
|
||||
"""
|
||||
tensor_2 = _make_tensor(2, x.dtype)
|
||||
|
||||
def _log2(x):
|
||||
return F.log(x) / F.log(tensor_2)
|
||||
|
||||
return _apply_tensor_op(_log2, x, dtype=dtype)
|
||||
|
||||
|
||||
|
|
|
|||
|
|
@ -311,9 +311,12 @@ def _check_axis_type(axis, type_int=True, type_tuple=True, type_list=True):
|
|||
return True
|
||||
|
||||
type_str = ""
|
||||
if type_int: type_str += "int, "
|
||||
if type_tuple: type_str += "tuple, "
|
||||
if type_list: type_str += "list, "
|
||||
if type_int:
|
||||
type_str += "int, "
|
||||
if type_tuple:
|
||||
type_str += "tuple, "
|
||||
if type_list:
|
||||
type_str += "list, "
|
||||
raise TypeError(f"Axis should be {type_str}but got {type(axis)}.")
|
||||
|
||||
|
||||
|
|
@ -451,7 +454,7 @@ def _tuple_setitem(tup, idx, value):
|
|||
@constexpr
|
||||
def _iota(dtype, num, increasing=True):
|
||||
"""Creates a 1-D tensor with value: [0,1,...num-1] and dtype."""
|
||||
# TODO: Change to P.Linspace when the kernel is implemented on CPU.
|
||||
# Change to P.Linspace when the kernel is implemented on CPU.
|
||||
if num <= 0:
|
||||
raise ValueError("zero shape Tensor is not currently supported.")
|
||||
if increasing:
|
||||
|
|
|
|||
Loading…
Reference in New Issue