def na_op(x, y):
try:
result = expressions.evaluate(op,
str_rep,
x,
y,
raise_on_error=True,
**eval_kwargs)
except TypeError:
if isinstance(y, (np.ndarray, pd.Series, pd.Index)):
dtype = np.find_common_type([x.dtype, y.dtype], [])
result = np.empty(x.size, dtype=dtype)
mask = notnull(x) & notnull(y)
result[mask] = op(x[mask], _values_from_object(y[mask]))
elif isinstance(x, np.ndarray):
result = np.empty(len(x), dtype=x.dtype)
mask = notnull(x)
result[mask] = op(x[mask], y)
else:
raise TypeError(
"{typ} cannot perform the operation {op}".format(
typ=type(x).__name__, op=str_rep))
result, changed = com._maybe_upcast_putmask(result, ~mask, np.nan)
result = com._fill_zeros(result, x, y, name, fill_zeros)
return result
def na_op(x, y):
try:
result = expressions.evaluate(
op, str_rep, x, y, raise_on_error=True, **eval_kwargs)
except TypeError:
xrav = x.ravel()
if isinstance(y, (np.ndarray, pd.Series)):
dtype = np.find_common_type([x.dtype, y.dtype], [])
result = np.empty(x.size, dtype=dtype)
yrav = y.ravel()
mask = notnull(xrav) & notnull(yrav)
xrav = xrav[mask]
yrav = yrav[mask]
if np.prod(xrav.shape) and np.prod(yrav.shape):
result[mask] = op(xrav, yrav)
elif hasattr(x,'size'):
result = np.empty(x.size, dtype=x.dtype)
mask = notnull(xrav)
xrav = xrav[mask]
if np.prod(xrav.shape):
result[mask] = op(xrav, y)
else:
raise TypeError("cannot perform operation {op} between objects "
"of type {x} and {y}".format(op=name,x=type(x),y=type(y)))
result, changed = com._maybe_upcast_putmask(result, ~mask, np.nan)
result = result.reshape(x.shape)
result = com._fill_zeros(result, x, y, name, fill_zeros)
return result
def na_op(x, y):
try:
result = expressions.evaluate(
op, str_rep, x, y, raise_on_error=True, **eval_kwargs)
except TypeError:
xrav = x.ravel()
if isinstance(y, (np.ndarray, pd.Series)):
dtype = np.find_common_type([x.dtype, y.dtype], [])
result = np.empty(x.size, dtype=dtype)
yrav = y.ravel()
mask = notnull(xrav) & notnull(yrav)
xrav = xrav[mask]
yrav = yrav[mask]
if np.prod(xrav.shape) and np.prod(yrav.shape):
result[mask] = op(xrav, yrav)
else:
result = np.empty(x.size, dtype=x.dtype)
mask = notnull(xrav)
xrav = xrav[mask]
if np.prod(xrav.shape):
result[mask] = op(xrav, y)
result, changed = com._maybe_upcast_putmask(result, ~mask, np.nan)
result = result.reshape(x.shape)
result = com._fill_zeros(result, x, y, name, fill_zeros)
return result
def na_op(x, y):
try:
result = expressions.evaluate(
op, str_rep, x, y, raise_on_error=True, **eval_kwargs)
except TypeError:
xrav = x.ravel()
if isinstance(y, (np.ndarray, pd.Series)):
dtype = np.find_common_type([x.dtype, y.dtype], [])
result = np.empty(x.size, dtype=dtype)
yrav = y.ravel()
mask = notnull(xrav) & notnull(yrav)
xrav = xrav[mask]
yrav = yrav[mask]
if np.prod(xrav.shape) and np.prod(yrav.shape):
result[mask] = op(xrav, yrav)
elif hasattr(x,'size'):
result = np.empty(x.size, dtype=x.dtype)
mask = notnull(xrav)
xrav = xrav[mask]
if np.prod(xrav.shape):
result[mask] = op(xrav, y)
else:
raise TypeError("cannot perform operation {op} between objects "
"of type {x} and {y}".format(op=name,x=type(x),y=type(y)))
result, changed = com._maybe_upcast_putmask(result, ~mask, np.nan)
result = result.reshape(x.shape)
result = com._fill_zeros(result, x, y, name, fill_zeros)
return result
def na_op(x, y):
try:
result = expressions.evaluate(op, str_rep, x, y, raise_on_error=True, **eval_kwargs)
except TypeError:
result = op(x, y)
# handles discrepancy between numpy and numexpr on division/mod by 0
# though, given that these are generally (always?) non-scalars, I'm
# not sure whether it's worth it at the moment
result = com._fill_zeros(result, y, fill_zeros)
return result
def na_op(x, y):
try:
result = expressions.evaluate(op, str_rep, x, y,
raise_on_error=True, **eval_kwargs)
except TypeError:
result = pa.empty(len(x), dtype=x.dtype)
mask = notnull(x)
result[mask] = op(x[mask], y)
result, changed = com._maybe_upcast_putmask(result, -mask, pa.NA)
result = com._fill_zeros(result, y, fill_zeros)
return result
def na_op(x, y):
try:
result = expressions.evaluate(op, str_rep, x, y,
raise_on_error=True,
**eval_kwargs)
except TypeError:
result = op(x, y)
# handles discrepancy between numpy and numexpr on division/mod
# by 0 though, given that these are generally (always?)
# non-scalars, I'm not sure whether it's worth it at the moment
result = com._fill_zeros(result, y, fill_zeros)
return result
def na_op(x, y):
try:
result = expressions.evaluate(op, str_rep, x, y, raise_on_error=True, **eval_kwargs)
except TypeError:
# TODO: might need to find_common_type here?
result = np.empty(len(x), dtype=x.dtype)
mask = notnull(x)
result[mask] = op(x[mask], y)
result, changed = com._maybe_upcast_putmask(result, ~mask, np.nan)
result = com._fill_zeros(result, x, y, name, fill_zeros)
return result
def na_op(x, y):
try:
result = expressions.evaluate(op, str_rep, x, y,
raise_on_error=True, **eval_kwargs)
except TypeError:
# TODO: might need to find_common_type here?
result = pa.empty(len(x), dtype=x.dtype)
mask = notnull(x)
result[mask] = op(x[mask], y)
result, changed = com._maybe_upcast_putmask(result, ~mask, pa.NA)
result = com._fill_zeros(result, x, y, name, fill_zeros)
return result
def na_op(x, y):
try:
result = expressions.evaluate(op, str_rep, x, y, raise_on_error=True, **eval_kwargs)
except TypeError:
if isinstance(y, (pa.Array, pd.Series)):
dtype = np.find_common_type([x.dtype, y.dtype], [])
result = np.empty(x.size, dtype=dtype)
mask = notnull(x) & notnull(y)
result[mask] = op(x[mask], y[mask])
else:
result = pa.empty(len(x), dtype=x.dtype)
mask = notnull(x)
result[mask] = op(x[mask], y)
result, changed = com._maybe_upcast_putmask(result, -mask, pa.NA)
result = com._fill_zeros(result, y, fill_zeros)
return result
def na_op(x, y):
try:
result = expressions.evaluate(op, str_rep, x, y,
raise_on_error=True, **eval_kwargs)
except TypeError:
if isinstance(y, (pa.Array, pd.Series)):
dtype = np.find_common_type([x.dtype, y.dtype], [])
result = np.empty(x.size, dtype=dtype)
mask = notnull(x) & notnull(y)
result[mask] = op(x[mask], y[mask])
else:
result = pa.empty(len(x), dtype=x.dtype)
mask = notnull(x)
result[mask] = op(x[mask], y)
result, changed = com._maybe_upcast_putmask(result, ~mask, pa.NA)
result = com._fill_zeros(result, x, y, name, fill_zeros)
return result
def na_op(x, y):
try:
result = expressions.evaluate(op, str_rep, x, y, raise_on_error=True, **eval_kwargs)
except TypeError:
if isinstance(y, (np.ndarray, pd.Series, pd.Index)):
dtype = np.find_common_type([x.dtype, y.dtype], [])
result = np.empty(x.size, dtype=dtype)
mask = notnull(x) & notnull(y)
result[mask] = op(x[mask], _values_from_object(y[mask]))
elif isinstance(x, np.ndarray):
result = np.empty(len(x), dtype=x.dtype)
mask = notnull(x)
result[mask] = op(x[mask], y)
else:
raise TypeError("{typ} cannot perform the operation {op}".format(typ=type(x).__name__, op=str_rep))
result, changed = com._maybe_upcast_putmask(result, ~mask, np.nan)
result = com._fill_zeros(result, x, y, name, fill_zeros)
return result
def na_op(x, y):
try:
result = expressions.evaluate(
op, str_rep, x, y, raise_on_error=True, **eval_kwargs)
except TypeError:
xrav = x.ravel()
result = np.empty(x.size, dtype=x.dtype)
if isinstance(y, (np.ndarray, pd.Series)):
yrav = y.ravel()
mask = notnull(xrav) & notnull(yrav)
result[mask] = op(xrav[mask], yrav[mask])
else:
mask = notnull(xrav)
result[mask] = op(xrav[mask], y)
result, changed = com._maybe_upcast_putmask(result, -mask, np.nan)
result = result.reshape(x.shape)
result = com._fill_zeros(result, y, fill_zeros)
return result
