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authorTravis Oliphant <oliphant@enthought.com>2006-08-05 01:52:55 +0000
committerTravis Oliphant <oliphant@enthought.com>2006-08-05 01:52:55 +0000
commit65343e533fbf10a5f93970497065478e24ee6238 (patch)
treedc0d6510d62983cfb041a4ad257c2973dbf01983
parent9d8e2024ff9014fa2fd9a29812cec615dff6feb9 (diff)
downloadnumpy-65343e533fbf10a5f93970497065478e24ee6238.tar.gz
Fix-up oldnumeric compatibility layer.
-rw-r--r--numpy/oldnumeric/compat.py11
-rw-r--r--numpy/oldnumeric/functions.py36
-rw-r--r--numpy/oldnumeric/misc.py39
3 files changed, 81 insertions, 5 deletions
diff --git a/numpy/oldnumeric/compat.py b/numpy/oldnumeric/compat.py
index ebc978fee..69941bb09 100644
--- a/numpy/oldnumeric/compat.py
+++ b/numpy/oldnumeric/compat.py
@@ -5,7 +5,7 @@ __all__ = ['NewAxis',
'LittleEndian',
'sarray', 'arrayrange', 'cross_correlate',
'matrixmultiply', 'outerproduct', 'innerproduct',
- 'cross_product', 'array_constructor',
+ 'cross_product', 'array_constructor', 'pickle_array',
'DumpArray', 'LoadArray', 'multiarray', 'divide_safe',
# from cPickle
'dump', 'dumps'
@@ -70,4 +70,11 @@ def array_constructor(shape, typecode, thestr, Endian=LittleEndian):
else:
return x
-
+def pickle_array(a):
+ if a.dtype.hasobject:
+ return (array_constructor,
+ a.shape, a.dtype.char, a.tolist(), LittleEndian)
+ else:
+ return (array_constructor,
+ (a.shape, a.dtype.char, a.tostring(), LittleEndian))
+
diff --git a/numpy/oldnumeric/functions.py b/numpy/oldnumeric/functions.py
index a905aa9a7..8b9828664 100644
--- a/numpy/oldnumeric/functions.py
+++ b/numpy/oldnumeric/functions.py
@@ -1,4 +1,4 @@
-# Functions that should behave the same as Numeric
+# Functions that should behave the same as Numeric and need changing
import numpy as N
import numpy.core.multiarray as mu
@@ -7,7 +7,9 @@ from typeconv import convtypecode
__all__ = ['take', 'repeat', 'sum', 'product', 'sometrue', 'alltrue',
'cumsum', 'cumproduct']
-__all__ += ['ones', 'empty', 'identity', 'zeros']
+__all__ += ['ones', 'empty', 'identity', 'zeros', 'array', 'asarray', 'nonzero',
+ 'reshape', 'arange', 'fromstring', 'ravel', 'trace', 'indices',
+ 'where']
def take(a, indicies, axis=0):
return N.take(a, indicies, axis)
@@ -60,3 +62,33 @@ def empty(shape, typecode='l', dtype=None):
dtype = convtypecode(typecode, dtype)
return mu.empty(shape, dtype, order)
+
+def array(sequence, typecode=None, copy=1, savespace=0):
+ pass
+
+def asarray(a, typecode=None):
+ pass
+
+def nonzero(a):
+ pass
+
+def reshape(a, shape):
+ pass
+
+def arange(start, stop=None, step=1, typecode=None):
+ pass
+
+def fromstring(string, typecode='l', count=-1):
+ pass
+
+def ravel(m):
+ pass
+
+def trace(a, offset=0, axis1=0, axis2=1):
+ pass
+
+def indices(dimensions, typecode=None):
+ pass
+
+def where(condition, x, y):
+ pass
diff --git a/numpy/oldnumeric/misc.py b/numpy/oldnumeric/misc.py
index d6361ef4c..ee0c0e168 100644
--- a/numpy/oldnumeric/misc.py
+++ b/numpy/oldnumeric/misc.py
@@ -1,3 +1,40 @@
+# Functions that already have the correct syntax or miscellaneous functions
-__all__ = ['load', 'sort', 'copy_reg', 'clip', 'putmask', 'Unpickler', 'rank', 'sign', 'shape', 'types', 'array', 'allclose', 'size', 'nonzero', 'asarray', 'reshape', 'argmax', 'choose', 'swapaxes', 'array_str', 'pi', 'ravel', 'math', 'compress', 'concatenate', 'pickle_array', 'around', 'trace', 'vdot', 'transpose', 'array2string', 'diagonal', 'searchsorted', 'put', 'fromfunction', 'copy', 'resize', 'array_repr', 'e', 'argmin', 'StringIO', 'pickle', 'average', 'arange', 'argsort', 'convolve', 'fromstring', 'indices', 'loads', 'Pickler', 'where', 'dot']
+__all__ = ['load', 'sort', 'copy_reg', 'clip', 'putmask', 'Unpickler', 'rank',
+ 'sign', 'shape', 'types',
+ 'argmax', 'choose', 'swapaxes', 'array_str',
+ 'pi', 'math', 'compress', 'concatenate'
+ 'around', 'vdot', 'transpose', 'array2string', 'diagonal',
+ 'searchsorted', 'put', 'fromfunction', 'copy', 'resize',
+ 'array_repr', 'e', 'argmin', 'StringIO', 'pickle', 'average',
+ 'argsort', 'convolve', 'loads',
+ 'Pickler', 'dot']
+
+import types
+import StringIO
+import pickle
+import math
+import copy
+import copy_reg
+from pickle import load, loads
+
+from numpy import sort, clip, putmask, rank, sign, shape, allclose, size,\
+ argmax, choose, swapaxes, array_str, array_repr, argmin, e, pi, \
+ fromfunction, resize, around, compress, concatenate, vdot, transpose, \
+ diagonal, searchsorted, put, average, argsort, convolve, dot
+
+from array_printer import array2string
+
+
+class Unpickler(pickle.Unpickler):
+ def __init__(self, *args, **kwds):
+ raise NotImplemented
+ def load_array(self):
+ raise NotImplemented
+
+class Pickler(pickle.Pickler):
+ def __init__(self, *args, **kwds):
+ raise NotImplemented
+ def save_array(self, object):
+ raise NotImplemented