Author: Brian Kearns <[email protected]>
Branch:
Changeset: r69531:bec36abe6311
Date: 2014-02-27 20:04 -0500
http://bitbucket.org/pypy/pypy/changeset/bec36abe6311/
Log: kill obsolete dot helpers
diff --git a/pypy/module/micronumpy/concrete.py
b/pypy/module/micronumpy/concrete.py
--- a/pypy/module/micronumpy/concrete.py
+++ b/pypy/module/micronumpy/concrete.py
@@ -11,7 +11,7 @@
from pypy.module.micronumpy.iterators import ArrayIter
from pypy.module.micronumpy.strides import (Chunk, Chunks, NewAxisChunk,
RecordChunk, calc_strides, calc_new_strides, shape_agreement,
- calculate_broadcast_strides, calculate_dot_strides)
+ calculate_broadcast_strides)
class BaseConcreteArray(object):
@@ -288,11 +288,6 @@
return ArrayIter(self, self.get_size(), self.shape,
self.strides, self.backstrides)
- def create_dot_iter(self, shape, skip):
- r = calculate_dot_strides(self.get_strides(), self.get_backstrides(),
- shape, skip)
- return ArrayIter(self, support.product(shape), shape, r[0], r[1])
-
def swapaxes(self, space, orig_arr, axis1, axis2):
shape = self.get_shape()[:]
strides = self.get_strides()[:]
diff --git a/pypy/module/micronumpy/strides.py
b/pypy/module/micronumpy/strides.py
--- a/pypy/module/micronumpy/strides.py
+++ b/pypy/module/micronumpy/strides.py
@@ -421,18 +421,3 @@
n_old_elems_to_use *= old_shape[oldI]
assert len(new_strides) == len(new_shape)
return new_strides[:]
-
-
-def calculate_dot_strides(strides, backstrides, res_shape, skip_dims):
- rstrides = [0] * len(res_shape)
- rbackstrides = [0] * len(res_shape)
- j = 0
- for i in range(len(res_shape)):
- if i in skip_dims:
- rstrides[i] = 0
- rbackstrides[i] = 0
- else:
- rstrides[i] = strides[j]
- rbackstrides[i] = backstrides[j]
- j += 1
- return rstrides, rbackstrides
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