On Sun, Jan 10, 2010 at 8:02 PM, Gonzalo Tornaria
<torna...@math.utexas.edu> wrote:
> cpu = 2 x quad core xeon E5520 (nehalem/i7)
> os = debian 5.0/lenny (64 bit)
...
> sage -t devel/sage/sage/symbolic/expression.pyx # 6 doctests failed
> sage -t devel/sage/sage/numerical/optimize.py # 6 doctests failed
Not funny.... look below --- this is a diff of one file in scipy,
between the sage built on core2, vs. the sage built on nehalem...
---
sage-core2-x86_64-Linux/local/lib/python2.6/site-packages/scipy/optimize/optimize.py
2010-01-10 21:18:35.000000000 -0200
+++
sage-nehalem-x86_64-Linux/local/lib/python2.6/site-packages/scipy/optimize/optimize.py
2009-02-11 00:56:10.000000000 -0200
@@ -41,12 +41,6 @@
m = asarray(m)
return numpy.minimum.reduce(m,axis)
-def is_array_scalar(x):
- """Test whether `x` is either a scalar or an array scalar.
-
- """
- return len(atleast_1d(x) == 1)
-
abs = absolute
import __builtin__
pymin = __builtin__.min
@@ -1183,12 +1177,13 @@
"""
# Test bounds are of correct form
-
- if not (is_array_scalar(x1) and is_array_scalar(x2)):
- raise ValueError("Optimisation bounds must be scalars"
- " or array scalars.")
+ x1 = atleast_1d(x1)
+ x2 = atleast_1d(x2)
+ if len(x1) != 1 or len(x2) != 1:
+ raise ValueError, "Optimisation bounds must be scalars" \
+ " or length 1 arrays"
if x1 > x2:
- raise ValueError("The lower bound exceeds the upper bound.")
+ raise ValueError, "The lower bound exceeds the upper bound."
flag = 0
header = ' Func-count x f(x) Procedure'
-------------
$ diff --exclude "*.pyc" --exclude "*.so" -ru
sage-{core2,nehalem}-x86_64-Linux/local/lib/python2.6/site-packages/scipy
| diffstat
__config__.py | 10 +++++-----
integrate/setup.py | 26 ++++----------------------
interpolate/setup.py | 17 ++---------------
odr/setup.py | 17 -----------------
optimize/optimize.py | 17 ++++++-----------
optimize/setup.py | 14 +-------------
special/setup.py | 20 +++-----------------
stats/mstats_basic.py | 2 +-
stats/setup.py | 15 +--------------
9 files changed, 23 insertions(+), 115 deletions(-)
Why are these files "patched" differently in nehalem ???
Gonzalo
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