[SciPy-dev] Now new svn of numpy is ready

Darren Dale dd55 at cornell.edu
Thu Jan 5 08:18:22 CST 2006


I also got several fft errors, but only when scipy uses fftw-3. Try commenting 
out the fftw-3 dictionary in system_info.fftw_info. I did so to force scipy 
to use fftw-2, and test(10) completes without errors.

Darren 

On Thursday 05 January 2006 08:50, Christopher Fonnesbeck wrote:
> On Jan 5, 2006, at 6:53 AM, Pearu Peterson wrote:
> >    test(10)
>
> This runs pretty far on OSX, but ending with 16 errors from fftpack:
>
> ****************************************************************
> WARNING: cblas module is empty
> -----------
> See scipy/INSTALL.txt for troubleshooting.
> Notes:
> * If atlas library is not found by numpy/distutils/system_info.py,
>    then scipy uses fblas instead of cblas.
> ****************************************************************
>
> ....................
> ======================================================================
> FAIL: bench_random
> (scipy.fftpack.pseudo_diffs.test_pseudo_diffs.test_diff)
> ----------------------------------------------------------------------
> Traceback (most recent call last):
>    File "/Library/Frameworks/Python.framework/Versions/2.4/lib/
> python2.4/site-packages/scipy/fftpack/tests/test_pseudo_diffs.py",
> line 210, in bench_random
>      assert_array_almost_equal(diff(f,1),direct_diff(f,1))
>    File "/Library/Frameworks/Python.framework/Versions/2.4/lib/
> python2.4/site-packages/numpy/testing/utils.py", line 182, in
> assert_array_almost_equal
>      assert cond,\
> AssertionError:
> Arrays are not almost equal (mismatch 96.0%):
>          Array 1: [  4.0000000e+00   4.4583823e+00   4.6585202e+00
> 4.5314873e+00
>     4.0154475e+00   3.0782890e+00   1.7457348e+00   1.22...
>          Array 2: [  4.0000000e+00   3.9029585e+00   3.6083502e+00
> 3.1083616e+00
>     2.3987172e+00   1.4909128e+00   4.2567472e-01  -7.18...
>
>
> ======================================================================
> FAIL: check_definition
> (scipy.fftpack.pseudo_diffs.test_pseudo_diffs.test_diff)
> ----------------------------------------------------------------------
> Traceback (most recent call last):
>    File "/Library/Frameworks/Python.framework/Versions/2.4/lib/
> python2.4/site-packages/scipy/fftpack/tests/test_pseudo_diffs.py",
> line 86, in check_definition
>      assert_array_almost_equal(diff(sin(x),2),direct_diff(sin(x),2))
>    File "/Library/Frameworks/Python.framework/Versions/2.4/lib/
> python2.4/site-packages/numpy/testing/utils.py", line 182, in
> assert_array_almost_equal
>      assert cond,\
> AssertionError:
> Arrays are not almost equal (mismatch 87.5%):
>          Array 1: [ -6.3519652e-15  -3.8268343e-01  -7.0710678e-01
> -9.2387953e-01
>    -1.0000000e+00  -9.2387953e-01  -7.0710678e-01  -3.82...
>          Array 2: [ -7.3854931e-15   6.5259351e-15  -2.4942634e-15
> -7.5636114e-17
>     1.4745663e-15  -1.9133685e-15   2.2804788e-16   8.70...
>
>
> ======================================================================
> FAIL: bench_random
> (scipy.fftpack.pseudo_diffs.test_pseudo_diffs.test_hilbert)
> ----------------------------------------------------------------------
> Traceback (most recent call last):
>    File "/Library/Frameworks/Python.framework/Versions/2.4/lib/
> python2.4/site-packages/scipy/fftpack/tests/test_pseudo_diffs.py",
> line 356, in bench_random
>      assert_array_almost_equal(hilbert(f),direct_hilbert(f))
>    File "/Library/Frameworks/Python.framework/Versions/2.4/lib/
> python2.4/site-packages/numpy/testing/utils.py", line 182, in
> assert_array_almost_equal
>      assert cond,\
> AssertionError:
> Arrays are not almost equal (mismatch 96.0%):
>          Array 1: [ -1.0865211e+00  -1.1538025e+00  -1.1519434e+00
> -1.0725580e+00
>    -9.1204050e-01  -6.7405401e-01  -3.7184092e-01  -2.91...
>          Array 2: [ -1.0865211e+00 +0.0000000e+00j  -1.0575653e+00
> -5.3966502e-17j
>    -9.7152085e-01 -3.8615213e-17j  -8.3113061e-01 -1.544...
>
>
> ======================================================================
> FAIL: check_random_even
> (scipy.fftpack.pseudo_diffs.test_pseudo_diffs.test_hilbert)
> ----------------------------------------------------------------------
> Traceback (most recent call last):
>    File "/Library/Frameworks/Python.framework/Versions/2.4/lib/
> python2.4/site-packages/scipy/fftpack/tests/test_pseudo_diffs.py",
> line 332, in check_random_even
>      assert_array_almost_equal(direct_hilbert(direct_ihilbert(f)),f)
>    File "/Library/Frameworks/Python.framework/Versions/2.4/lib/
> python2.4/site-packages/numpy/testing/utils.py", line 182, in
> assert_array_almost_equal
>      assert cond,\
> AssertionError:
> Arrays are not almost equal (mismatch 100.0%):
>          Array 1: [ -4.3368087e-19+0.j   0.0000000e+00-0.j
> -4.0066888e-19-0.j
>     0.0000000e+00-0.j  -3.0665868e-19-0.j   0.0000000e+00-0....
>          Array 2: [-0.3138695 -0.320617  -0.0202909  0.0488052
> -0.373401  -0.1621773
> -0.2607906 -0.1146876 -0.12861    0.3907841  0.09393...
>
>
> ======================================================================
> FAIL: bench_random
> (scipy.fftpack.pseudo_diffs.test_pseudo_diffs.test_shift)
> ----------------------------------------------------------------------
> Traceback (most recent call last):
>    File "/Library/Frameworks/Python.framework/Versions/2.4/lib/
> python2.4/site-packages/scipy/fftpack/tests/test_pseudo_diffs.py",
> line 424, in bench_random
>      assert_array_almost_equal(direct_shift(f,1),sf)
>    File "/Library/Frameworks/Python.framework/Versions/2.4/lib/
> python2.4/site-packages/numpy/testing/utils.py", line 182, in
> assert_array_almost_equal
>      assert cond,\
> AssertionError:
> Arrays are not almost equal (mismatch 98.0%):
>          Array 1: [ 0.6015407  0.6432035  0.7632704  0.947396
> 1.1731603  1.4125187
>    1.635358   1.8137685  1.9262065  1.9605388  1.91521...
>          Array 2: [ 0.6015407  0.5654719  0.6040595  0.7013589
> 0.8369433  0.9885575
>    1.1344713  1.2554716  1.336468   1.3676865  1.34542...
>
>
> ======================================================================
> FAIL: check_definition
> (scipy.fftpack.pseudo_diffs.test_pseudo_diffs.test_shift)
> ----------------------------------------------------------------------
> Traceback (most recent call last):
>    File "/Library/Frameworks/Python.framework/Versions/2.4/lib/
> python2.4/site-packages/scipy/fftpack/tests/test_pseudo_diffs.py",
> line 390, in check_definition
>      assert_array_almost_equal(shift(sin(x),a),direct_shift(sin(x),a))
>    File "/Library/Frameworks/Python.framework/Versions/2.4/lib/
> python2.4/site-packages/numpy/testing/utils.py", line 182, in
> assert_array_almost_equal
>      assert cond,\
> AssertionError:
> Arrays are not almost equal (mismatch 88.8888888889%):
>          Array 1: [ 0.0998334  0.4341242  0.7160532  0.9116156
> 0.9972237  0.9625519
>    0.8117822  0.5630995  0.2464987 -0.0998334 -0.43412...
>          Array 2: [ 0.0998334  0.0938127  0.0764768  0.0499167
> 0.0173359 -0.0173359
> -0.0499167 -0.0764768 -0.0938127 -0.0998334 -0.09381...
>
>
> ======================================================================
> FAIL: bench_random
> (scipy.fftpack.pseudo_diffs.test_pseudo_diffs.test_tilbert)
> ----------------------------------------------------------------------
> Traceback (most recent call last):
>    File "/Library/Frameworks/Python.framework/Versions/2.4/lib/
> python2.4/site-packages/scipy/fftpack/tests/test_pseudo_diffs.py",
> line 273, in bench_random
>      assert_array_almost_equal(tilbert(f,1),direct_tilbert(f,1))
>    File "/Library/Frameworks/Python.framework/Versions/2.4/lib/
> python2.4/site-packages/numpy/testing/utils.py", line 182, in
> assert_array_almost_equal
>      assert cond,\
> AssertionError:
> Arrays are not almost equal (mismatch 96.0%):
>          Array 1: [ -1.0896991e+00  -1.1569240e+00  -1.1548950e+00
> -1.0752326e+00
>    -9.1434140e-01  -6.7589846e-01  -3.7316325e-01  -2.99...
>          Array 2: [ -1.0896991e+00 +0.0000000e+00j  -1.0606855e+00
> -6.1149403e-17j
>    -9.7447017e-01 -6.0785235e-17j  -8.3380221e-01 +1.609...
>
>
> ======================================================================
> FAIL: check_random_even
> (scipy.fftpack.pseudo_diffs.test_pseudo_diffs.test_tilbert)
> ----------------------------------------------------------------------
> Traceback (most recent call last):
>    File "/Library/Frameworks/Python.framework/Versions/2.4/lib/
> python2.4/site-packages/scipy/fftpack/tests/test_pseudo_diffs.py",
> line 240, in check_random_even
>      assert_array_almost_equal(direct_tilbert(direct_itilbert(f,h),h),f)
>    File "/Library/Frameworks/Python.framework/Versions/2.4/lib/
> python2.4/site-packages/numpy/testing/utils.py", line 182, in
> assert_array_almost_equal
>      assert cond,\
> AssertionError:
> Arrays are not almost equal (mismatch 100.0%):
>          Array 1: [ -1.5935877e-17+0.j  -6.5549159e-18-0.j
> -6.0983963e-18-0.j
>     1.5380005e-18-0.j   1.1268367e-17-0.j   7.7320506e-18-0....
>          Array 2: [-0.4516442 -0.4788809  0.260043  -0.1347756
> -0.2030805  0.1716475
> -0.4098054  0.0137122  0.4516803 -0.2769733 -0.27983...
>
>
> ======================================================================
> FAIL: bench_random (scipy.fftpack.basic.test_basic.test_fft)
> ----------------------------------------------------------------------
> Traceback (most recent call last):
>    File "/Library/Frameworks/Python.framework/Versions/2.4/lib/
> python2.4/site-packages/scipy/fftpack/tests/test_basic.py", line 162,
> in bench_random
>      assert_array_almost_equal(fft(x),y)
>    File "/Library/Frameworks/Python.framework/Versions/2.4/lib/
> python2.4/site-packages/numpy/testing/utils.py", line 182, in
> assert_array_almost_equal
>      assert cond,\
> AssertionError:
> Arrays are not almost equal (mismatch 100.0%):
>          Array 1: [  5.1042851e+01+0.j          3.3063755e+00+1.7852228j
>    -6.7669114e-01+2.3293438j  -1.2238892e+00+1.0355247j
>     9.51554...
>          Array 2: [  5.1042851e+01 +4.5495051e+01j   4.3657884e-01
> +2.1522035e+00j
>     1.9258532e+00 +5.7806139e-01j  -1.3614140e+00 -3.418...
>
>
> ======================================================================
> FAIL: check_definition (scipy.fftpack.basic.test_basic.test_fft)
> ----------------------------------------------------------------------
> Traceback (most recent call last):
>    File "/Library/Frameworks/Python.framework/Versions/2.4/lib/
> python2.4/site-packages/scipy/fftpack/tests/test_basic.py", line 98,
> in check_definition
>      assert_array_almost_equal(y,y1)
>    File "/Library/Frameworks/Python.framework/Versions/2.4/lib/
> python2.4/site-packages/numpy/testing/utils.py", line 182, in
> assert_array_almost_equal
>      assert cond,\
> AssertionError:
> Arrays are not almost equal (mismatch 100.0%):
>          Array 1: [ 20.+0.j   0.+0.j  -4.+4.j   0.+0.j  -4.+0.j
> 0.-0.j  -4.-4.j   0.-0.j]
>          Array 2: [ 20.       +3.j         -0.7071068+0.7071068j
> -7.       +4.j
>    -0.7071068-0.7071068j  -4.       -3.j          0.707106...
>
>
> ======================================================================
> FAIL: check_definition (scipy.fftpack.basic.test_basic.test_fftn)
> ----------------------------------------------------------------------
> Traceback (most recent call last):
>    File "/Library/Frameworks/Python.framework/Versions/2.4/lib/
> python2.4/site-packages/scipy/fftpack/tests/test_basic.py", line 425,
> in check_definition
>      assert_array_almost_equal(y,direct_dftn(x))
>    File "/Library/Frameworks/Python.framework/Versions/2.4/lib/
> python2.4/site-packages/numpy/testing/utils.py", line 182, in
> assert_array_almost_equal
>      assert cond,\
> AssertionError:
> Arrays are not almost equal (mismatch 22.2222222222%):
>          Array 1: [[ 45. +0.j         -4.5+2.5980762j  -4.5-2.5980762j]
> [-13.5+7.7942286j   0. +0.j          0. +0.j       ]
> [-13.5-7.79...
>          Array 2: [[ 45. +0.j         -4.5+2.5980762j  -4.5-2.5980762j]
> [-13.5+0.j          0. +0.j          0. -0.j       ]
> [-13.5+0.j ...
>
>
> ======================================================================
> FAIL: bench_random (scipy.fftpack.basic.test_basic.test_ifft)
> ----------------------------------------------------------------------
> Traceback (most recent call last):
>    File "/Library/Frameworks/Python.framework/Versions/2.4/lib/
> python2.4/site-packages/scipy/fftpack/tests/test_basic.py", line 250,
> in bench_random
>      assert_array_almost_equal(ifft(x),y)
>    File "/Library/Frameworks/Python.framework/Versions/2.4/lib/
> python2.4/site-packages/numpy/testing/utils.py", line 182, in
> assert_array_almost_equal
>      assert cond,\
> AssertionError:
> Arrays are not almost equal (mismatch 100.0%):
>          Array 1: [ 0.5398477 +0.0000000e+00j -0.0113129 +1.7200661e-02j
>    0.0226073 -1.0733876e-02j -0.0069369 -9.2497604e-03j
> -0.033912...
>          Array 2: [  5.3984769e-01 +5.2528836e-01j  -1.8824526e-02
> +2.8057247e-02j
>     2.7252891e-02 -1.4375254e-02j  -2.9920605e-02 +1.643...
>
>
> ======================================================================
> FAIL: check_definition (scipy.fftpack.basic.test_basic.test_ifft)
> ----------------------------------------------------------------------
> Traceback (most recent call last):
>    File "/Library/Frameworks/Python.framework/Versions/2.4/lib/
> python2.4/site-packages/scipy/fftpack/tests/test_basic.py", line 183,
> in check_definition
>      assert_array_almost_equal(y,y1)
>    File "/Library/Frameworks/Python.framework/Versions/2.4/lib/
> python2.4/site-packages/numpy/testing/utils.py", line 182, in
> assert_array_almost_equal
>      assert cond,\
> AssertionError:
> Arrays are not almost equal (mismatch 100.0%):
>          Array 1: [ 2.5+0.j   0. -0.j  -0.5-0.5j  0. -0.j  -0.5+0.j
> 0. +0.j  -0.5+0.5j
>    0. +0.j ]
>          Array 2: [ 2.5      +0.375j      0.0883883+0.0883883j
> -0.125    -0.5j
>    0.0883883-0.0883883j -0.5      -0.375j     -0.0883883-0.0...
>
>
> ======================================================================
> FAIL: check_random_real (scipy.fftpack.basic.test_basic.test_ifft)
> ----------------------------------------------------------------------
> Traceback (most recent call last):
>    File "/Library/Frameworks/Python.framework/Versions/2.4/lib/
> python2.4/site-packages/scipy/fftpack/tests/test_basic.py", line 217,
> in check_random_real
>      assert_array_almost_equal (ifft(fft(x)),x)
>    File "/Library/Frameworks/Python.framework/Versions/2.4/lib/
> python2.4/site-packages/numpy/testing/utils.py", line 182, in
> assert_array_almost_equal
>      assert cond,\
> AssertionError:
> Arrays are not almost equal (mismatch 98.0392156863%):
>          Array 1: [ 0.0599215 +0.0000000e+00j  0.4412427 -1.5238355e-17j
>    0.7672772 +8.2722500e-17j  0.3091665 -1.2772878e-17j
>    0.562163...
>          Array 2: [ 0.0599215  0.8014683  0.9653611  0.3622346
> 0.22084    0.2799468
>    0.3725071  0.5772085  0.8525039  0.8912614  0.53216...
>
>
> ======================================================================
> FAIL: check_definition (scipy.fftpack.basic.test_basic.test_ifftn)
> ----------------------------------------------------------------------
> Traceback (most recent call last):
>    File "/Library/Frameworks/Python.framework/Versions/2.4/lib/
> python2.4/site-packages/scipy/fftpack/tests/test_basic.py", line 594,
> in check_definition
>      assert_array_almost_equal(y,direct_idftn(x))
>    File "/Library/Frameworks/Python.framework/Versions/2.4/lib/
> python2.4/site-packages/numpy/testing/utils.py", line 182, in
> assert_array_almost_equal
>      assert cond,\
> AssertionError:
> Arrays are not almost equal (mismatch 22.2222222222%):
>          Array 1: [[ 5. +0.j        -0.5-0.2886751j -0.5+0.2886751j]
> [-1.5-0.8660254j  0. +0.j         0. +0.j       ]
> [-1.5+0.8660254j ...
>          Array 2: [[ 5. +0.j        -0.5-0.2886751j -0.5+0.2886751j]
> [-1.5+0.j         0. -0.j         0. +0.j       ]
> [-1.5+0.j        ...
>
>
> ======================================================================
> FAIL: check_definition (scipy.fftpack.basic.test_basic.test_irfft)
> ----------------------------------------------------------------------
> Traceback (most recent call last):
>    File "/Library/Frameworks/Python.framework/Versions/2.4/lib/
> python2.4/site-packages/scipy/fftpack/tests/test_basic.py", line 341,
> in check_definition
>      assert_array_almost_equal(y,ifft(x1))
>    File "/Library/Frameworks/Python.framework/Versions/2.4/lib/
> python2.4/site-packages/numpy/testing/utils.py", line 182, in
> assert_array_almost_equal
>      assert cond,\
> AssertionError:
> Arrays are not almost equal (mismatch 50.0%):
>          Array 1: [ 2.625     -1.6856602 -0.375     -1.1856602
> 0.625      0.4356602 -0.375
>    0.9356602]
>          Array 2: [ 2.625+0.j -0.375-0.j -0.375-0.j -0.375-0.j  0.625
> +0.j -0.375+0.j
> -0.375+0.j -0.375+0.j]
>
>
> ----------------------------------------------------------------------
> Ran 945 tests in 60.079s
>
> FAILED (failures=16)
>
>
> --
> Christopher J. Fonnesbeck
>
> Population Ecologist, Marine Mammal Section
> Fish & Wildlife Research Institute (FWC)
> St. Petersburg, FL
>
> Adjunct Assistant Professor
> Warnell School of Forest Resources
> University of Georgia
> Athens, GA
>
> T: 727.235.5570
> E: chris at trichech.us

-- 
Darren S. Dale, Ph.D.
Cornell High Energy Synchrotron Source
Cornell University
200L Wilson Lab
Rt. 366 & Pine Tree Road
Ithaca, NY 14853

dd55 at cornell.edu
office: (607) 255-9894
fax: (607) 255-9001




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