Hi, > ## Output: > numpy.__version__: 0.9.8 > y: [ 0. 1. 2. 3. 4. 5. 6. 7. 8. 9.] > y**2: [ 0. 1. 4. 9. 16. 25. 36. 49. 64. 81.] > z: [ 0. 1. 2. 3. 4. 5. 6. 7. 8. 9.] > z**2: [ 0.00000000e+00 1.00000000e+00 1.60000000e+01 8.10000000e+01 > 2.56000000e+02 6.25000000e+02 1.29600000e+03 2.40100000e+03 > 4.09600000e+03 6.56100000e+03]
obviosly the last is z**4. dtypes are the same for y and z (float64). One addition: In [5]: z = arange(10, dtype=float) In [6]: z **= 1 In [7]: z zsh: 18263 segmentation fault ipython - Johannes _______________________________________________ Numpy-discussion mailing list Numpy-discussion@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/numpy-discussion