relax SVN archive

svn+ssh://bugman@.../svn/relax/trunk

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r27753 | bugman | 2015-03-03 16:30:49 +0100 (Tue, 03 Mar 2015) | 3 lines

Added more checks to the three Pcs.test_pcs_copy* system tests.
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r27754 | bugman | 2015-03-03 16:33:21 +0100 (Tue, 03 Mar 2015) | 3 lines

Added more checks to the three Rdc.test_rdc_copy* system tests.
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r27755 | bugman | 2015-03-03 16:46:48 +0100 (Tue, 03 Mar 2015) | 7 lines

Created the Rdc.test_calc_q_factors_no_tensor system test.

This is to demonstrate a failure in the rdc.calc_q_factors user function when no alignment tensor is
present. In addition, the test is also triggering an earlier problem of spin isotope information
being missing. However the isotope is not required if the tensor is absent.
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r27756 | bugman | 2015-03-03 16:49:03 +0100 (Tue, 03 Mar 2015) | 7 lines

Fixes for the rdc.calc_q_factors user function for when no alignment tensor is present.

This was caught by the Rdc.test_calc_q_factors_no_tensor system test. Now if no tensor is present,
a warning is given and the 2Da^2(4 + 3R)/5 normalised Q factor is skipped. Also, if present but no
spin isotope information is present, then RelaxSpinTypeError errors are raised.
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