Blocked revisions 77066 via svnmerge

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  r77066 | mark.dickinson | 2009-12-27 16:16:02 +0000 (Sun, 27 Dec 2009) | 1 line

  Use ldexp(q, exp) instead of q*2.**exp in true division test, to avoid bogus failures on platforms with broken pow (e.g., Ubuntu/ia64).
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