On Jun 5, 2009, at 3:09 AM, Stan Schymanski wrote:
> Dear all,
>
> In Fortran, numbers can be written in the form of e.g. 1.2d-6 instead
> of 1.2e-6, but if I import a text file with such numbers into sage
> using numpy, the 'd' notation does not get recognised and I get an
> error. Is there a way to import such numbers without too much hassle?
>
> Thanks for your help!
That would require changing the preparser, and as Python doesn't
accept numbers of this format, I don't know that we'd want to depart
from that.
If your text file is all numbers, you could do a replace.
sage: s = "1d2 1.5d4 3.2d-100"
sage: s.replace('d', 'e')
'1e2 1.5e4 3.2e-100'
- Robert
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