[Proj] Change in +prog=eqc behavior from 4.5.0 to 4.6.1
Gerald I. Evenden
geraldi.evenden at gmail.com
Thu Jul 16 12:25:34 EST 2009
On Thursday 16 July 2009 12:30:36 pm Orion Poplawski wrote:
> With 4.5.0:
>
> proj +proj=eqc +lon_0=0 +a=5.3049894774131808e-315
>
> does not complain.
>
> With 4.6.1:
>
> proj +proj=eqc +lon_0=0 +a=5.3049894774131808e-315
> Rel. 4.6.1, 21 August 2008
> <proj>:
> projection initialization failure
> cause: no system list, errno: 34
>
> program abnormally terminated
>
>
> Is this expected? If so, what needs to be done to get it to work in 4.6.1?
>
> Thanks for any help.
I do not get the point with the absurd value of +a=?
Does the program fail with a more sane specification of +a?
gie at charon:~$ lproj +proj=eqc +lon_0=0 +a=5.3049894774131808e-315
1 1
0.00 0.00
20 20
0.00 0.00
gie at charon:~$ lproj +proj=eqc +lon_0=0 +a=1000
10 10
174.53 174.53
gie at charon:~$
In my case, lproj just returns junk zeroes for a junk major axis. Dunno why,
don't care.
--
The whole religious complexion of the modern world is due
to the absence from Jerusalem of a lunatic asylum.
-- Havelock Ellis (1859-1939) British psychologist
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