Re: grdmath problems

Paul:


If you guys want access to a server running 12.04 let me know.


Kind Regards,


*Branden Christensen*
The Seismo Guys Blog: http://www.osop.com.pa/blog/the-seismo-guys/
Take a Virtual Tour: http://www.osop.com.pa/tour
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On Wed, Jan 22, 2014 at 7:31 PM, Paul Wessel <[email protected]> wrote:

> No, this should be good - I just need to reproduce it in Ubuntu, or have
> some of our other guys try it as well (Marcelo? Eduardo?)
>
> -p
>
> On Jan 22, 2014, at 9:16 AM, Branden Christensen <
> [email protected]> wrote:
>
> Paul:
>
>
> I get this:
> osop@osop-displays2:~$ /usr/src/gmt-4.5.11/bin/grdmath -R0/10/0/10 -I1 X
> = 1.grd
> osop@osop-displays2:~$ /usr/src/gmt-4.5.11/bin/grdmath -R0/10/0/10 -I1 X
> = 2.grd
> osop@osop-displays2:~$ /usr/src/gmt-4.5.11/bin/grdmath 1.grd DUP DUP 10
> LE 0.65 MUL EXCH DUP DUP DUP 10 GT EXCH 20 LE MUL EXCH 10 SUB 10 DIV -0.05
> MUL 0.65 ADD MUL EXCH DUP DUP DUP 20 GT EXCH 30 LE MUL EXCH 20 SUB 10 DIV
> -0.07 MUL 0.60 ADD MUL EXCH DUP DUP DUP 30 GT EXCH 40 LE MUL EXCH 30 SUB 10
> DIV -0.08 MUL 0.53 ADD MUL EXCH 40 GT 0.45 MUL ADD ADD ADD ADD 686 2.grd
> DIV EXCH POW MUL = 3.grd
> *** buffer overflow detected ***: /usr/src/gmt-4.5.11/bin/grdmath
> terminated
>
> So will you still need the original files if these dummy files produce the
> same error? Please let me know!
>
>
> Kind Regards,
>
>
> *Branden Christensen*
> The Seismo Guys Blog: http://www.osop.com.pa/blog/the-seismo-guys/
> Take a Virtual Tour: http://www.osop.com.pa/tour
> Sign up for the OSOP mailing list:
> http://www.osop.com.pa/about/osop-mailing-list/
>
>
> On Wed, Jan 22, 2014 at 7:05 PM, Paul Wessel <[email protected]> wrote:
>
>> Hi Brandan-
>>
>> Even if the input grids dont matter I will need to create dummy ones with
>> the right dimensions since grdmath is reading them to detect -R -I.   If I
>> just try
>>
>> grdmath -R0/10/0/10 -I1 X = 1.grd
>> grdmath -R0/10/0/10 -I1 X = 2.grd
>> grdmath 1.grd DUP DUP 10 LE 0.65 MUL EXCH DUP DUP DUP 10 GT EXCH 20 LE
>> MUL EXCH 10 SUB 10 DIV -0.05 MUL 0.65 ADD MUL EXCH DUP DUP DUP 20 GT EXCH
>> 30 LE MUL EXCH 20 SUB 10 DIV -0.07 MUL 0.60 ADD MUL EXCH DUP DUP DUP 30 GT
>> EXCH 40 LE MUL EXCH 30 SUB 10 DIV -0.08 MUL 0.53 ADD MUL EXCH 40 GT 0.45
>> MUL ADD ADD ADD ADD 686 2.grd DIV EXCH POW MUL = 3.grd
>>
>> I get no errors.  Let me know if the above crashes for you.  I will then
>> fire up Ubuntu in parallels and see what happens there.
>> -p
>>
>> On Jan 22, 2014, at 8:51 AM, Branden Christensen <
>> [email protected]> wrote:
>>
>> > Paul:
>> >
>> >
>> > Buenas tardes.
>> >
>> > I would like to take up this issue again.
>> >
>> > The buffer overflow is caused by grdmath on a 64-bit 12.04 LTS Ubuntu
>> machine running GMT 4.5.11.
>> >
>> > Here is the complete command and resulting error:
>> >
>> > /usr/src/gmt-4.5.11/bin/grdmath
>> /opt/shakemap2/bin/../data/9583161/richter/pgv_rock.grd DUP DUP 10 LE 0.65
>> MUL EXCH DUP DUP DUP 10 GT EXCH 20 LE MUL EXCH 10 SUB 10 DIV -0.05 MUL 0.65
>> ADD MUL EXCH DUP DUP DUP 20 GT EXCH 30 LE MUL EXCH 20 SUB 10 DIV -0.07 MUL
>> 0.60 ADD MUL EXCH DUP DUP DUP 30 GT EXCH 40 LE MUL EXCH 30 SUB 10 DIV -0.08
>> MUL 0.53 ADD MUL EXCH 40 GT 0.45 MUL ADD ADD ADD ADD 686
>> /opt/shakemap2/bin/../data/9583161/output/UFVS74PC0J.grd DIV EXCH POW MUL =
>> /opt/shakemap2/bin/../data/9583161/output/pgv.grd
>> > *** buffer overflow detected ***: /usr/src/gmt-4.5.11/bin/grdmath
>> terminated
>> >
>> > The input files do not matter. I created a new directory "tmp" and
>> touched 1.grd, 2.grd and 3.grd. Then:
>> > osop@osop-displays2:~/tmp$ /usr/src/gmt-4.5.11/bin/grdmath 1.grd DUP
>> DUP 10 LE 0.65 MUL EXCH DUP DUP DUP 10 GT EXCH 20 LE MUL EXCH 10 SUB 10 DIV
>> -0.05 MUL 0.65 ADD MUL EXCH DUP DUP DUP 20 GT EXCH 30 LE MUL EXCH 20 SUB 10
>> DIV -0.07 MUL 0.60 ADD MUL EXCH DUP DUP DUP 30 GT EXCH 40 LE MUL EXCH 30
>> SUB 10 DIV -0.08 MUL 0.53 ADD MUL EXCH 40 GT 0.45 MUL ADD ADD ADD ADD 686
>> 2.grd DIV EXCH POW MUL = 3.grd*** buffer overflow detected ***:
>> /usr/src/gmt-4.5.11/bin/grdmath terminated
>> >
>> >
>> > Thank you for your expertise.
>> >
>> >
>> > Kind Regards from Panama,
>> >
>> >
>> > Branden Christensen
>> > The Seismo Guys Blog: http://www.osop.com.pa/blog/the-seismo-guys/
>> > Take a Virtual Tour: http://www.osop.com.pa/tour
>> > Sign up for the OSOP mailing list:
>> http://www.osop.com.pa/about/osop-mailing-list/
>> >
>> >
>> > On Fri, Nov 29, 2013 at 9:32 AM, Paul Wessel <[email protected]>
>> wrote:
>> > Brendan-
>> >
>> > It would be helpful if you could save the files used to run the grdmath
>> command below which seems to be the first that crashes.  However, that is
>> clearly not the full grdmath command since there is no -R -I or gridfile on
>> the input side. If I am to be of any help I will need an actual grdmath
>> command line that crashes and all the input files that it requires so I can
>> try to recreate the situation here.
>> >
>> > Cheers,
>> > -p
>> >
>> >
>> >
>> > On Nov 28, 2013, at 5:54 PM, Branden Christensen <
>> [email protected]> wrote:
>> >
>> >> grdmath: (/opt/shakemap2/bin/../data/9583161/output/hwxDhIWuGY.xy)
>> PDIST 27.47 HYPOT = /opt/shakemap2/bin/../data/9583161/output/D7FwNIcwDT.grd
>> >> *** buffer overflow detected ***: /usr/lib/gmt/bin/grdmath terminated
>> >
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