Displaying 6 results from an estimated 6 matches for "bressenden".
2011 Dec 21
1
constrOptim and further arguments
...my
> specification of grr in constrOptim.
>
> If the list could help, I would be most grateful.
>
> Regards
>
> Mike Griffiths
>
>
>
> --
>
> *Michael Griffiths, Ph.D
> *Statistician
>
> *Upstream Systems*
>
> 8th Floor
> Portland House
> Bressenden Place
> SW1E 5BH
>
> <http://www.google.com/url?q=http%3A%2F%2Fwww.upstreamsystems.com%2F&sa=D&sntz=1&usg=AFrqEzfKYfaAalqvahwrpywpJDL9DxUmWw>
>
> Tel +44 (0) 20 7869 5147
> Fax +44 207 290 1321
> Mob +44 789 4944 145
>
> www.upstreamsystems.com<htt...
2011 Nov 15
2
Regular expressions in R
...\\+*\\s*[[:alnum:]]*\\s*\\*.[[:alnum:]]", "", form)
I am obviously still not understanding something. If the list could offer
some guidance I would be most grateful.
Regards
Mike Griffiths
--
*Michael Griffiths, Ph.D
*Statistician
*Upstream Systems*
8th Floor
Portland House
Bressenden Place
SW1E 5BH
<http://www.google.com/url?q=http%3A%2F%2Fwww.upstreamsystems.com%2F&sa=D&sntz=1&usg=AFrqEzfKYfaAalqvahwrpywpJDL9DxUmWw>
Tel +44 (0) 20 7869 5147
Fax +44 207 290 1321
Mob +44 789 4944 145
www.upstreamsystems.com<http://www.google.com/url?q=http%3A%2F%2Fwww....
2011 Dec 19
1
None-linear equality constrained optimisation problems
...ause of the non-linear constraint I am
having problems finding the solution in R.
Can the community suggest another method by which this might be solved?
As ever, many thanks for your time.
Mike Griffiths
--
*Michael Griffiths, Ph.D
*Statistician
*Upstream Systems*
8th Floor
Portland House
Bressenden Place
SW1E 5BH
<http://www.google.com/url?q=http%3A%2F%2Fwww.upstreamsystems.com%2F&sa=D&sntz=1&usg=AFrqEzfKYfaAalqvahwrpywpJDL9DxUmWw>
Tel +44 (0) 20 7869 5147
Fax +44 207 290 1321
Mob +44 789 4944 145
www.upstreamsystems.com<http://www.google.com/url?q=http%3A%2F%2Fwww....
2011 Dec 20
1
constrOptim and problem with derivative
...'b1' is missing"
So, it seems to me that I am doing something incorrectly in my
specification of grr in constrOptim.
If the list could help, I would be most grateful.
Regards
Mike Griffiths
--
*Michael Griffiths, Ph.D
*Statistician
*Upstream Systems*
8th Floor
Portland House
Bressenden Place
SW1E 5BH
<http://www.google.com/url?q=http%3A%2F%2Fwww.upstreamsystems.com%2F&sa=D&sntz=1&usg=AFrqEzfKYfaAalqvahwrpywpJDL9DxUmWw>
Tel +44 (0) 20 7869 5147
Fax +44 207 290 1321
Mob +44 789 4944 145
www.upstreamsystems.com<http://www.google.com/url?q=http%3A%2F%2Fwww....
2008 Jun 09
6
FW: Memory Leak Problem in My Application running on Solaris 10.
...and
>> any associated files may be confidential and further may be legally
>> privileged. This email is from the Invensys Process Systems business
>> unit of Invensys plc which is a company registered in England and
>> Wales with its registered office at Portland House, Bressenden Place,
>> London, SW1E 5BF (Registered number 166023). For a list of European
>> legal entities within the Invensys Process Systems business group,
>> please click here
>>
>>
>
http://www.invensys.com/legal/default.asp?top_nav_id=77&nav_id=80&prev_i...
2011 Nov 14
2
Help with text separation
...ove code already does, but
without the need for the initial character string having the need for the
aforementioned spaces.
If the list can offer help, I would be most appreciative.
Yours
Mike Griffiths
--
*Michael Griffiths, Ph.D
*Statistician
*Upstream Systems*
8th Floor
Portland House
Bressenden Place
SW1E 5BH
<http://www.google.com/url?q=http%3A%2F%2Fwww.upstreamsystems.com%2F&sa=D&sntz=1&usg=AFrqEzfKYfaAalqvahwrpywpJDL9DxUmWw>
Tel +44 (0) 20 7869 5147
Fax +44 207 290 1321
Mob +44 789 4944 145
www.upstreamsystems.com<http://www.google.com/url?q=http%3A%2F%2Fwww....