Re: [Numpy-discussion] Interpolation question

2010-04-08 Thread Andrea Gavana
(Resending as numpy-discussion has a 40 Kb message limit) On 30 March 2010 22:44, Friedrich Romstedt friedrichromst...@gmail.com wrote: 2010/3/30 Andrea Gavana andrea.gav...@gmail.com: However, from the first 100 or so interpolated simulations, I could gather these findings: 1)

Re: [Numpy-discussion] Interpolation question

2010-03-30 Thread Kevin Dunn
Andrea Gavana andrea.gavana at gmail.com writes: Hi Kevin, On 29 March 2010 01:38, Kevin Dunn wrote: Message: 5 Date: Sun, 28 Mar 2010 00:24:01 + From: Andrea Gavana andrea.gavana at gmail.com Subject: [Numpy-discussion] Interpolation question To: Discussion of Numerical

Re: [Numpy-discussion] Interpolation question

2010-03-30 Thread Friedrich Romstedt
2010/3/30 Andrea Gavana andrea.gav...@gmail.com: On 29 March 2010 23:44, Friedrich Romstedt wrote: When you have nice results using 40 Rbfs for each time instant, this procedure means that the values for one time instant will not be influenced by adjacent-year data.  I.e., you would probably

Re: [Numpy-discussion] Interpolation question

2010-03-30 Thread Andrea Gavana
Hi Friedrich All, On 30 March 2010 21:48, Friedrich Romstedt wrote: 2010/3/30 Andrea Gavana andrea.gav...@gmail.com: On 29 March 2010 23:44, Friedrich Romstedt wrote: When you have nice results using 40 Rbfs for each time instant, this procedure means that the values for one time instant

Re: [Numpy-discussion] Interpolation question

2010-03-30 Thread Friedrich Romstedt
2010/3/30 Andrea Gavana andrea.gav...@gmail.com: However, from the first 100 or so interpolated simulations, I could gather these findings: 1) Interpolations on *cumulative* productions on oil and gas are extremely good, with a maximum range of relative error of -3% / +2%: most of them (95%

Re: [Numpy-discussion] Interpolation question

2010-03-29 Thread Andrea Gavana
Hi All, On 29 March 2010 00:59, Andrea Gavana wrote: On 29 March 2010 00:34, Robert Kern wrote: Scaling each axis by its standard deviation is a typical first start. Shifting and scaling the values such that they each go from 0 to 1 is another useful thing to try. Ah, magnifico! Thank you

Re: [Numpy-discussion] Interpolation question

2010-03-29 Thread Andrea Gavana
Hi Kevin, On 29 March 2010 01:38, Kevin Dunn wrote: Message: 5 Date: Sun, 28 Mar 2010 00:24:01 + From: Andrea Gavana andrea.gav...@gmail.com Subject: [Numpy-discussion] Interpolation question To: Discussion of Numerical Python numpy-discussion@scipy.org Message-ID

Re: [Numpy-discussion] Interpolation question

2010-03-29 Thread Andrea Gavana
Hi Brennan All, On 29 March 2010 00:46, Brennan Williams wrote: Andrea Gavana wrote: As for your question, the parameter are not spread completely randomly, as this is a collection of simulations done over the years, trying manually different scenarios, without having in mind a proper

Re: [Numpy-discussion] Interpolation question

2010-03-29 Thread Andrea Gavana
Hi Chris and All, On 29 March 2010 22:35, Christopher Barker wrote: Andrea Gavana wrote: Scaling each axis by its standard deviation is a typical first start. Shifting and scaling the values such that they each go from 0 to 1 is another useful thing to try. Ah, magnifico! Thank you Robert

Re: [Numpy-discussion] Interpolation question

2010-03-29 Thread Christopher Barker
Andrea Gavana wrote: Scaling each axis by its standard deviation is a typical first start. Shifting and scaling the values such that they each go from 0 to 1 is another useful thing to try. Ah, magnifico! Thank you Robert and Friedrich, it seems to be working now... One other thought -- core

Re: [Numpy-discussion] Interpolation question

2010-03-29 Thread Brennan Williams
Andrea Gavana wrote: Hi Chris and All, On 29 March 2010 22:35, Christopher Barker wrote: Andrea Gavana wrote: Scaling each axis by its standard deviation is a typical first start. Shifting and scaling the values such that they each go from 0 to 1 is another useful thing to try.

Re: [Numpy-discussion] Interpolation question

2010-03-29 Thread Andrea Gavana
On 29 March 2010 23:13, Brennan Williams wrote: Andrea Gavana wrote: Hi Chris and All, On 29 March 2010 22:35, Christopher Barker wrote: Andrea Gavana wrote: Scaling each axis by its standard deviation is a typical first start. Shifting and scaling the values such that they each go from 0

Re: [Numpy-discussion] Interpolation question

2010-03-29 Thread Friedrich Romstedt
2010/3/29 Andrea Gavana andrea.gav...@gmail.com: If anyone is interested in a follow up, I have tried a time-based interpolation of my oil profile (and gas and gas injection profiles) using those 40 interpolators (and even more, up to 400, one every month of fluid flow simulation time step).

Re: [Numpy-discussion] Interpolation question

2010-03-29 Thread Andrea Gavana
HI Friedrich All, On 29 March 2010 23:44, Friedrich Romstedt wrote: 2010/3/29 Andrea Gavana andrea.gav...@gmail.com: If anyone is interested in a follow up, I have tried a time-based interpolation of my oil profile (and gas and gas injection profiles) using those 40 interpolators (and even

Re: [Numpy-discussion] Interpolation question

2010-03-29 Thread Robert Kern
On Mon, Mar 29, 2010 at 17:57, Andrea Gavana andrea.gav...@gmail.com wrote: HI Friedrich All, On 29 March 2010 23:44, Friedrich Romstedt wrote: Something completely different: Are you going to do more simulations? 110% surely undeniably yes. The little interpolation tool I have is just a

Re: [Numpy-discussion] Interpolation question

2010-03-28 Thread Anne Archibald
On 27 March 2010 20:24, Andrea Gavana andrea.gav...@gmail.com wrote: Hi All,    I have an interpolation problem and I am having some difficulties in tackling it. I hope I can explain myself clearly enough. Basically, I have a whole bunch of 3D fluid flow simulations (close to 1000), and

Re: [Numpy-discussion] Interpolation question

2010-03-28 Thread Andrea Gavana
On 28 March 2010 08:26, Anne Archibald wrote: On 27 March 2010 20:24, Andrea Gavana andrea.gav...@gmail.com wrote: Hi All,    I have an interpolation problem and I am having some difficulties in tackling it. I hope I can explain myself clearly enough. Basically, I have a whole bunch of 3D

Re: [Numpy-discussion] Interpolation question

2010-03-28 Thread Robert Kern
On Sun, Mar 28, 2010 at 03:26, Anne Archibald peridot.face...@gmail.com wrote: On 27 March 2010 20:24, Andrea Gavana andrea.gav...@gmail.com wrote: Hi All,    I have an interpolation problem and I am having some difficulties in tackling it. I hope I can explain myself clearly enough.

Re: [Numpy-discussion] Interpolation question

2010-03-28 Thread Andrea Gavana
HI All, On 28 March 2010 19:22, Robert Kern wrote: On Sun, Mar 28, 2010 at 03:26, Anne Archibald peridot.face...@gmail.com wrote: On 27 March 2010 20:24, Andrea Gavana andrea.gav...@gmail.com wrote: Hi All,    I have an interpolation problem and I am having some difficulties in tackling

Re: [Numpy-discussion] Interpolation question

2010-03-28 Thread Pierre GM
On Mar 28, 2010, at 4:47 PM, Andrea Gavana wrote: HI All, On 28 March 2010 19:22, Robert Kern wrote: On Sun, Mar 28, 2010 at 03:26, Anne Archibald peridot.face...@gmail.com wrote: On 27 March 2010 20:24, Andrea Gavana andrea.gav...@gmail.com wrote: Hi All, I have an interpolation

Re: [Numpy-discussion] Interpolation question

2010-03-28 Thread josef . pktd
On Sun, Mar 28, 2010 at 4:47 PM, Andrea Gavana andrea.gav...@gmail.com wrote: HI All, On 28 March 2010 19:22, Robert Kern wrote: On Sun, Mar 28, 2010 at 03:26, Anne Archibald peridot.face...@gmail.com wrote: On 27 March 2010 20:24, Andrea Gavana andrea.gav...@gmail.com wrote: Hi All,    

Re: [Numpy-discussion] Interpolation question

2010-03-28 Thread Andrea Gavana
Hi All, On 28 March 2010 22:14, Pierre GM wrote: On Mar 28, 2010, at 4:47 PM, Andrea Gavana wrote: HI All, On 28 March 2010 19:22, Robert Kern wrote: On Sun, Mar 28, 2010 at 03:26, Anne Archibald peridot.face...@gmail.com wrote: On 27 March 2010 20:24, Andrea Gavana

Re: [Numpy-discussion] Interpolation question

2010-03-28 Thread Brennan Williams
Andrea Gavana wrote: HI All, On 28 March 2010 19:22, Robert Kern wrote: On Sun, Mar 28, 2010 at 03:26, Anne Archibald peridot.face...@gmail.com wrote: On 27 March 2010 20:24, Andrea Gavana andrea.gav...@gmail.com wrote: Hi All, I have an interpolation problem and I

Re: [Numpy-discussion] Interpolation question

2010-03-28 Thread Andrea Gavana
Hi All, On 28 March 2010 22:14, Pierre GM wrote: On Mar 28, 2010, at 4:47 PM, Andrea Gavana wrote: HI All, On 28 March 2010 19:22, Robert Kern wrote: On Sun, Mar 28, 2010 at 03:26, Anne Archibald peridot.face...@gmail.com wrote: On 27 March 2010 20:24, Andrea Gavana

Re: [Numpy-discussion] Interpolation question

2010-03-28 Thread Andrea Gavana
HI Brennan, On 28 March 2010 22:50, Brennan Williams wrote: Andrea Gavana wrote: HI All, On 28 March 2010 19:22, Robert Kern wrote: On Sun, Mar 28, 2010 at 03:26, Anne Archibald peridot.face...@gmail.com wrote: On 27 March 2010 20:24, Andrea Gavana andrea.gav...@gmail.com wrote: Hi

Re: [Numpy-discussion] Interpolation question

2010-03-28 Thread Brennan Williams
Andrea Gavana wrote: Hi All, On 28 March 2010 22:14, Pierre GM wrote: On Mar 28, 2010, at 4:47 PM, Andrea Gavana wrote: HI All, On 28 March 2010 19:22, Robert Kern wrote: On Sun, Mar 28, 2010 at 03:26, Anne Archibald peridot.face...@gmail.com wrote: On 27

Re: [Numpy-discussion] Interpolation question

2010-03-28 Thread Friedrich Romstedt
2010/3/28 Andrea Gavana andrea.gav...@gmail.com: Example 1 # o2 and o3 are the number of production wells, split into 2 # different categories # inj is the number of injection wells # fomts is the final oil recovery rbf = Rbf(oilPlateau, gasPlateau, gasInjPlateau, o2, o3, inj, fomts) op

Re: [Numpy-discussion] Interpolation question

2010-03-28 Thread Andrea Gavana
Hi Brennan All, On 28 March 2010 23:36, Brennan Williams wrote: Andrea Gavana wrote: Let's see a couple of practical examples (I can share the data if someone is interested). Definitely interested in helping solve this one so feel free to email the data (obviously not 1,000 Eclipse smspec

Re: [Numpy-discussion] Interpolation question

2010-03-28 Thread Andrea Gavana
Hi Friedrich All, On 28 March 2010 23:51, Friedrich Romstedt wrote: 2010/3/28 Andrea Gavana andrea.gav...@gmail.com: Example 1 # o2 and o3 are the number of production wells, split into 2 # different categories # inj is the number of injection wells # fomts is the final oil recovery rbf

Re: [Numpy-discussion] Interpolation question

2010-03-28 Thread Robert Kern
On Sun, Mar 28, 2010 at 18:30, Andrea Gavana andrea.gav...@gmail.com wrote: Hi Friedrich All, On 28 March 2010 23:51, Friedrich Romstedt wrote: 2010/3/28 Andrea Gavana andrea.gav...@gmail.com: Example 1 # o2 and o3 are the number of production wells, split into 2 # different categories #

Re: [Numpy-discussion] Interpolation question

2010-03-28 Thread Brennan Williams
Andrea Gavana wrote: Hi Friedrich All, On 28 March 2010 23:51, Friedrich Romstedt wrote: 2010/3/28 Andrea Gavana andrea.gav...@gmail.com: Example 1 # o2 and o3 are the number of production wells, split into 2 # different categories # inj is the number of injection wells #

Re: [Numpy-discussion] Interpolation question

2010-03-28 Thread Andrea Gavana
On 29 March 2010 00:34, Robert Kern wrote: On Sun, Mar 28, 2010 at 18:30, Andrea Gavana andrea.gav...@gmail.com wrote: Hi Friedrich All, On 28 March 2010 23:51, Friedrich Romstedt wrote: 2010/3/28 Andrea Gavana andrea.gav...@gmail.com: Example 1 # o2 and o3 are the number of production

Re: [Numpy-discussion] Interpolation question

2010-03-28 Thread Brennan Williams
Andrea Gavana wrote: On 29 March 2010 00:34, Robert Kern wrote: On Sun, Mar 28, 2010 at 18:30, Andrea Gavana andrea.gav...@gmail.com wrote: Hi Friedrich All, On 28 March 2010 23:51, Friedrich Romstedt wrote: 2010/3/28 Andrea Gavana andrea.gav...@gmail.com:

Re: [Numpy-discussion] Interpolation question

2010-03-28 Thread Kevin Dunn
Message: 5 Date: Sun, 28 Mar 2010 00:24:01 + From: Andrea Gavana andrea.gav...@gmail.com Subject: [Numpy-discussion] Interpolation question To: Discussion of Numerical Python numpy-discussion@scipy.org Message-ID:        d5ff27201003271724o6c82ec75v225d819c84140...@mail.gmail.com

[Numpy-discussion] Interpolation question

2010-03-27 Thread Andrea Gavana
Hi All, I have an interpolation problem and I am having some difficulties in tackling it. I hope I can explain myself clearly enough. Basically, I have a whole bunch of 3D fluid flow simulations (close to 1000), and they are a result of different combinations of parameters. I was planning to

Re: [Numpy-discussion] Interpolation question

2010-03-27 Thread josef . pktd
On Sat, Mar 27, 2010 at 8:24 PM, Andrea Gavana andrea.gav...@gmail.com wrote: Hi All,    I have an interpolation problem and I am having some difficulties in tackling it. I hope I can explain myself clearly enough. Basically, I have a whole bunch of 3D fluid flow simulations (close to