Commits May 2012

commits@lists.einsteintoolkit.org

11 participants
183 discussions

[svn:einsteintoolkit] GRHydro/trunk/src/ (Rev. 318)
by roland.haas＠physics.gatech.edu 11 May '12

11 May '12

User: rhaas Date: 2012/05/11 05:17 PM Modified: /trunk/src/ GRHydro_PPM.F90 Log: GRHydro: correct reconstruction of velocities in ePPM This is a bug fix to the ePPM scheme. The velocity components were reconstructed from the plus face values! This is clearly incorrect. Patch by Christian Reisswig. File Changes: Directory: /trunk/src/ ====================== File [modified]: GRHydro_PPM.F90 Delta lines: +6 -6 =================================================================== --- trunk/src/GRHydro_PPM.F90 2012-05-05 02:43:22 UTC (rev 317) +++ trunk/src/GRHydro_PPM.F90 2012-05-11 22:17:18 UTC (rev 318) @@ -229,15 +229,15 @@ LIMIT(rho, rhoplus(i), enhanced_ppm_C2, rhoplus(i)) rhominus(i+1) = rhoplus(i) - APPROX_AT_CELL_INTERFACE(velxplus, velxplus(i)) + APPROX_AT_CELL_INTERFACE(velx, velxplus(i)) LIMIT(velx, velxplus(i), enhanced_ppm_C2, velxplus(i)) velxminus(i+1) = velxplus(i) - APPROX_AT_CELL_INTERFACE(velyplus, velyplus(i)) + APPROX_AT_CELL_INTERFACE(vely, velyplus(i)) LIMIT(vely, velyplus(i), enhanced_ppm_C2, velyplus(i)) velyminus(i+1) = velyplus(i) - APPROX_AT_CELL_INTERFACE(velzplus, velzplus(i)) + APPROX_AT_CELL_INTERFACE(velz, velzplus(i)) LIMIT(velz, velzplus(i), enhanced_ppm_C2, velzplus(i)) velzminus(i+1) = velzplus(i) end do @@ -258,15 +258,15 @@ LIMIT(rho, rhoplus(i), enhanced_ppm_C2, rhoplus(i)) rhominus(i+1) = rhoplus(i) - APPROX_AT_CELL_INTERFACE_STENCIL4(velxplus, velxplus(i)) + APPROX_AT_CELL_INTERFACE_STENCIL4(velx, velxplus(i)) LIMIT(velx, velxplus(i), enhanced_ppm_C2, velxplus(i)) velxminus(i+1) = velxplus(i) - APPROX_AT_CELL_INTERFACE_STENCIL4(velyplus, velyplus(i)) + APPROX_AT_CELL_INTERFACE_STENCIL4(vely, velyplus(i)) LIMIT(vely, velyplus(i), enhanced_ppm_C2, velyplus(i)) velyminus(i+1) = velyplus(i) - APPROX_AT_CELL_INTERFACE_STENCIL4(velzplus, velzplus(i)) + APPROX_AT_CELL_INTERFACE_STENCIL4(velz, velzplus(i)) LIMIT(velz, velzplus(i), enhanced_ppm_C2, velzplus(i)) velzminus(i+1) = velzplus(i) end do

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New changesets in Carpet Mercurial
by Carpet mercurial repositories 11 May '12

11 May '12

changeset: 3545:4d8db4cc1087 user: Erik Schnetter <schnetter(a)gmail.com> date: Fri May 11 12:52:09 2012 -0400 summary: LoopControl: Explain why downcast is safe changeset: 3546:e8a6f2b71bff user: Erik Schnetter <schnetter(a)gmail.com> date: Fri May 11 12:52:59 2012 -0400 summary: CarpetLib: Correct determining buffer and overlap zones changeset: 3547:f03f699f1c8e user: Erik Schnetter <schnetter(a)gmail.com> date: Fri May 11 12:55:38 2012 -0400 summary: CarpetLib: Correct determining overlap zones changeset: 3548:f2632828e984 tag: tip user: Erik Schnetter <schnetter(a)gmail.com> date: Fri May 11 13:43:32 2012 -0400 summary: Remove all #warning statements

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[svn:einsteintoolkit] NoExcision/trunk/src/ (Rev. 34)
by schnetter＠cct.lsu.edu 11 May '12

11 May '12

User: eschnett Date: 2012/05/11 11:50 AM Modified: /trunk/src/ reduce.F90 Log: Remove #warning File Changes: Directory: /trunk/src/ ====================== File [modified]: reduce.F90 Delta lines: +2 -1 =================================================================== --- trunk/src/reduce.F90 2012-05-05 13:52:50 UTC (rev 33) +++ trunk/src/reduce.F90 2012-05-11 16:50:34 UTC (rev 34) @@ -52,7 +52,8 @@ dist2 = (x - cx)**2 + (y - cy)**2 + (z - cz)**2 -#warning "TODO: reduce not only the RHS, but also drive the variables towards Minkowski" + ! TODO: reduce not only the RHS, but also drive the variables + ! towards Minkowski where (dist2 <= 1) rhs = smooth (rhs, rhs * reduction_factor(n), dist2) end where

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[svn:einsteintoolkit] HydroBase/trunk/doc/ (Rev. 52)
by bcmsma＠astro.rit.edu 10 May '12

10 May '12

User: bmundim Date: 2012/05/10 11:00 PM Modified: /trunk/doc/ documentation.tex Log: Mention the reference frame the fluid velocity is measured. File Changes: Directory: /trunk/doc/ ====================== File [modified]: documentation.tex Delta lines: +2 -1 =================================================================== --- trunk/doc/documentation.tex 2012-05-10 21:54:25 UTC (rev 51) +++ trunk/doc/documentation.tex 2012-05-11 04:00:52 UTC (rev 52) @@ -138,7 +138,8 @@ \item \verb|rho|: rest mass density $\varrho$ \item \verb|press|: pressure $p$ \item \verb|eps|: specific internal energy $\epsilon$ - \item \verb|vel[3]|: contravariant fluid three velocity $v^i$ defined as + \item \verb|vel[3]|: contravariant fluid three velocity $v^i$ with respect +to the Eulerian observer defined as \begin{equation} v^i = \frac{u^i}{\alpha u^0} + \frac{\beta^i}{\alpha} \end{equation}

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[svn:einsteintoolkit] pyGWAnalysis/trunk/ (Rev. 14)
by reisswig＠tapir.caltech.edu 10 May '12

10 May '12

User: reisswig Date: 2012/05/10 07:23 PM Modified: /trunk/DataAnalysis/ DataAnalysis.py /trunk/DiscreteFunction/ DiscreteFunction.py, WaveFunction.py Log: 1) Make sure monotonic phase-alignment loop is executed at least once. 2) Better handling of loading data. It is now possible to have non-float columns. File Changes: Directory: /trunk/DataAnalysis/ =============================== File [modified]: DataAnalysis.py Delta lines: +3 -1 =================================================================== --- trunk/DataAnalysis/DataAnalysis.py 2012-03-28 01:05:46 UTC (rev 13) +++ trunk/DataAnalysis/DataAnalysis.py 2012-05-11 00:23:43 UTC (rev 14) @@ -723,12 +723,13 @@ minX = x_off trueMinX = x_off trueDeltaPhi = 0 + firstTime = True # If function is monotonic, we can use a faster algorithm if (monotonic==True): factor = 2.0*delta/accuracy*0.1 maxX = start_xoff+delta - while (factor >= 1.0): + while (factor >= 1.0 or firstTime == True): x_off = minX minErr = 10e10 while (x_off < maxX): @@ -757,6 +758,7 @@ break x_off += accuracy*factor factor *= 0.1 + FirstTime = False return trueMinX, trueDeltaPhi print "ERROR! ...using brute force method!" Directory: /trunk/DiscreteFunction/ =================================== File [modified]: DiscreteFunction.py Delta lines: +8 -5 =================================================================== --- trunk/DiscreteFunction/DiscreteFunction.py 2012-03-28 01:05:46 UTC (rev 13) +++ trunk/DiscreteFunction/DiscreteFunction.py 2012-05-11 00:23:43 UTC (rev 14) @@ -55,12 +55,13 @@ if line[0]=='#' or line[0]=='"' or len(line.strip())==0: continue data = [] - data = map(float, line.split()) - x_.append(data[col1-1]) + #data = map(float, line.split()) + data = line.split() + x_.append(float(data[col1-1])) if (len(data) == 2 or col3<=0): - f_.append(data[col2-1]) + f_.append(float(data[col2-1])) else: - f_.append(complex(data[col2-1], data[col3-1])) + f_.append(complex(float(data[col2-1]), float(data[col3-1]))) fp.close() self.x = array(x_) @@ -712,12 +713,13 @@ minErr = 10e10 minX = x_off trueMinX = x_off + firstTime = True # If function is monotonic, we can use a faster algorithm if (monotonic==True): factor = 2.0*delta/accuracy*0.1 maxX = start_xoff+delta - while (factor >= 1.0): + while (factor >= 1.0 or firstTime == True): x_off = minX minErr = 10e10 while (x_off < maxX): @@ -737,6 +739,7 @@ break x_off += accuracy*factor factor *= 0.1 + firstTime = False return trueMinX print "ERROR! ...using brute force method!" File [modified]: WaveFunction.py Delta lines: +5 -0 =================================================================== --- trunk/DiscreteFunction/WaveFunction.py 2012-03-28 01:05:46 UTC (rev 13) +++ trunk/DiscreteFunction/WaveFunction.py 2012-05-11 00:23:43 UTC (rev 14) @@ -112,3 +112,8 @@ return res + + + + +

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[svn:einsteintoolkit] HydroBase/trunk/doc/ (Rev. 51)
by bcmsma＠astro.rit.edu 10 May '12

10 May '12

User: bmundim Date: 2012/05/10 04:54 PM Modified: /trunk/doc/ documentation.tex Log: Fix B field conversion factor to use cgs system to read it in Gauss. File Changes: Directory: /trunk/doc/ ====================== File [modified]: documentation.tex Delta lines: +2 -2 =================================================================== --- trunk/doc/documentation.tex 2012-05-08 17:30:37 UTC (rev 50) +++ trunk/doc/documentation.tex 2012-05-10 21:54:25 UTC (rev 51) @@ -222,10 +222,10 @@ \\{} [T] & = & 1\, M_{\mathrm{sun}} \equiv 4.92673\, \mathrm{\mu s} \\{} - [B] & = & 1\, \sqrt{\mu_0/4\pi} /M_{\mathrm{sun}} \equiv 2.355368\cdot + [B] & = & 1\, \sqrt{\mu_0/4\pi} /M_{\mathrm{sun}} \equiv 2.35537\cdot 10^{15}\, \mathrm{T}, \qquad (\mathrm{SI}) \\{} - [B] & = & 1\, M^{-1}_{\mathrm{sun}} \equiv 7.448329\cdot 10^{18}\, \mathrm{G}, + [B] & = & 1\, M^{-1}_{\mathrm{sun}} \equiv 2.35537\cdot 10^{19}\, \mathrm{G}, \qquad \qquad \qquad (\mathrm{Gaussian}) \end{eqnarray} where T (Tesla) is the magnetic field unit in SI,

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[svn:einsteintoolkit] www/about/members/ (Rev. 803)
by knarf＠cct.lsu.edu 10 May '12

10 May '12

User: knarf Date: 2012/05/10 12:01 PM Modified: /about/members/ members.txt Log: new member File Changes: Directory: /about/members/ ========================== File [modified]: members.txt Delta lines: +3 -0 =================================================================== --- about/members/members.txt 2012-05-10 16:19:06 UTC (rev 802) +++ about/members/members.txt 2012-05-10 17:01:06 UTC (rev 803) @@ -84,6 +84,9 @@ David Rideout http://www.cct.lsu.edu/~eschnett/ Erik Schnetter +http://www.princeton.edu/ Princeton University + Jie Ren + http://ccrg.rit.edu/ Rochester Institute of Technology Manuela Campanelli Joshua Faber

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[svn:einsteintoolkit] www/documentation/licenses/ (Rev. 802)
by knarf＠cct.lsu.edu 10 May '12

10 May '12

User: knarf Date: 2012/05/10 11:19 AM Modified: /documentation/licenses/ index.php Log: mention ET paper File Changes: Directory: /documentation/licenses/ =================================== File [modified]: index.php Delta lines: +13 -0 =================================================================== --- documentation/licenses/index.php 2012-05-08 16:33:31 UTC (rev 801) +++ documentation/licenses/index.php 2012-05-10 16:19:06 UTC (rev 802) @@ -13,6 +13,19 @@ and appropriate citation of their contributions is crucial for furthering academic careers.</p> +<p> +The main publication for the Einstein Toolkit is (key Loffler:2011ay in +the <a href="../../manifest/einsteintoolkit.bib">Einstein Toolkit bibtex file</a>: +<a name="Loffler:2011ay">Frank</a> LÃ¶ffler, Joshua Faber, + Eloisa Bentivegna, Tanja Bode, Peter Diener, Roland Haas, Ian Hinder, + Bruno C. Mundim, Christian D. Ott, Erik Schnetter, Gabrielle Allen, Manuela + Campanelli, and Pablo Laguna. +The Einstein Toolkit: A Community Computational Infrastructure + for Relativistic Astrophysics. +<cite>Classical and Quantum Gravity</cite>, 29(11):115001, 2012. +(<a href="http://dx.doi.org/10.1088/0264-9381/29/11/115001">doi:10.1088/0264-9381/29/11/115001</a>) +</p> + The current guidelines for citation of the Einstein Toolkit are:</p> <ol>

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[svn:einsteintoolkit] manifest/trunk/ (Rev. 179)
by knarf＠cct.lsu.edu 10 May '12

10 May '12

User: knarf Date: 2012/05/10 10:52 AM Modified: /trunk/ einsteintoolkit.bib Log: update ET paper File Changes: Directory: /trunk/ ================== File [modified]: einsteintoolkit.bib Delta lines: +6 -1 =================================================================== --- trunk/einsteintoolkit.bib 2012-05-09 23:32:44 UTC (rev 178) +++ trunk/einsteintoolkit.bib 2012-05-10 15:52:47 UTC (rev 179) @@ -1942,7 +1942,12 @@ Erik and Allen, Gabrielle and Campanelli, Manuela and Laguna, Pablo", title = "{{T}he {E}instein {T}oolkit: {A} {C}ommunity {C}omputational {I}nfrastructure for {R}elativistic {A}strophysics}", - year = "2011", + journal = {Classical and Quantum Gravity}, + volume = {29}, + number = {11}, + pages = {115001}, + year = {2012}, + doi = "doi:10.1088/0264-9381/29/11/115001", eprint = "arXiv:1111.3344 [gr-qc]", }

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[svn:einsteintoolkit] manifest/trunk/ (Rev. 178)
by roland.haas＠physics.gatech.edu 09 May '12

09 May '12

User: rhaas Date: 2012/05/09 06:32 PM Modified: /trunk/ einsteintoolkit.bib Log: add Yee:1966my Giacomazzo:2007fe DelZanna:2002rv File Changes: Directory: /trunk/ ================== File [modified]: einsteintoolkit.bib Delta lines: +37 -0 =================================================================== --- trunk/einsteintoolkit.bib 2012-05-07 23:32:21 UTC (rev 177) +++ trunk/einsteintoolkit.bib 2012-05-09 23:32:44 UTC (rev 178) @@ -943,6 +943,21 @@ ##D ############################################################################ +@article{DelZanna:2002rv, + author = "Del Zanna, Luca and Bucciantini, Niccol{\'o} and + Londrillo, Pasquale", + title = "{An efficient shock-capturing central-type scheme for + multidimensional relativistic flows. 2. + Magnetohydrodynamics}", + journal = "Astron.Astrophys.", + volume = "400", + pages = "397-414", + doi = "10.1051/0004-6361:20021641", + year = "2003", + eprint = "arXiv:astro-ph/0210618 [astro-ph]", + SLACcitation = "%%CITATION = ASTRO-PH/0210618;%%", +} + @article{DelZanna:2007pk, author = "Del Zanna, Luca and Zanotti, Olindo and Bucciantini, Niccol{\'o} and Londrillo, Pasquale", @@ -1312,6 +1327,15 @@ isbn = {0-9546120-7-8}, } +@phdthesis{Giacomazzo:2007fe, + author = {Giacomazzo, Bruno}, + title = {General Relativistic Magnetohydrodynamics: fundamental aspects and applications}, + school = {SISSA Scuola Internazionale Superiore di Studi Avanzati}, + address = {Trieste, ITALY}, + year = 2007, + url = {http://digitallibrary.sissa.it/handle/1963/1916}, +} + @Article{Giacomazzo:2007ti, suggested-for ="EinsteinEvolve/GRHydro", author = "Giacomazzo, Bruno and Rezzolla, Luciano", @@ -3027,6 +3051,19 @@ eprint = "arXiv:0806.4007 [gr-qc]", } +@Article{Yee:1966my, + author="Yee, Kane", + title="Numerical solution of initial boundary value problems involving maxwell's equations in isotropic media", + journal="Antennas and Propagation, IEEE Transactions on" + volume=14, + number=3, + pages={302 - 307}, + year=1966, + month=may, + doi="10.1109/TAP.1966.1138693", + ISSN="0018-926X", +} + @Article{Yo:2002bm, author = "Yo, Hwei-Jang and Baumgarte, Thomas W. and Shapiro, Stuart L.",

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Commits May 2012