2013:groups:sm:blha
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2013:groups:sm:blha [2013/08/13 09:26] gudrun.heinrich |
2013:groups:sm:blha [2013/08/13 09:33] (current) gudrun.heinrich |
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| The details are in the new version of the draft: | The details are in the new version of the draft: | ||
| - | [[http://phystev.in2p3.fr/wiki/_media/2013:groups:sm:blhaupdate2013.pdf|updated write-up]] | + | [[http://phystev.in2p3.fr/wiki/_media/2013:groups:sm:blhaupdate.pdf|updated write-up]] |
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| //Comments:// | //Comments:// | ||
| - | Concerning full SM corrections, they can be accommodated by the interface (possibly split into several contributions) if AlphasPower, AlphaPower and CorrectionType can be specified on per-process basis. | + | Concerning full SM corrections, they can be accommodated by the interface (possibly split into several contributions) if CouplingPower QCD, CouplingPower QED and CorrectionType can be specified on per-process basis. |
| PDF information (if it is available) like the number of flavours used in the running coupling can be passed from MC via OLP_SetParameter. | PDF information (if it is available) like the number of flavours used in the running coupling can be passed from MC via OLP_SetParameter. | ||
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| ==== Precision setting and OLP_EvalSubProcess ==== | ==== Precision setting and OLP_EvalSubProcess ==== | ||
| - | The threshold of accuracy below which the point should be considered unstable is set in the order file using | + | The target accuracy the user would like to reach is set in the order file using |
| - | <code>Precision 1e-4</code> | + | <code>AccuracyTarget 0.0001</code> |
| The information of whether accuracy has been reached is returned to MC via extra integer parameter **rstatus** | The information of whether accuracy has been reached is returned to MC via extra integer parameter **rstatus** | ||
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| called by MC after ''OLP_Start''. | called by MC after ''OLP_Start''. | ||
| - | ==== Summary of June 5 meeting ==== | + | |
| === Passing Parameters:=== | === Passing Parameters:=== | ||
| - | <code c++>OLP_SetParameter(const char*, const &double, const &double, &int)</code> | + | <code c++>OLP_SetParameter(char* para, double* re, double* im, int* ierr)</code> |
| The keywords for the particle masses and widths are defined by their PDG codes, | The keywords for the particle masses and widths are defined by their PDG codes, | ||
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| ===Treatment of unstable phase space points:=== | ===Treatment of unstable phase space points:=== | ||
| - | no changes with respect to the last version of the draft | + | please see new version of the draft |
| ===different powers of coupling constants:=== | ===different powers of coupling constants:=== | ||
2013/groups/sm/blha.1376378767.txt.gz · Last modified: 2013/08/13 09:26 by gudrun.heinrich
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