Changes between Version 1 and Version 2 of SysCalc

Timestamp:

Mar 10, 2014, 4:17:00 PM (12 years ago)

Author:

Olivier Mattelaer

Comment:

--

SysCalc

@@ +1 @@
+= What is SysCalc
+
+=Running the code
+== Standalone Interface
+
+|| scalefact || various value used for the variation of the factorization and renormalization scale || ||
+|| scalecorrelation || Define how the correlation between the factorization and renormalization scale has to be handle|| -1: all combination ||
+|| || || -2 only correlated ones ||
+|| alpsfact |
+|| matchscale |
+||PDF |
+
+This is an example of configuration file
+{
+# Central scale factors
+scalefact:
+0.5 1 2
+# Scale correlation
+# Special value -1: all combination (N**2)
+# Special value -2: only correlated variation
+# Otherwise list of index N*fac_index + ren_index #index starts at 0
+scalecorrelation:
+0
+# \alpha_s emission scale factors
+alpsfact:
+0.5 1 2
+# matching scales
+matchscale:
+32 50 80
+# PDF sets and number of members (optional)
+PDF:
+CT10.LHgrid 53
+MSTW2008nlo68cl.LHgrid
+}
+== MadEvent Interface
+
+In Order to use SysCalc from the MadEvent interface you need to 
+
+
+
+= Technical Details
+
+{{{
 =======================================================
 Description of variables stored for systematics studies
@@ -140 +183 @@
 pdf(pdf_pdg_code2(n_pdfrw2),pdf_x2(n_pdfrw2),pdf_q2(n_pdfrw2-1))*
 / total_reweight_factor                          # corr. factor from MG run
-* 0 if (QCUT > SMIN or SMAX > max(QCUT, SCOMP)), otherwise 1
+* 0 if (QCUT > SMIN or SMAX > max(QCUT, SCOMP)), otherwise 1}}}