* * $Id$ * * $Log$ * Revision 1.1.1.2 1996/10/30 08:28:46 cernlib * Version 7.04 * * Revision 1.1.1.1 1996/04/12 15:29:24 plothow * Version 7.01 * * #include "pdf/pilot.h" C----------------------------------------------------------------------- SUBROUTINE HMRS1EB(X,SCALE,MODE,UPV,DNV,SEA,STR,CHM,BOT,GL) C***************************************************************C C C C C C NEW VERSIONS !!!! JANUARY 1990 (AS DESCRIBED IN C C "PARTON DISTRIBUTIONS ... " P.N. HARRIMAN, A.D. MARTIN, C C R.G. ROBERTS AND W.J. STIRLING PREPRINT DTP-90-04 ) C C C C MODE 1 CORRESPONDS TO HARRIMAN, C C MARTIN, ROBERTS, STIRLING (EMC FIT) WITH LAMBDA= 100 MEV C C C C MODE 2 CORRESPONDS TO HARRIMAN, C C MARTIN, ROBERTS, STIRLING (BCDMS FIT) WITH LAMBDA= 190 MEV C C C C >>>>>>>> CROSS CHECK <<<<<<<< C C C C THE FIRST NUMBER IN THE "E" GRID IS 0.04096 C C THE FIRST NUMBER IN THE "B" GRID IS 0.04574 C C C C C C -*- C C C C (NOTE THAT X TIMES THE PARTON DISTRIBUTION FUNCTION C C IS RETURNED I.E. G(X) = GLU/X ETC, AND THAT "SEA" C C IS THE LIGHT QUARK SEA I.E. UBAR(X)=DBAR(X)= ... C C = SEA/X FOR A PROTON. IF IN DOUBT, CHECK THE C C MOMENTUM SUM RULE! NOTE ALSO THAT SCALE=Q IN GEV) C C C C -*- C C C C (THE RANGE OF APPLICABILITY IS CURRENTLY: C C 10**-4 < X < 1 AND 5 < Q**2 < 1.31 * 10**6 C C HIGHER Q**2 VALUES CAN BE SUPPLIED ON REQUEST C C - PROBLEMS, COMMENTS ETC TO WJS@UK.AC.DUR.HEP C C C C C C***************************************************************C #include "pdf/impdp.inc" IF(MODE.EQ.1) CALL STRH1E(X,SCALE,UPV,DNV,SEA,STR,CHM,BOT,GL) IF(MODE.EQ.2) CALL STRH1B(X,SCALE,UPV,DNV,SEA,STR,CHM,BOT,GL) RETURN END