[Jsbsim-cvslogs] CVS: JSBSim/src/models/atmosphere FGStandardAtmosphere.cpp, 1.16, 1.17

[Jon S. B. <jb...@us...>]

Update of /cvsroot/jsbsim/JSBSim/src/models/atmosphere
In directory vz-cvs-3.sog:/tmp/cvs-serv15987/src/models/atmosphere

Modified Files:
	FGStandardAtmosphere.cpp 
Log Message:
Major modification that moves towards completely independent engine models

Index: FGStandardAtmosphere.cpp
===================================================================
RCS file: /cvsroot/jsbsim/JSBSim/src/models/atmosphere/FGStandardAtmosphere.cpp,v
retrieving revision 1.16
retrieving revision 1.17
diff -C2 -r1.16 -r1.17
*** FGStandardAtmosphere.cpp	20 Jul 2011 12:26:41 -0000	1.16
--- FGStandardAtmosphere.cpp	28 Jul 2011 12:48:19 -0000	1.17
***************
*** 251,267 ****
    if (altitude > 100000.0) altitude = 100000.0;
  
!   double alt[6];
!   double coef[6] = { 2116.22,
!                     -7.583514352598E-02,
!                      1.045494405501E-06,
!                     -5.881341527124E-12,
!                      3.482031690718E-18,
!                      5.683922549284E-23 };
  
    alt[0] = 1;
!   for (int pwr=1; pwr<=5; pwr++) alt[pwr] = alt[pwr-1]*altitude;
  
    double press = 0.0;
!   for (int ctr=0; ctr<=5; ctr++) press += coef[ctr]*alt[ctr];
    return press;
  }
--- 251,266 ----
    if (altitude > 100000.0) altitude = 100000.0;
  
!   double alt[5];
!   const double coef[5] = {  2116.217,
!                           -7.648932746E-2,
!                            1.0925498604E-6,
!                           -7.1135726027E-12,
!                            1.7470331356E-17 };
  
    alt[0] = 1;
!   for (int pwr=1; pwr<=4; pwr++) alt[pwr] = alt[pwr-1]*altitude;
  
    double press = 0.0;
!   for (int ctr=0; ctr<=4; ctr++) press += coef[ctr]*alt[ctr];
    return press;
  }