#include "udf.h"
DEFINE_UDS_UNSTEADY(MyUnsteady,c,thread,i,apu,su)
{
real physical_dt, vol, phi_old;
physical_dt = RP_Get_Real("physical-time-step");
vol = C_VOLUME(c,thread);
*apu = -vol / physical_dt;         /*implicit part*/
phi_old = C_STORAGE_R(c,thread,SV_UDSI_M1(i));
*su = vol*phi_old/physical_dt;           /*explicit part*/
}
DEFINE_UDS_FLUX(MyFlux,f,thread,i)
{
real NV_VEC(psi), NV_VEC(A);  
F_AREA(A, f, thread);
NV_D(psi, =, F_U(f,thread), F_V(f,thread));      
return NV_DOT(psi,A);        
}

DEFINE_DIFFUSIVITY(MyDiff,c,thread,i)
{
return 1.6667e-03;
}


DEFINE_PROFILE(density,thread,position)
{
real x[ND_ND];
real y,t,d,d0;
cell_t c;
face_t f;
Thread *t0;
  C_UDSI(c,t0,0)=0.0;
  C_UDSI_M1(c,t0,0)=0.0;
begin_f_loop(f,thread)
{
c=F_C0(f,thread);
t0=THREAD_T0(f,thread);
C_CENTROID(x,c,t0);
y=2*x[0];
t=RP_Get_Real("physical-time-step");
  d=C_UDSI(c,t0,0);
  d0=C_UDSI_M1(c,t0,0);
F_PROFILE(f,thread,position)=(d+d0)/t-(d*9.0e-08)/(y-1.0e-07*t);
}
end_f_loop(f,thread)
}
}

2楼: Originally posted by gyctju at 2012-03-18 00:07:03:
给你个提示，应该是数据类型不匹配导致了ACESS VIOLATION

5楼: Originally posted by ya634984094 at 2012-03-28 14:31:47
已解决~谢谢~~~