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April 5, 2007, 02:35 |
what's wrong with my UDF??
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#include "udf.h" #define PI 3.1415926 #define R 0.0045 #define Q 2000 #define xs 0.61 #define Rj 0.0045 #define I 100 #define u 1.26e-6 #define L 0.01 DEFINE_SOURCE(cell_heat_source,cell,mixture_thread ,dS,eqn) double x,y,a,b,t,w;
w=(PI/180)*1000; /*15*/ double xc[ND_ND],source; int phase_domain_index=0; Thread *water_thread=THREAD_SUB_THREAD (mixture_thread,phase_domain_index); /*18*/ C_CENTROID(xc,cell,mixture_thread); x=xc[0]; y=xc[1]; if(C_VOF(cell,water_thread)<1&&C_VOF(cell,water_th read)>0&&y<0) { t=RP_Get_Real("flow-time"); a=(PI/3)*sin(w*t); b=-atan(y/x); if(fabs(a-b)<(PI/6)) { source=1000*(3*Q*xs/(PI*R*R)); dS[eqn]=0; } else source=dS[eqn]=0; } else source=dS[eqn]=0; return source; } Error: E:\4.5ngwelding\ng4.5.c: line 15: parse error. Error: E:\4.5ngwelding\ng4.5.c: line 16: parse error. Error: E:\4.5ngwelding\ng4.5.c: line 17: parse error. Error: E:\4.5ngwelding\ng4.5.c: line 18: xc: undeclared variable |
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