WIP: Pull Request for a complete Solver package #2
@ -39,11 +39,15 @@ $(BUILD_DIR)/%.s: %.c
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.PHONY: clean distclean tags info asm format
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clean:
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clean: vis
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$(info ===> CLEAN)
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@rm -rf $(BUILD_DIR)
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@rm -f tags
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vis:
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$(info ===> REMOVING VIZUALISATION FILES)
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@rm -f vtk_files/particle*.vtk
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distclean: clean
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$(info ===> DIST CLEAN)
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@rm -f $(TARGET)
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|
@ -7,56 +7,64 @@
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name backstep # name of flow setup
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bcTop 1 # flags for boundary conditions
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bcBottom 1 # 1 = no-slip 3 = outflow
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bcLeft 3 # 2 = free-slip 4 = periodic
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bcRight 3 #
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bcLeft 3 # flags for boundary conditions
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bcRight 3 # 1 = no-slip 3 = outflow
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bcBottom 1 # 2 = free-slip 4 = periodic
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bcTop 1 #
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bcFront 1 #
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bcBack 1 #
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gx 0.0 # Body forces (e.g. gravity)
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gy 0.0 #
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gx 0.0 # Body forces (e.g. gravity)
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gy 0.0 #
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gz 0.0 #
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re 36500.0 # Reynolds number
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re 36000.0 # Reynolds number
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u_init 1.0 # initial value for velocity in x-direction
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v_init 0.0 # initial value for velocity in y-direction
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p_init 1.0 # initial value for pressure
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u_init 0.0 # initial value for velocity in x-direction
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v_init 0.0 # initial value for velocity in y-direction
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w_init 0.0 # initial value for velocity in z-direction
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p_init 1.0 # initial value for pressure
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# Geometry Data:
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# -------------
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xlength 7.0 # domain size in x-direction
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ylength 1.5 # domain size in y-direction
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imax 210 # number of interior cells in x-direction
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jmax 45 # number of interior cells in y-direction
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xlength 7.0 # domain size in x-direction
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ylength 1.5 # domain size in y-direction
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zlength 1.0 # domain size in z-direction
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imax 70 # number of interior cells in x-direction
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jmax 15 # number of interior cells in y-direction
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kmax 10 # number of interior cells in z-direction
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# Time Data:
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# ---------
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te 60.0 # final time
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dt 0.02 # time stepsize
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tau 0.5 # safety factor for time stepsize control (<0 constant delt)
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te 60.0 # final time
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dt 0.02 # time stepsize
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tau 0.5 # safety factor for time stepsize control (<0 constant delt)
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# Pressure Iteration Data:
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# -----------------------
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itermax 500 # maximal number of pressure iteration in one time step
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eps 0.0001 # stopping tolerance for pressure iteration
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rho 0.52
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omg 1.8 # relaxation parameter for SOR iteration
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gamma 0.9 # upwind differencing factor gamma
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itermax 500 # maximal number of pressure iteration in one time step
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eps 0.0001 # stopping tolerance for pressure iteration
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omg 0.52
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omg 1.7 # relaxation parameter for SOR iteration
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gamma 0.9 # upwind differencing factor gamma
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# Particle Tracing Data:
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# -----------------------
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numberOfParticles 200
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startTime 0
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injectTimePeriod 1.0
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writeTimePeriod 0.5
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startTime 100
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injectTimePeriod 2.0
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writeTimePeriod 0.2
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x1 0.0
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y1 0.5
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y1 0.0
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z1 1.0
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x2 0.0
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y2 1.5
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y2 4.0
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z2 1.0
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# Obstacle Geometry Data:
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# -----------------------
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@ -68,7 +76,7 @@ yCenter 0.0
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zCenter 0.0
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xRectLength 2.0
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yRectLength 1.0
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zRectLength 1.0
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zRectLength 2.0
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circleRadius 1.0
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#===============================================================================
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|
21011
BasicSolver/3D-seq/backstep.vtk
Normal file
21011
BasicSolver/3D-seq/backstep.vtk
Normal file
File diff suppressed because it is too large
Load Diff
@ -18,9 +18,9 @@ gx 0.0 # Body forces (e.g. gravity)
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gy 0.0 #
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gz 0.0 #
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re 100.0 # Reynolds number
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re 5000.0 # Reynolds number
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u_init 1.0 # initial value for velocity in x-direction
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u_init 0.0 # initial value for velocity in x-direction
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v_init 0.0 # initial value for velocity in y-direction
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w_init 0.0 # initial value for velocity in z-direction
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p_init 0.0 # initial value for pressure
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@ -38,7 +38,7 @@ kmax 40 # number of interior cells in z-direction
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# Time Data:
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# ---------
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te 60.0 # final time
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te 200.0 # final time
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dt 0.02 # time stepsize
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tau 0.5 # safety factor for time stepsize control (<0 constant delt)
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@ -54,10 +54,10 @@ gamma 0.9 # upwind differencing factor gamma
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# Particle Tracing Data:
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# -----------------------
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numberOfParticles 30
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startTime 10
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numberOfParticles 200
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startTime 0
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injectTimePeriod 2.0
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writeTimePeriod 2.0
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writeTimePeriod 1.0
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x1 1.0
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y1 0.0
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@ -70,7 +70,7 @@ z2 1.0
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# -----------------------
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# Shape 0 disable, 1 Rectangle/Square, 2 Circle
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shape 2
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shape 1
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xCenter 10.0
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yCenter 2.0
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zCenter 2.0
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|
328008
BasicSolver/3D-seq/canal.vtk
328008
BasicSolver/3D-seq/canal.vtk
File diff suppressed because it is too large
Load Diff
@ -100,8 +100,8 @@ int main(int argc, char** argv)
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double te = s.te;
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double t = 0.0;
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printGrid(&s, s.seg);
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exit(0);
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// printGrid(&s, s.seg);
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// exit(0);
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timeStart = getTimeStamp();
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@ -118,7 +118,7 @@ int main(int argc, char** argv)
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solver_generic[variant - 1](&s);
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adaptUV(&s);
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trace(&particletracer, s.u, s.v, s.w, t);
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trace(&particletracer, s.u, s.v, s.w, s.seg, t);
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t += s.dt;
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@ -15,6 +15,7 @@
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#define U(i, j, k) u[(k) * (imax + 2) * (jmax + 2) + (j) * (imax + 2) + (i)]
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#define V(i, j, k) v[(k) * (imax + 2) * (jmax + 2) + (j) * (imax + 2) + (i)]
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#define W(i, j, k) w[(k) * (imax + 2) * (jmax + 2) + (j) * (imax + 2) + (i)]
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#define S(i, j, k) seg[(k) * (imax + 2) * (jmax + 2) + (j) * (imax + 2) + (i)]
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static int ts = 0;
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unsigned int seed = 32767;
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@ -47,7 +48,7 @@ void injectParticles(ParticleTracer* particletracer)
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}
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}
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void advanceParticles(ParticleTracer* particletracer, double* restrict u, double* restrict v, double* restrict w, double time)
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void advanceParticles(ParticleTracer* particletracer, double* restrict u, double* restrict v, double* restrict w, int* restrict seg, double time)
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{
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int imax = particletracer->imax;
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int jmax = particletracer->jmax;
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@ -167,6 +168,11 @@ void advanceParticles(ParticleTracer* particletracer, double* restrict u, double
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{
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particletracer->particlePool[i].flag = false;
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}
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int i_new = new_x/dx, j_new = new_y/dy, k_new = new_z/dz;
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if(S(i_new, j_new, k_new) != NONE)
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{
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particletracer->particlePool[i].flag = false;
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}
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}
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}
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}
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@ -256,7 +262,7 @@ void printParticleTracerParameters(ParticleTracer* particletracer)
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printf("\tdt : %.2f, dx : %.2f, dy : %.2f, dz : %.2f\n", particletracer->dt, particletracer->dx, particletracer->dy, particletracer->dz);
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}
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void trace(ParticleTracer* particletracer, double* u, double* v, double* w, double time)
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void trace(ParticleTracer* particletracer, double* u, double* v, double* w, int* seg, double time)
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{
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if (time >= particletracer->startTime)
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{
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@ -272,7 +278,7 @@ void trace(ParticleTracer* particletracer, double* u, double* v, double* w, doub
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particletracer->lastWriteTime = time;
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}
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advanceParticles(particletracer, u, v, w, time);
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advanceParticles(particletracer, u, v, w, seg, time);
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compress(particletracer);
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particletracer->lastUpdateTime = time;
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}
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@ -38,11 +38,11 @@ typedef struct {
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extern void initParticleTracer(ParticleTracer*, Parameter*);
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extern void injectParticles(ParticleTracer*);
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extern void advanceParticles(ParticleTracer*, double*, double*, double*, double);
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extern void advanceParticles(ParticleTracer*, double*, double*, double*, int*,double);
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extern void freeParticles(ParticleTracer*);
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extern void writeParticles(ParticleTracer*);
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extern void printParticleTracerParameters(ParticleTracer*);
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extern void printParticles(ParticleTracer*);
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extern void compress(ParticleTracer*);
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extern void trace(ParticleTracer*, double*, double*, double*, double);
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extern void trace(ParticleTracer*, double*, double*, double*, int*, double);
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#endif
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@ -1006,6 +1006,8 @@ void computeFG(Solver* s)
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double* f = s->f;
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double* g = s->g;
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double* h = s->h;
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int* seg = s->seg;
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double gx = s->gx;
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double gy = s->gy;
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@ -1026,6 +1028,9 @@ void computeFG(Solver* s)
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for (int k = 1; k < kmax + 1; k++) {
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for (int j = 1; j < jmax + 1; j++) {
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for (int i = 1; i < imax + 1; i++) {
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if(S(i,j,k) == NONE)
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{
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du2dx = inverseDx * 0.25 *
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((U(i, j, k) + U(i + 1, j, k)) *
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(U(i, j, k) + U(i + 1, j, k)) -
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@ -1151,6 +1156,117 @@ void computeFG(Solver* s)
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(W(i, j, k + 1) - 2.0 * W(i, j, k) + W(i, j, k - 1));
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H(i, j, k) = W(i, j, k) + dt * (inverseRe * (dw2dx2 + dw2dy2 + dw2dz2) -
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duwdx - dvwdy - dw2dz + gz);
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}
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else{
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switch (S(i, j, k)) {
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case TOPFACE:
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G(i, j, k) = V(i, j, k);
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break;
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case BOTTOMFACE:
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G(i, j, k) = V(i, j, k);
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break;
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case LEFTFACE:
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F(i, j, k) = U(i, j, k);
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break;
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case RIGHTFACE:
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F(i, j, k) = U(i, j, k);
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break;
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case FRONTFACE:
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H(i, j, k) = W(i, j, k);
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break;
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case BACKFACE:
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H(i, j, k) = W(i, j, k);
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break;
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case FRONTLEFTLINE:
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F(i, j, k) = 0.0;
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H(i, j, k) = 0.0;
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break;
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case FRONTRIGHTLINE:
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F(i, j, k) = 0.0;
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H(i, j, k) = 0.0;
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break;
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case FRONTTOPLINE:
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G(i, j, k) = 0.0;
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H(i, j, k) = 0.0;
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break;
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case FRONTBOTTOMLINE:
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G(i, j, k) = 0.0;
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H(i, j, k) = 0.0;
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break;
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case MIDTOPLEFTLINE:
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F(i, j, k) = 0.0;
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G(i, j, k) = 0.0;
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break;
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case MIDTOPRIGHTLINE:
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F(i, j, k) = U(i, j, k);
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G(i, j, k) = V(i, j, k);
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break;
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case MIDBOTTOMLEFTLINE:
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F(i, j, k) = 0.0;
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G(i, j, k) = 0.0;
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break;
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case MIDBOTTOMRIGHTLINE:
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F(i, j, k) = 0.0;
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G(i, j, k) = 0.0;
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break;
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case BACKLEFTLINE:
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F(i, j, k) = 0.0;
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H(i, j, k) = 0.0;
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break;
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case BACKRIGHTLINE:
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F(i, j, k) = 0.0;
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H(i, j, k) = 0.0;
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break;
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case BACKTOPLINE:
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G(i, j, k) = 0.0;
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H(i, j, k) = 0.0;
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break;
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case BACKBOTTOMLINE:
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G(i, j, k) = 0.0;
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H(i, j, k) = 0.0;
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break;
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case FRONTTOPLEFTCORNER:
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F(i, j, k) = 0.0;
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G(i, j, k) = 0.0;
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H(i, j, k) = 0.0;
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break;
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case FRONTTOPRIGHTCORNER:
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F(i, j, k) = 0.0;
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G(i, j, k) = 0.0;
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H(i, j, k) = 0.0;
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break;
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case FRONTBOTTOMLEFTCORNER:
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F(i, j, k) = 0.0;
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G(i, j, k) = 0.0;
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H(i, j, k) = 0.0;
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break;
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case FRONTBOTTOMRIGHTCORNER:
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F(i, j, k) = 0.0;
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G(i, j, k) = 0.0;
|
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H(i, j, k) = 0.0;
|
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break;
|
||||
case BACKTOPLEFTCORNER:
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||||
F(i, j, k) = 0.0;
|
||||
G(i, j, k) = 0.0;
|
||||
H(i, j, k) = 0.0;
|
||||
break;
|
||||
case BACKTOPRIGHTCORNER:
|
||||
F(i, j, k) = 0.0;
|
||||
G(i, j, k) = 0.0;
|
||||
H(i, j, k) = 0.0;
|
||||
break;
|
||||
case BACKBOTTOMLEFTCORNER:
|
||||
F(i, j, k) = 0.0;
|
||||
G(i, j, k) = 0.0;
|
||||
H(i, j, k) = 0.0;
|
||||
break;
|
||||
case BACKBOTTOMRIGHTCORNER:
|
||||
F(i, j, k) = 0.0;
|
||||
G(i, j, k) = 0.0;
|
||||
H(i, j, k) = 0.0;
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
@ -1215,8 +1331,8 @@ void adaptUV(Solver* s)
|
||||
void setObjectBoundaryCondition(Solver* s)
|
||||
{
|
||||
int imax = s->grid.imax;
|
||||
int jmax = s->jmax;
|
||||
int kmax = s->kmax;
|
||||
int jmax = s->grid.jmax;
|
||||
int kmax = s->grid.kmax;
|
||||
double* u = s->u;
|
||||
double* v = s->v;
|
||||
double* w = s->w;
|
||||
@ -1226,152 +1342,136 @@ void setObjectBoundaryCondition(Solver* s)
|
||||
for (int i = 1; i < imax + 1; i++) {
|
||||
switch (S(i, j, k)) {
|
||||
case TOPFACE:
|
||||
U(i, j, k) = -U(i, j + 1, k);
|
||||
U(i - 1, j, k) = -U(i - 1, j + 1, k);
|
||||
U(i, j, k) = -U(i, j+1, k);
|
||||
V(i, j, k) = 0.0;
|
||||
W(i, j, k) = 0.0;
|
||||
W(i, j, k) = -W(i, j+1, k);;
|
||||
break;
|
||||
case BOTTOMFACE:
|
||||
U(i, j, k) = -U(i, j - 1, k);
|
||||
U(i - 1, j, k) = -U(i - 1, j - 1, k);
|
||||
U(i, j, k) = -U(i, j-1, k);
|
||||
V(i, j, k) = 0.0;
|
||||
W(i, j, k) = 0.0;
|
||||
W(i, j, k) = -W(i, j-1, k);
|
||||
break;
|
||||
case LEFTFACE:
|
||||
U(i - 1, j, k) = 0.0;
|
||||
V(i, j, k) = -V(i - 1, j, k);
|
||||
V(i, j - 1, k) = -V(i - 1, j - 1, k);
|
||||
W(i, j, k) = 0.0;
|
||||
U(i, j, k) = 0.0;
|
||||
V(i, j, k) = -V(i-1, j, k);
|
||||
W(i, j, k) = -W(i-1, j, k);
|
||||
break;
|
||||
case RIGHTFACE:
|
||||
U(i, j, k) = 0.0;
|
||||
V(i, j, k) = -V(i + 1, j, k);
|
||||
V(i, j - 1, k) = -V(i + 1, j - 1, k);
|
||||
W(i, j, k) = 0.0;
|
||||
V(i, j, k) = -V(i+1, j, k);
|
||||
W(i, j, k) = -W(i+1, j, k);
|
||||
break;
|
||||
case FRONTFACE:
|
||||
U(i - 1, j, k) = 0.0;
|
||||
V(i, j, k) = 0.0;
|
||||
V(i, j, k) = -V(i - 1, j, k);
|
||||
V(i, j - 1, k) = -V(i - 1, j - 1, k);
|
||||
U(i, j, k) = -U(i, j, k-1);
|
||||
V(i, j, k) = -V(i, j, k-1);
|
||||
W(i, j, k) = 0.0;
|
||||
break;
|
||||
case BACKFACE:
|
||||
U(i, j, k) = -U(i, j, k+1);
|
||||
V(i, j, k) = -V(i, j, k+1);
|
||||
W(i, j, k) = 0.0;
|
||||
break;
|
||||
case FRONTLEFTLINE:
|
||||
U(i, j, k) = 0.0;
|
||||
V(i, j, k) = -V(i, j, k-1);
|
||||
W(i, j, k) = -W(i-1, j, k);
|
||||
break;
|
||||
case FRONTRIGHTLINE:
|
||||
U(i, j, k) = 0.0;
|
||||
V(i, j, k) = -V(i, j, k-1);
|
||||
W(i, j, k) = -W(i+1, j, k);
|
||||
break;
|
||||
case FRONTTOPLINE:
|
||||
U(i, j, k) = -U(i, j, k-1);
|
||||
V(i, j, k) = 0.0;
|
||||
W(i, j, k) = -W(i, j+1, k);
|
||||
break;
|
||||
case FRONTBOTTOMLINE:
|
||||
U(i, j, k) = -U(i, j, k-1);
|
||||
V(i, j, k) = 0.0;
|
||||
W(i, j, k) = -W(i, j-1, k);
|
||||
break;
|
||||
case MIDTOPLEFTLINE:
|
||||
U(i, j, k) = -U(i, j+1, k);
|
||||
V(i, j, k) = -V(i-1, j, k);
|
||||
W(i, j, k) = 0.0;
|
||||
break;
|
||||
case MIDTOPRIGHTLINE:
|
||||
U(i, j, k) = 0.0;
|
||||
V(i, j, k) = 0.0;
|
||||
V(i, j, k) = -V(i + 1, j, k);
|
||||
V(i, j - 1, k) = -V(i + 1, j - 1, k);
|
||||
U(i-1, j, k) = -U(i-1, j+1, k);
|
||||
V(i, j-1, k) = -V(i+1, j-1, k);
|
||||
W(i, j, k) = 0.0;
|
||||
break;
|
||||
case TOPLEFT:
|
||||
U(i, j) = -U(i, j + 1);
|
||||
U(i - 1, j) = 0.0;
|
||||
V(i, j) = 0.0;
|
||||
V(i, j - 1) = -V(i - 1, j - 1);
|
||||
case MIDBOTTOMLEFTLINE:
|
||||
U(i, j, k) = -U(i, j-1, k);
|
||||
V(i, j, k) = -V(i-1, j, k);
|
||||
W(i, j, k) = 0.0;
|
||||
break;
|
||||
case TOPRIGHT:
|
||||
U(i, j) = 0.0;
|
||||
U(i - 1, j) = -U(i - 1, j + 1);
|
||||
V(i, j) = 0.0;
|
||||
V(i, j - 1) = -V(i + 1, j - 1);
|
||||
case MIDBOTTOMRIGHTLINE:
|
||||
U(i, j, k) = -U(i, j-1, k);
|
||||
V(i, j, k) = -V(i+1, j, k);
|
||||
W(i, j, k) = 0.0;
|
||||
break;
|
||||
case BOTTOMLEFT:
|
||||
U(i, j) = -U(i, j - 1);
|
||||
U(i - 1, j) = 0.0;
|
||||
V(i, j) = -V(i - 1, j);
|
||||
V(i, j - 1) = 0.0;
|
||||
case BACKLEFTLINE:
|
||||
U(i, j, k) = 0.0;
|
||||
V(i, j, k) = -V(i, j, k+1);
|
||||
W(i, j, k) = -W(i-1, j, k);
|
||||
break;
|
||||
case BOTTOMRIGHT:
|
||||
U(i, j) = 0.0;
|
||||
U(i - 1, j) = -U(i - 1, j - 1);
|
||||
V(i, j) = -V(i, j + 1);
|
||||
V(i, j - 1) = 0.0;
|
||||
case BACKRIGHTLINE:
|
||||
U(i, j, k) = 0.0;
|
||||
V(i, j, k) = -V(i, j, k+1);
|
||||
W(i, j, k) = -W(i+1, j, k);
|
||||
break;
|
||||
case TOP:
|
||||
U(i, j) = -U(i, j + 1);
|
||||
U(i - 1, j) = -U(i - 1, j + 1);
|
||||
V(i, j) = 0.0;
|
||||
case BACKTOPLINE:
|
||||
U(i, j, k) = -U(i, j, k+1);
|
||||
V(i, j, k) = 0.0;
|
||||
W(i, j, k) = -W(i, j+1, k);
|
||||
break;
|
||||
case BOTTOM:
|
||||
U(i, j) = -U(i, j - 1);
|
||||
U(i - 1, j) = -U(i - 1, j - 1);
|
||||
V(i, j) = 0.0;
|
||||
case BACKBOTTOMLINE:
|
||||
U(i, j, k) = -U(i, j, k+1);
|
||||
V(i, j, k) = 0.0;
|
||||
W(i, j, k) = -W(i, j-1, k);
|
||||
break;
|
||||
case LEFT:
|
||||
U(i - 1, j) = 0.0;
|
||||
V(i, j) = -V(i - 1, j);
|
||||
V(i, j - 1) = -V(i - 1, j - 1);
|
||||
case FRONTTOPLEFTCORNER:
|
||||
U(i, j, k) = -U(i, j, k-1);
|
||||
V(i, j, k) = -V(i-1, j, k);
|
||||
W(i, j, k) = -W(i, j+1, k);
|
||||
break;
|
||||
case RIGHT:
|
||||
U(i, j) = 0.0;
|
||||
V(i, j) = -V(i + 1, j);
|
||||
V(i, j - 1) = -V(i + 1, j - 1);
|
||||
case FRONTTOPRIGHTCORNER:
|
||||
U(i, j, k) = -U(i, j, k-1);
|
||||
V(i, j, k) = -V(i+1, j, k);
|
||||
W(i, j, k) = -W(i, j+1, k);
|
||||
break;
|
||||
case TOPLEFT:
|
||||
U(i, j) = -U(i, j + 1);
|
||||
U(i - 1, j) = 0.0;
|
||||
V(i, j) = 0.0;
|
||||
V(i, j - 1) = -V(i - 1, j - 1);
|
||||
case FRONTBOTTOMLEFTCORNER:
|
||||
U(i, j, k) = -U(i, j, k-1);
|
||||
V(i, j, k) = -V(i-1, j, k);
|
||||
W(i, j, k) = -W(i, j-1, k);
|
||||
break;
|
||||
case TOPRIGHT:
|
||||
U(i, j) = 0.0;
|
||||
U(i - 1, j) = -U(i - 1, j + 1);
|
||||
V(i, j) = 0.0;
|
||||
V(i, j - 1) = -V(i + 1, j - 1);
|
||||
case FRONTBOTTOMRIGHTCORNER:
|
||||
U(i, j, k) = -U(i, j, k-1);
|
||||
V(i, j, k) = -V(i+1, j, k);
|
||||
W(i, j, k) = -W(i, j-1, k);
|
||||
break;
|
||||
case BOTTOMLEFT:
|
||||
U(i, j) = -U(i, j - 1);
|
||||
U(i - 1, j) = 0.0;
|
||||
V(i, j) = -V(i - 1, j);
|
||||
V(i, j - 1) = 0.0;
|
||||
case BACKTOPLEFTCORNER:
|
||||
U(i, j, k) = -U(i, j, k+1);
|
||||
V(i, j, k) = -V(i-1, j, k);
|
||||
W(i, j, k) = -W(i, j+1, k);
|
||||
break;
|
||||
case BOTTOMRIGHT:
|
||||
U(i, j) = 0.0;
|
||||
U(i - 1, j) = -U(i - 1, j - 1);
|
||||
V(i, j) = -V(i, j + 1);
|
||||
V(i, j - 1) = 0.0;
|
||||
case BACKTOPRIGHTCORNER:
|
||||
U(i, j, k) = -U(i, j, k+1);
|
||||
V(i, j, k) = -V(i+1, j, k);
|
||||
W(i, j, k) = -W(i, j+1, k);
|
||||
break;
|
||||
case TOP:
|
||||
U(i, j) = -U(i, j + 1);
|
||||
U(i - 1, j) = -U(i - 1, j + 1);
|
||||
V(i, j) = 0.0;
|
||||
case BACKBOTTOMLEFTCORNER:
|
||||
U(i, j, k) = -U(i, j, k+1);
|
||||
V(i, j, k) = -V(i-1, j, k);
|
||||
W(i, j, k) = -W(i, j-1, k);
|
||||
break;
|
||||
case BOTTOM:
|
||||
U(i, j) = -U(i, j - 1);
|
||||
U(i - 1, j) = -U(i - 1, j - 1);
|
||||
V(i, j) = 0.0;
|
||||
break;
|
||||
case LEFT:
|
||||
U(i - 1, j) = 0.0;
|
||||
V(i, j) = -V(i - 1, j);
|
||||
V(i, j - 1) = -V(i - 1, j - 1);
|
||||
break;
|
||||
case RIGHT:
|
||||
U(i, j) = 0.0;
|
||||
V(i, j) = -V(i + 1, j);
|
||||
V(i, j - 1) = -V(i + 1, j - 1);
|
||||
break;
|
||||
case TOPLEFT:
|
||||
U(i, j) = -U(i, j + 1);
|
||||
U(i - 1, j) = 0.0;
|
||||
V(i, j) = 0.0;
|
||||
V(i, j - 1) = -V(i - 1, j - 1);
|
||||
break;
|
||||
case TOPRIGHT:
|
||||
U(i, j) = 0.0;
|
||||
U(i - 1, j) = -U(i - 1, j + 1);
|
||||
V(i, j) = 0.0;
|
||||
V(i, j - 1) = -V(i + 1, j - 1);
|
||||
break;
|
||||
case BOTTOMLEFT:
|
||||
U(i, j) = -U(i, j - 1);
|
||||
U(i - 1, j) = 0.0;
|
||||
V(i, j) = -V(i - 1, j);
|
||||
V(i, j - 1) = 0.0;
|
||||
break;
|
||||
case BOTTOMRIGHT:
|
||||
U(i, j) = 0.0;
|
||||
U(i - 1, j) = -U(i - 1, j - 1);
|
||||
V(i, j) = -V(i, j + 1);
|
||||
V(i, j - 1) = 0.0;
|
||||
case BACKBOTTOMRIGHTCORNER:
|
||||
U(i, j, k) = -U(i, j, k+1);
|
||||
V(i, j, k) = -V(i+1, j, k);
|
||||
W(i, j, k) = -W(i, j-1, k);
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
Loading…
Reference in New Issue
Block a user