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# Copyright (c) P.J.Gawthrop 1997.
###############################################################
## Version control history
###############################################################
## $Id$
## $Log$
# Revision 1.5 1997/05/01 13:50:11 peterg
# Replaced float by double.
#
# Revision 1.4 1997/05/01 13:43:44 peterg
# Changed double to float.
#
# Revision 1.3 1997/05/01 11:15:33 peterg
# Back under RCS
#
# Revision 1.2 1997/03/20 14:36:56 peterg
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write "File $1_odes.c"$
write "Generated by MTT"$
write "*/"$
write " "$
%Program heading
write "#define MTTNX ", MTTNx $
write "#define MTTNY ", MTTNy $
write "#define MTTNU ", MTTNu $
write "#define MTTNX1 ", MTTNx+1 $
write "#define MTTNY1 ", MTTNy+1 $
write "#define MTTNU1 ", MTTNu+1 $
write "#define MTTNX2 ", MTTNx+2 $
write "#define MTTNY2 ", MTTNy+2 $
write "#define MTTNU2 ", MTTNu+2 $
write "#include <stdio.h>"$
write "#include ""$1_odes.h"" "$
write "#include ""$1_ode.c"" "$
write "#include ""$1_input.c"" "$
write "#include ""$1_numpar.c"" "$
%External (global) variable list
write "#include ""$1_sympar.h"" "$
write "/* Declare standard arrays */"$
write "double y[", MTTNy+1, "]; /* $1_ode output */"$
write "double dx[", MTTNx+1, "]; /* $1_ode state derivative */"$
write "double x[", MTTNx+1, "]; /* $1_ode state */"$
write "double u[", MTTNu+1, "]; /* $1_ode input */"$
write "double y[MTTNY1]; /* $1_ode output */"$
write "double dx[MTTNX1]; /* $1_ode state derivative */"$
write "double x[MTTNX1]; /* $1_ode state */"$
write "double u[MTTNU1]; /* $1_ode input */"$
write "/* Files */ "$
write " FILE *fopen(), *fps, *fpso;"$
write "main()"$
write " "$
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write "/* Set up user-defined constants */"$
write " $1_numpar();"$
%Initialise main (Euler) integration loop
write "/* Initialise main (Euler) integration loop */"$
write " time = 0;"$
write " dt = DT/STEPFACTOR;"$
write " for (i=1; i<=", MTTNx, "; i++)"$
write " for (i=1; i<=MTTNX; i++)"$
write " x[i] = 0.0;"$
%Set up system inputs
write "/* Set up system inputs */"$
write " for (i=1; i<=", MTTNu, "; i++)"$
write " u[i] = 1.0;"$
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write " while (time<LAST)"$
write " {"$
%Write to output to file
write "/* Write to output file */"$
write " fprintf(fpso, ""%5.4f "",time);"$
write " for (i=1; i<=", MTTNy, "; i++)"$
write " for (i=1; i<=MTTNY; i++)"$
write " fprintf(fpso, ""%5.4f "", y[i]);"$
write " fprintf(fpso, ""\n"");"$
%Write to state to file
write "/* Write to state file */"$
write " fprintf(fps, ""%5.4f "",time);"$
write " for (i=1; i<=", MTTNx, "; i++)"$
write " for (i=1; i<=MTTNX; i++)"$
write " fprintf(fps, ""%5.4f "", x[i]);"$
write " fprintf(fps, ""\n"");"$
% Inner integration loop
write "/* Inner integration loop */"$
write " for (k=1; k<=STEPFACTOR; k++)"$
write " {"$
%Set up system inputs
write " /* Set up system inputs */"$
write " $1_input(time);"$
write " for (i=1; i<=", MTTNx, "; i++)"$
write " for (i=1; i<=MTTNX; i++)"$
write " x[i] = x[i] + dx[i]*dt;"$
write " $1_ode();"$
write " time = time + dt;"$
write " }"$
write " }"$
%Write to files
%Write to output to file
write "/* Write to output file */"$
write " fprintf(fpso, ""%5.4f "",time);"$
write " for (i=1; i<=", MTTNy, "; i++)"$
write " for (i=1; i<=MTTNY; i++)"$
write " fprintf(fpso, ""%5.4f "", y[i]);"$
write " fprintf(fpso, ""\n"");"$
%Write to state to file
write "/* Write to state file */"$
write " fprintf(fps, ""%5.4f "",time);"$
write " for (i=1; i<=", MTTNx, "; i++)"$
write " for (i=1; i<=MTTNX; i++)"$
write " fprintf(fps, ""%5.4f "", x[i]);"$
write " fprintf(fps, ""\n"");"$
write " fprintf(fps, ""];\n"");"$
write " fprintf(fpso, ""];\n"");"$
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