codemod_var_usg.c

快速傅立叶变换程序代码,学信号的同学,可要注意了

 NLNE; printf(" This program inspects alist matrices, reporting on \n") ;
 NLNE; printf(" undesirable topological structures in them. \n") ;
 NLNE; printf(" It also deletes columns from the matrix to remove \n") ;
 NLNE; printf(" such structures, writing a reduced alist matrix. \n") ;
 NLNE; printf(" To remove all detected structures, use -md 1 \n") ;
 NLNE; printf(" But note that sequential removal of mtrip, mtpd, mbl \n") ;
 NLNE; printf(" first may give a smaller gutting of the matrix. \n") ;
  DNT; fprintf( fp, "-mo mo <%d>                    (modify cols giving overlaps)", c->modify_overlaps);
  DNT; fprintf( fp, "-md md <%d>                    (modify cols giving 1+ doublets)", c->modify_doublets);
  DNT; fprintf( fp, "-mmd mmd <%d>                  (modify cols giving 2+ doublets)", c->modify_multiple);
  DNT; fprintf( fp, "-mtrip mtrip <%d>              (modify cols giving triplets)", c->modify_triplets);
  DNT; fprintf( fp, "-mtpd mtpd <%d>                (modify cols giving 3+ doublets)", c->modify_threeplus);
  DNT; fprintf( fp, "-mbl mbl <%d>                  (modify cols giving bad loops)", c->modify_bad_loops);
  DNT; fprintf( fp, "-v verbose <%d>                (verbose             )", c->verbose);
  DNT; fprintf( fp, "-ai afile                     (file containing a matrix)");
  DNT; fprintf( fp, "-ao aoutfile                  (output file for a matrix)");
  DNT; fprintf( fp, "-w write <%d>                  (write to output     )", c->write);
  DNT; fprintf( fp, "-minrow mr <%d>                (minimum number of bits on a row, below which an error message is given)", c->min_per_row);
  DNT; fprintf( fp, "-mincol mc <%d>                (minimum number of bits in a col, below which an error message is given (not expected to be useful))", c->min_per_col);
  DNT; fprintf( fp, "-strip s <%d>                  (whether to strip out zero columns before writing matrix)", c->strip);
  DNT; fprintf( fp, "-bls bls <%d>                  (do the search for bad loops when appropriate)", c->bl_search);
  DNT; fprintf( fp, "-x3 0/1 <%d>                   (evaluate x3         )", c->do_x3);
  DNT; fprintf( fp, "-mx3 0/1/2.. <%d>              (modify matrix if x3 has problems (value of this integer says how many problems, eg 1))", c->mx3);
  DNT; fprintf( fp, "-t2 0/1 <%d>                   (evaluate t2 (to detect doublets etc))", c->do_t2);
  DNT; fprintf( fp, "-t3 0/1 <%d>                   (evaluate t3         )", c->do_t3);
  DNT; fprintf( fp, "-mt3 0/1/2.. <%d>              (modify matrix if t3 has problems)", c->mt3);
  DNT; fprintf( fp, "-x4 0/1 <%d>                   (evaluate x3         )", c->do_x4);
  DNT; fprintf( fp, "-mx4 0/1/2.. <%d>              (modify matrix if x4 has problems)", c->mx4);
 NLNE; printf(" stdout receives information about each line\n" ) ;