Description: format usages and helps Attempt to format usages and helps of the invited programs wrt to the original gtools. Origin: debian Author: Jerome Benoit Last-Update: 2016-03-19 --- a/watercluster2.c +++ b/watercluster2.c @@ -1,53 +1,65 @@ // cc -O4 -o water2 -DWORDSIZE=32 -DMAXN=WORDSIZE nauty.c naugraph.c nautil.c gtools.c schreier.c naurng.c watercluster2.c -/* -Reads graphs in g6 code or multicode (optional) from stdin and directs them - -options: - -ix means: the indegree of every vertex may be at most x. - -oy means: the outdegree of every vertex may be at most y. - - S means: allow that for every pair of vertices x,y at most one of the edges x-->y - and y-->x may be present. By default both of them may be present in the same graph. - - - T means: Output directed graphs in T-code. This is a simple ASCII output format. Every line - contains one graph. First the number of vertices, then the number of - directed edges and then the list of directed edges with the start first - and the end then. E.g.: 3 2 0 1 2 1 means 3 vertices, 2 directed edges: - 0-->1 and 2-->1 - - B means: Output the directed graphs in a binary code. Every item of the code is an unsigned - char. The first unsigned char is the number nv of vertices. The vertices are numbered 1..nv - Then the list of vertices x for which there is a directed edge 1->x follow. This list is - ended by a 0. Then the list of outgoing neighbours of 2 follows -- again ended with a 0, etc. - The code is complete with the 0 ending the list of outgoing neighbours of nv. - - Z means: Output the directed graphs in digraph6 code. See formats.txt for a complete definition. - - C means: Do really construct all the directed graphs in memory, but don't output them. This is not - a big difference in case of restricted in- and outdegrees, because all that is done extra is that - edges are directed instead of just keeping track of in- and out-degrees. This option is intended only - for testing purposes to test also routines that are normally not used when counting. Things that would - speed up the counting also in some cases of restricted in- and out-degrees -- like multiplying the - possibilities of assigning directions to edges that can be assigned directions independent - of each other (depending on the degrees of the endvertices and overlaps) -- are not included. - In case of not restrictive bounds on the in- and out-degree it not really constructing the graphs - can be considerably faster. In cases of restricted in- and out-degrees the only difference is that - the graph isn't modified... - The fact that in case of no output the graph is not modified is mainly to save time for the one - case of waterclusters, where large numbers were determined. If large numbers (without output) - for other cases shall be determined, one should think about adding the multiplication routines. - - m read multicode - -This program uses different labelling routines -- all based on the ideas of +#define GTOOL_USAGEHELP_COMPATIBILITY -G. Brinkmann, Generating water clusters and other directed graphs, -Journal of Mathematical Chemistry 46, 1112--1121 (2009) +#define USAGE "watercluster2 [ix] [oy] [S] [T] [B] [Z] [C] [m]" +#define HELPTEXT \ +" Reads graphs in g6 code or multicode (optional) from stdin and directs them\n\ +\n\ + ix: the indegree of every vertex may be at most x.\n\ + The default maximum indegree is unlimited.\n\ +\n\ + oy: the outdegree of every vertex may be at most y.\n\ + The default maximum outdegree is unlimited.\n\ +\n\ + S : allow that for every pair of vertices x,y at most one of the edges x-->y\n\ + and y-->x may be present. By default both of them may be present in the\n\ + same graph.\n\ +\n\ + T : Output directed graphs in T-code. This is a simple ASCII output format.\n\ + Every line contains one graph. First the number of vertices, then the\n\ + number of directed edges and then the list of directed edges with the\n\ + start first and the end then. E.g.: 3 2 0 1 2 1 means 3 vertices, 2\n\ + directed edges:\n\ + 0-->1 and 2-->1\n\ +\n\ + B : Output the directed graphs in a binary code. Every item of the code is an\n\ + unsigned char. The first unsigned char is the number nv of vertices. The\n\ + vertices are numbered 1..nv. Then the list of vertices x for which there\n\ + is a directed edge 1->x follow. This list is ended by a 0. Then the list\n\ + of outgoing neighbours of 2 follows -- again ended with a 0, etc.\n\ + The code is complete with the 0 ending the list of outgoing neighbours of\n\ + nv.\n\ +\n\ + Z : Output the directed graphs in digraph6 code. See formats.txt for a\n\ + complete definition.\n\ +\n\ + C : Do really construct all the directed graphs in memory, but don't output\n\ + them. This is not a big difference in case of restricted in- and\n\ + outdegrees, because all that is done extra is that edges are directed\n\ + instead of just keeping track of in- and out-degrees. This option is\n\ + intended only for testing purposes to test also routines that are normally\n\ + not used when counting. Things that would speed up the counting also in\n\ + some cases of restricted in- and out-degrees -- like multiplying the\n\ + possibilities of assigning directions to edges that can be assigned\n\ + directions independent of each other (depending on the degrees of the\n\ + endvertices and overlaps) -- are not included.\n\ + In case of not restrictive bounds on the in- and out-degree it not really\n\ + constructing the graphs can be considerably faster. In cases of restricted\n\ + in- and out-degrees the only difference is that the graph isn't modified.\n\ + The fact that in case of no output the graph is not modified is mainly to\n\ + save time for the one case of waterclusters, where large numbers were\n\ + determined. If large numbers (without output) for other cases shall be\n\ + determined, one should think about adding the multiplication routines.\n\ +\n\ + m : read multicode instead of g6 code\n\ +\n\ +This program uses different labelling routines -- all based on the ideas of\n\ +\n\ +G. Brinkmann, Generating water clusters and other directed graphs,\m\ +Journal of Mathematical Chemistry 46, 1112--1121 (2009)\n" +/* October 10, 2011: corrected error caused by overflow of 32bit int used as hashvalue. Sep, 2012: PROCESS feature added by BDM. @@ -71,7 +83,7 @@ Oct, 2017: digraph6 output added by BDM. * * If SUMMARY is defined, it must expand as the name of a procedure * with prototype void SUMMARY(void). It is called at the end after - * the normal summary. + * the normal summary. */ //#include @@ -4042,6 +4054,15 @@ int main(int argc, char *argv[]) int multicode=0, g6code=1; long long int last=0LL; +#ifdef GTOOL_USAGEHELP_COMPATIBILITY + if (argc > 1 && (strcmp(argv[1],"-help") == 0 + || (strcmp(argv[1],"--help") == 0))) + { + printf("Usage: %s\n\n%s",USAGE,HELPTEXT); + exit(0); + } +#endif + if (sizeof(long long int)<8) { fprintf(stderr,">E long long too short; This may cause problems with the hashing function for large degree -- exit().\n"); @@ -4063,7 +4084,15 @@ int main(int argc, char *argv[]) else if (argv[i][0]=='Z') direct_output=4; /* BDM */ else if (argv[i][0]=='S') double_allowed=0; else if (argv[i][0]=='m') { g6code=0; multicode=1; } - else usage(argv[0]); + else { +#ifdef GTOOL_USAGEHELP_COMPATIBILITY + fprintf(stderr, ">E Usage: %s\n", USAGE); + fprintf(stderr, "Use watercluster2 -help to see a list of the options.\n"); + exit(1); +#else + usage(argv[0]); +#endif + } } #ifdef PROCESS --- a/genbg.c +++ b/genbg.c @@ -3,8 +3,7 @@ /* TODO: consider colour swaps */ #define USAGE \ -"genbg [-c -ugs -vq -lzF] [-Z#] [-D#] [-A] [-d#|-d#:#] [-D#|-D#:#] n1 n2 \n\ - [mine[:maxe]] [res/mod] [file]" +"genbg [-c -ugs -vq -lzF] [-Z#] [-D#] [-A] [-d#|-d#:#] [-D#|-D#:#] n1 n2 [mine[:maxe]] [res/mod] [file]" #define HELPTEXT \ " Find all bicoloured graphs of a specified class.\n\ --- a/geng.c +++ b/geng.c @@ -6,8 +6,7 @@ /* geng.c version 3.6; B D McKay, October 2022. */ #define USAGE \ -"geng [-cCmtfkbd#D#] [-uygsnh] [-lvq] \n\ - [-x#X#] n [mine[:maxe]] [res/mod] [file]" +"geng [-cCmtfkbd#D#] [-uygsnh] [-lvq] [-x#X#] n [mine[:maxe]] [res/mod] [file]" #define HELPTEXT \ " Generate all graphs of a specified class.\n\ --- a/genrang.c +++ b/genrang.c @@ -2,8 +2,7 @@ /* TODO: Check allocs for no edges */ #define USAGE \ -"genrang [-P#|-P#/#|-e#|-r#|-R#|-d#] [-M#] [-l#] [-m#] [-t] [-T] [-a] \n" \ -" [-s|-g|-z] [-S#] [-q] n|n1,n2 num [outfile]" +"genrang [-P#|-P#/#|-e#|-r#|-R#|-d#] [-M#] [-l#] [-m#] [-t] [-T] [-a] [-s|-g|-z] [-S#] [-q] n|n1,n2 num [outfile]" #define HELPTEXT \ " Generate random graphs.\n\ --- a/genspecialg.c +++ b/genspecialg.c @@ -1,13 +1,12 @@ /* genspecialg.c version 1.3; B D McKay, Mar 19, 2018 */ -#define USAGE "genspecialg [-s|-g|-z|-d|-v] [-q]\n\ - [-p#|-c#|-e#|-k#|-b#,#[,#]|-Q#|-f#|-J#,#\n\ - |-P#,#|C#,#...|G#,#...|T#,#...]* [outfile]" +#define USAGE "genspecialg [-s|-g|-z|-d|-v] [-q] [-p#|-c#|-e#|-k#|-b#,#[,#]|-Q#|-f#|-J#,#|-P#,#|C#,#...|G#,#...|T#,#...]* [outfile]" #define HELPTEXT \ " Generate special graphs.\n\ - # : size parameter called n in the descriptions\n\ \n\ +Options:\n\ +General Options:\n\ -s : Write in sparse6 format (default)\n\ -g : Write in graph6 format\n\ -z : Make digraph versions and write in digraph6 format\n\ @@ -15,7 +14,10 @@ -v : For each graph, report the size to stderr\n\ -q : Suppress summary\n\ \n\ - If defined, the digraph version is shown in parentheses:\n\ +Special Options:\n\ + If defined, the digraph version is shown in parentheses;\n\ + # size parameter called n in the descriptions.\n\ +\n\ -p# : path (directed path) on n vertices.\n\ -c# : cycle (directed cycle) on n vertices.\n\ -e# : empty graph (digraph with loops only) on n vertices.\n\ @@ -26,9 +28,9 @@ -P#,# : generalized Petersen graph; usual one is -P5,2\n\ -Q# : hypercube on 2^n vertices and degree n.\n\ -J#,# : Johnson graph J(n,k), args are n and k.\n\ - -C#,#... : circulant (di)graph.\n\ - -T#,#... : theta (di)graph Theta(#,#,...), give path lengths.\n\ - -G#,#... : (directed) grid, use negative values for open directions\n\ + -C#[,#] : circulant (di)graph.\n\ + -T#[,#] : theta (di)graph Theta(#,#,...), give path lengths.\n\ + -G#[,#] : (directed) grid, use negative values for open directions\n\ \n\ Any number of graphs can be generated at once.\n" --- a/cubhamg.c +++ b/cubhamg.c @@ -3,8 +3,7 @@ Version 2.0 of August 2021. */ #define USAGE \ - "cubhamg [-#] [-v|-V]" \ - " [-n#-#|-y#-#|-i|-I|-o|-O|-x|-e|-E] [-b|-t] [infile [outfile]]" + "cubhamg [-#] [-v|-V] [-n#-#|-y#-#|-i|-I|-o|-O|-x|-e|-E] [-b|-t] [infile [outfile]]" #define HELPTEXT \ " cubhamg : Find hamiltonian cycles in sub-cubic graphs\n" \ --- a/bliss2dre.c +++ b/bliss2dre.c @@ -1,5 +1,6 @@ #include #include +#include /* Reads a graph in Bliss/DIMACS format from stdin and writes it in * dreadnaut format to stdout. If there is an argument, it is written * to the output before the graph. If there are two arguments, they @@ -43,6 +44,13 @@ int i,v,w; int haveptn; + if (argc > 1 && strcmp(argv[1],"--help") == 0) + { + puts("Usage: bliss2dre < bliss.graph > dreadnaut.graph"); + puts(" Reads a graph in Bliss/DIMACS format from stdin."); + puts(" Writes the graph in dreadnaut format to stdout."); + return 0; + } haven = 0; j = 0; while ((c = nextchar()) >= 0) --- a/genposetg.c +++ b/genposetg.c @@ -727,12 +727,12 @@ static void usage(char name[]) -{ fprintf(stderr,"\nUsage: %s n [o|t] [q] [m x y] where n <= 16 is the number of points\n",name ); - fprintf(stderr," Generate the Hasse diagrams of the posets with n points\n"); - fprintf(stderr," o causes digraph6 output in arbitrary order to be written to stdout\n"); - fprintf(stderr," t causes digraph6 output in topological order to be written to stdout\n"); - fprintf(stderr," q supresses statistics except for the final count\n"); - fprintf(stderr," m x y with 0 <= x < y divides the generation\n" +{ printf("\nUsage: %s n [o|t] [q] [m x y] where n <= 16 is the number of points\n",name ); + printf(" Generate the Hasse diagrams of the posets with n points\n"); + printf(" -o causes digraph6 output in arbitrary order to be written to stdout\n"); + printf(" -t causes digraph6 output in topological order to be written to stdout\n"); + printf(" -q supresses statistics except for the final count\n"); + printf(" -m x y with 0 <= x < y divides the generation\n" " into y parts and writes only part x.\n"); exit(0); }