Annotation of OpenXM/src/hgm/mh/src/wmain.c, Revision 1.17
1.1 takayama 1: /*
1.17 ! takayama 2: $OpenXM: OpenXM/src/hgm/mh/src/wmain.c,v 1.16 2014/03/11 05:20:45 takayama Exp $
1.10 takayama 3: License: LGPL
4: */
1.1 takayama 5: #include <stdio.h>
6: #include <stdlib.h>
7: #include <math.h>
8: #include <string.h>
1.4 takayama 9: #include "sfile.h"
1.11 takayama 10: #include "mh.h"
1.1 takayama 11: #define SMAX 4096
1.4 takayama 12: #define inci(i) { i++; if (i >= argc) { fprintf(stderr,"Option argument is not given.\n"); return(NULL); }}
1.3 takayama 13: int MH_deallocate=0;
14:
1.1 takayama 15: extern char *MH_Gfname;
16: extern char *MH_Dfname;
17:
18: /* global variables. They are set in setParam() */
1.4 takayama 19: int MH_byFile=1;
1.1 takayama 20: int MH_RANK;
21: int MH_M;
22:
23: int MH_Mg; /* m */
24: double *MH_Beta; /* beta[0], ..., beta[m-1] */
1.2 takayama 25: double *MH_Ng; /* freedom n. c=(m+1)/2+n/2; Note that it is a pointer */
26: double MH_X0g; /* initial point */
27: static double *Iv; /* Initial values of mhg sorted by mhbase() in rd.rr at beta*x0 */
28: static double Ef; /* exponential factor at beta*x0 */
29: extern double MH_Hg; /* step size of rk defined in rk.c */
30: int MH_Dp; /* Data sampling period */
31: static double Xng=0.0; /* the last point */
32: int MH_RawName = 0;
33: static int Testrank=0;
34: extern int MH_Verbose;
35:
1.16 takayama 36:
1.2 takayama 37: extern int MH_P95; /* 95 % points */
38: int mh_gopen_file(void);
39: static int setParamTest(void);
40: static int setParamDefault(void);
41: static int setParam(char *fname);
42: static int showParam(void);
1.6 takayama 43: static int next(struct SFILE *fp,char *s, char *msg);
1.1 takayama 44:
45: /* #define DEBUG */
46: #ifdef DEBUG
1.2 takayama 47: char *MH_Dfname; char *MH_Gfname; double MH_Hg;
48: int mh_gopen_file(void) { }
1.4 takayama 49: struct MH_RESULT mh_rkmain(double x0,double y0[],double xn) { }
1.1 takayama 50: #endif
51:
1.3 takayama 52: void mh_freeWorkArea(void) {
53: extern int MH_deallocate;
54: MH_deallocate=1; /* switch to deallocation mode. */
55: mh_main(0,NULL);
56: setParam(NULL);
57: mh_rkmain(0.0, NULL, 0.0);
58: mh_rf(0.0, NULL, 0, NULL, 0);
59: MH_deallocate=0; /* switch to the normal mode. */
60: }
1.8 takayama 61: static int mypower(int x,int n) {
1.1 takayama 62: int a,i;
63: a = 1;
64: for (i=0; i<n; i++) a = a*x;
65: return(a);
66: }
1.9 takayama 67: #ifdef STANDALONE2
1.1 takayama 68: main(int argc,char *argv[]) {
1.12 takayama 69: int strategy=STRATEGY_DEFAULT;
70: double err[2]={-1.0,-1.0};
71: int i;
72: for (i=1; i<argc; i++) {
73: if (strcmp(argv[i],"--strategy")==0) {
74: i++; sscanf(argv[i],"%d",&strategy);
75: }else if (strcmp(argv[i],"--abserr")==0) {
76: i++; sscanf(argv[i],"%lg",&(err[0]));
77: }else if (strcmp(argv[i],"--relerr")==0) {
78: i++; sscanf(argv[i],"%lg",&(err[1]));
79: }else ;
80: }
81: mh_set_strategy(strategy,err);
1.6 takayama 82: mh_exit(MH_RESET_EXIT); /* standalone mode */
1.10 takayama 83: /* mh_main(argc,argv);
84: mh_freeWorkArea(); */
1.3 takayama 85: mh_main(argc,argv);
1.12 takayama 86: /* showParam(); */
1.2 takayama 87: }
88: #endif
1.4 takayama 89: struct MH_RESULT *mh_main(int argc,char *argv[]) {
1.13 takayama 90: static double *y0=NULL;
1.1 takayama 91: double x0,xn;
92: double ef;
93: int i,rank;
1.4 takayama 94: struct MH_RESULT *rp=NULL;
1.3 takayama 95: extern int MH_deallocate;
1.4 takayama 96: extern int MH_byFile;
97: MH_byFile=1;
98: if (MH_deallocate) { if (y0) mh_free(y0); return(rp); }
1.2 takayama 99: setParam(NULL); MH_Gfname = MH_Dfname = NULL; MH_Verbose=1;
1.1 takayama 100: for (i=1; i<argc; i++) {
1.10 takayama 101: if (strcmp(argv[i],"--idata")==0) {
1.1 takayama 102: inci(i);
1.10 takayama 103: setParam(argv[i]); MH_Verbose=0;
104: }else if (strcmp(argv[i],"--gnuplotf")==0) {
1.1 takayama 105: inci(i);
1.10 takayama 106: MH_Gfname = (char *)mh_malloc(SMAX);
107: strcpy(MH_Gfname,argv[i]);
108: }else if (strcmp(argv[i],"--dataf")==0) {
109: inci(i);
110: MH_Dfname = (char *)mh_malloc(SMAX);
111: strcpy(MH_Dfname,argv[i]);
112: }else if (strcmp(argv[i],"--xmax")==0) {
113: inci(i);
114: sscanf(argv[i],"%lf",&Xng);
115: }else if (strcmp(argv[i],"--step")==0) {
116: inci(i);
117: sscanf(argv[i],"%lg",&MH_Hg);
118: }else if (strcmp(argv[i],"--help")==0) {
119: mh_usage(); return(rp);
120: }else if (strcmp(argv[i],"--raw")==0) {
121: MH_RawName = 1;
122: }else if (strcmp(argv[i],"--test")==0) {
123: inci(i);
124: sscanf(argv[i],"%d",&Testrank);
125: setParamTest();
126: }else if (strcmp(argv[i],"--95")==0) {
127: MH_P95=1;
128: }else if (strcmp(argv[i],"--verbose")==0) {
129: MH_Verbose=1;
130: }else if (strcmp(argv[i],"--bystring")==0) {
131: MH_byFile = 0;
1.12 takayama 132: }else if (strcmp(argv[i],"--strategy")==0) {
133: i++; /* ignore */
134: }else if (strcmp(argv[i],"--abserr")==0) {
135: i++; /* ignore */
136: }else if (strcmp(argv[i],"--relerr")==0) {
137: i++; /* ignore */
1.10 takayama 138: }else {
139: fprintf(stderr,"Unknown option %s\n",argv[i]);
140: mh_usage();
141: return(rp);
142: }
1.1 takayama 143: }
1.2 takayama 144: if (MH_Verbose) showParam();
145: x0 = MH_X0g;
1.1 takayama 146: xn = Xng;
147: ef = Ef;
148: rank = mypower(2,MH_Mg);
1.2 takayama 149: y0 = (double *) mh_malloc(sizeof(double)*rank);
1.1 takayama 150: for (i=0; i<rank; i++) y0[i] = ef*Iv[i];
1.2 takayama 151: mh_gopen_file();
152: if (MH_Verbose) {for (i=0; i<rank; i++) printf("%lf\n",y0[i]); }
1.4 takayama 153: rp = (struct MH_RESULT*) mh_malloc(sizeof(struct MH_RESULT));
1.16 takayama 154: rp->message = NULL;
1.4 takayama 155: *rp=mh_rkmain(x0,y0,xn);
156: return(rp);
1.1 takayama 157: }
158:
1.8 takayama 159: int mh_usage() {
1.1 takayama 160: fprintf(stderr,"Usages:\n");
1.14 takayama 161: fprintf(stderr,"hgm_w-n [--idata input_data_file --gnuplotf gnuplot_file_name\n");
1.1 takayama 162: fprintf(stderr," --dataf output_data_file --raw --xmax xmax --test m --step h]\n");
163: fprintf(stderr,"[ --95 --verbose] \n");
1.17 ! takayama 164: fprintf(stderr,"[ --strategy s --abserr ae --relerr re] \n");
! 165: fprintf(stderr,"s:0 rk, s:1 adaptive, s:2 adaptive&multiply, see rk.c for the default value of ae and re.\n");
1.1 takayama 166: fprintf(stderr,"--raw does not add data parameters to the output_data_file.\n");
1.14 takayama 167: fprintf(stderr,"\nThe command hgm_w-n [options] evaluates Pr({y | y<xmax}), which is the cumulative distribution function of the largest root of the m by m Wishart matrix with n degrees of freedom and the covariantce matrix sigma.\n");
1.1 takayama 168: fprintf(stderr,"All the eigenvalues of sigma must be simple.\n");
169: fprintf(stderr,"Parameters are specified by the input_data_file.\n");
1.14 takayama 170: fprintf(stderr,"The format of the input_data_file, which should be generated by the command hgm_jack-n.\n");
171: fprintf(stderr," MH_Mg: m, MH_Beta: beta=sigma^(-1)/2 (diagonized), MH_Ng: n, MH_X0g: starting value of x,\n");
172: fprintf(stderr," Iv: initial values at MH_X0g*MH_Beta (see our paper how to order them), \n");
1.1 takayama 173: fprintf(stderr," Ef: a scalar factor to the initial value. It may set to 1.\n");
1.14 takayama 174: fprintf(stderr," MH_Hg: h (step size),\n");
1.2 takayama 175: fprintf(stderr," MH_Dp: output data is stored in every MH_Dp steps when output_data_file is specified.\n");
1.14 takayama 176: fprintf(stderr," Xng: terminating value of x.\n");
1.7 takayama 177: fprintf(stderr," --95: output the 95%% point. --verbose: verbose mode.\n");
1.1 takayama 178: fprintf(stderr," The line started with %% is a comment line.\n");
1.15 takayama 179: fprintf(stderr," An example format of the input_data_file can be obtained by executing hgm_jack-n with no option.\n");
180: fprintf(stderr,"When --idata option is used, this command is quiet. Use --verbose option if you want to see some messages.\n");
1.1 takayama 181: fprintf(stderr,"\nExamples:\n");
1.14 takayama 182: fprintf(stderr,"[1] ./hgm_w-n \n");
183: fprintf(stderr,"[2] ./hgm_w-n --xmax 20\n");
184: fprintf(stderr,"[3] ./hgm_w-n --test 6\n");
185: fprintf(stderr," A test run in Mg=6.\n");
186: fprintf(stderr,"[4] ./hgm_jack-n --idata Testdata/tmp-idata3.txt --degree 15 >t.txt\n");
187: fprintf(stderr," ./hgm_w-n --idata t.txt --gnuplotf test-g\n");
188: fprintf(stderr," gnuplot -persist <test-g-gp.txt\n");
189: fprintf(stderr," tmp-idata3.txt is a sample input data distributed with this file.\n");
190: fprintf(stderr," test-g-gp.txt is an input file of the gnuplot\n");
191: fprintf(stderr," test-g is the table of x and the values of Pr({y | y<x}).\n");
1.1 takayama 192: }
193:
1.8 takayama 194: static int setParamTest() {
1.1 takayama 195: int rank;
196: int i;
197: extern int Testrank;
1.2 takayama 198: extern int MH_Verbose;
199: MH_Verbose=1;
1.1 takayama 200: MH_M= MH_Mg = Testrank ;
201: MH_RANK = rank = mypower(2,MH_Mg);
1.2 takayama 202: MH_Beta = (double *)mh_malloc(sizeof(double)*MH_Mg);
1.1 takayama 203: for (i=0; i<MH_Mg; i++) MH_Beta[i] = 1.0+0.1*i;
1.2 takayama 204: MH_Ng = (double *)mh_malloc(sizeof(double)); *MH_Ng = 3.0;
205: Iv = (double *)mh_malloc(sizeof(double)*rank);
1.1 takayama 206: for (i=0; i<rank; i++) Iv[i] = 0;
207: Iv[0] = 0.001;
208: Ef = 1;
1.2 takayama 209: MH_X0g = 0.3;
210: MH_Hg = 0.001;
211: MH_Dp = 1;
1.1 takayama 212: Xng = 10.0;
213: }
1.8 takayama 214: static int setParamDefault() {
1.1 takayama 215: int rank;
216: MH_M=MH_Mg = 2 ;
217: MH_RANK=rank = mypower(2,MH_Mg);
1.2 takayama 218: MH_Beta = (double *)mh_malloc(sizeof(double)*MH_Mg);
1.1 takayama 219: MH_Beta[0] = 1.0; MH_Beta[1] = 2.0;
1.2 takayama 220: MH_Ng = (double *)mh_malloc(sizeof(double)); *MH_Ng = 3.0;
221: Iv = (double *)mh_malloc(sizeof(double)*rank);
1.1 takayama 222: Iv[0] = 1.58693;
223: Iv[1] = 0.811369;
224: Iv[2] = 0.846874;
225: Iv[3] = 0.413438;
226: Ef = 0.01034957388338225707;
1.2 takayama 227: MH_X0g = 0.3;
228: MH_Hg = 0.001;
229: MH_Dp = 1;
1.1 takayama 230: Xng = 10.0;
231: }
232:
1.8 takayama 233: static int next(struct SFILE *sfp,char *s,char *msg) {
1.1 takayama 234: s[0] = '%';
235: while (s[0] == '%') {
1.10 takayama 236: if (!mh_fgets(s,SMAX,sfp)) {
237: fprintf(stderr,"Data format error at %s\n",msg);
238: mh_exit(-1);
239: }
240: if (s[0] != '%') return(0);
1.1 takayama 241: }
242: }
1.8 takayama 243: static int setParam(char *fname) {
1.1 takayama 244: int rank;
245: char s[SMAX];
1.4 takayama 246: struct SFILE *fp;
1.1 takayama 247: int i;
1.3 takayama 248: extern int MH_deallocate;
1.4 takayama 249: extern int MH_byFile;
1.3 takayama 250: if (MH_deallocate) {
1.10 takayama 251: if (MH_Beta) mh_free(MH_Beta);
252: if (MH_Ng) mh_free(MH_Ng);
253: if (Iv) mh_free(Iv);
254: return(0);
1.3 takayama 255: }
1.1 takayama 256: if (fname == NULL) return(setParamDefault());
257:
1.4 takayama 258: if ((fp=mh_fopen(fname,"r",MH_byFile)) == NULL) {
1.10 takayama 259: fprintf(stderr,"File %s is not found.\n",fname);
260: mh_exit(-1);
1.1 takayama 261: }
262: next(fp,s,"MH_Mg(m)");
263: sscanf(s,"%d",&MH_Mg); MH_M=MH_Mg;
264: MH_RANK=rank = mypower(2,MH_Mg);
265:
1.2 takayama 266: MH_Beta = (double *)mh_malloc(sizeof(double)*MH_Mg);
1.1 takayama 267: for (i=0; i<MH_Mg; i++) {
268: next(fp,s,"MH_Beta");
1.10 takayama 269: sscanf(s,"%lf",&(MH_Beta[i]));
1.1 takayama 270: }
271:
1.2 takayama 272: MH_Ng = (double *)mh_malloc(sizeof(double));
273: next(fp,s,"MH_Ng(freedom parameter n)");
274: sscanf(s,"%lf",MH_Ng);
1.1 takayama 275:
1.2 takayama 276: next(fp,s,"MH_X0g(initial point)");
277: sscanf(s,"%lf",&MH_X0g);
1.1 takayama 278:
1.2 takayama 279: Iv = (double *)mh_malloc(sizeof(double)*rank);
1.1 takayama 280: for (i=0; i<rank; i++) {
1.10 takayama 281: next(fp,s,"Iv(initial values)");
282: sscanf(s,"%lg",&(Iv[i]));
1.1 takayama 283: }
284:
285: next(fp,s,"Ef(exponential factor)");
286: sscanf(s,"%lg",&Ef);
287:
1.2 takayama 288: next(fp,s,"MH_Hg (step size of rk)");
289: sscanf(s,"%lg",&MH_Hg);
1.1 takayama 290:
1.2 takayama 291: next(fp,s,"MH_Dp (data sampling period)");
292: sscanf(s,"%d",&MH_Dp);
1.1 takayama 293:
294: next(fp,s,"Xng (the last point, cf. --xmax)");
295: sscanf(s,"%lf",&Xng);
1.4 takayama 296: mh_fclose(fp);
1.1 takayama 297: }
298:
1.8 takayama 299: int showParam() {
1.1 takayama 300: int rank,i;
1.12 takayama 301: extern int MH_strategy;
302: extern double MH_abserr;
303: extern double MH_relerr;
1.1 takayama 304: rank = mypower(2,MH_Mg);
305: printf("%%MH_Mg=\n%d\n",MH_Mg);
306: for (i=0; i<MH_Mg; i++) {
1.10 takayama 307: printf("%%MH_Beta[%d]=\n%lf\n",i,MH_Beta[i]);
1.1 takayama 308: }
1.2 takayama 309: printf("%%MH_Ng=\n%lf\n",*MH_Ng);
310: printf("%%MH_X0g=\n%lf\n",MH_X0g);
1.1 takayama 311: for (i=0; i<rank; i++) {
1.10 takayama 312: printf("%%Iv[%d]=\n%lg\n",i,Iv[i]);
1.1 takayama 313: }
314: printf("%%Ef=\n%lf\n",Ef);
1.2 takayama 315: printf("%%MH_Hg=\n%lf\n",MH_Hg);
316: printf("%%MH_Dp=\n%d\n",MH_Dp);
1.1 takayama 317: printf("%%Xng=\n%lf\n",Xng);
1.12 takayama 318: printf("%%strategy=%d\n",MH_strategy);
319: printf("%%abserr=%lg, relerr=%lg\n",MH_abserr,MH_relerr);
1.1 takayama 320: }
321:
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