int main(void) { int data[13] = { 0 }; int lowPass[33] = { 0 }; int highPass[5] = { 0 }; int deriv[31] = { 0 }; int squar[31] = { 0 }; int mwi[3] = { 0 }; int time[8] = { 0 }; int rPeaks[8] = { 0 }; int counter = 0; for (int i = 0; i < 10000; i++) { data[i % 13] = getNextData(); lowpass(data, lowPass, 13, 33, i); highpass(lowPass, highPass, 33, 5, i); derivative(highPass, deriv, 5, 31, i); squaring(deriv, squar, 31, 31, i); movingWindow(squar, mwi, 31, 3, i); counter = findPeaks(mwi, i, time, rPeaks); if (counter != -1) { int intensity = rPeaks[counter % 8]; int RRinterval = time[counter % 8] - time[(counter - 1 + 8) % 8]; int pulse = 60000 / (RRinterval * 1000 / 250); printf("R-Peak intensity: %d\nTime-value: %d s (%d samples)\nRR-interval: %d\nPulse: %d beats/minute\n\n", intensity, i / 250, i, RRinterval, pulse); if (rPeaks[counter % 8] < 2000) { printf("WARNING! low R-peak value\n"); } } } return 0; }
int main(int argc,char** argv) { /*=================================== 0 - First start. 1 - Model menu. 2 - Enter process menu. 3 - Feynman diagrams menu; squaring. 4 - Squared diagram menu; symbolic calculation. 5 - Write results; new process. 10 -Restart symbolic calculations ==========================================================*/ /* 0-Start; 1-Restart; 2-Heap Error,3-Edit Model,4-UserBreak */ void *pscr1=NULL,*pscr2=NULL,*pscr3=NULL,*pscr4=NULL,*pscr5=NULL; int k1=1,k2=1,k3=1,k4=1,k5=1; int n; int pid=0; char LOCKtxt[]="Directory 'results/' contains the .lock file created by n_calchep.\n" "To continue you may a)Close the n_calchep session, or b)Rename 'results/',\n"; blind=0; strcpy(pathtocomphep,argv[0]); for(n=strlen(pathtocomphep)-1; n && pathtocomphep[n]!=f_slash; n--); pathtocomphep[n-3]=0; for ( n=1;n<argc;n++) { if (strcmp(argv[n],"-blind")==0 && n<argc-1 ) { blind=1; inkeyString=argv[++n]; } if (strcmp(argv[n],"+blind")==0 ) blind=2; } if(!writeLockFile(".lock")) { fprintf(stderr,"locked by other s_calchep. See .lock file\n"); exit(100); } strcpy(pathtouser,""); sprintf(pathtohelp,"%shelp%c",pathtocomphep,f_slash); outputDir="results/"; { char * icon=(char *) malloc(strlen(pathtocomphep)+10); int err; sprintf(icon,"%sicon",pathtocomphep); err=start1("CalcHEP/symb",icon,"calchep.ini",&xw_error); if(err && blind==0) { printf("Error:You have launched interactive session for version compiled without X11 library.\n"); printf("Options: a) Use blind session; b) Recompile CalcHEP with X11\n"); exit(66); } free(icon); } fillModelMenu(); f3_key[0]=f3_key_prog; f3_mess[0]="Model"; f3_key[1]=f4_key_prog; f3_mess[1]="Diagrams"; f3_key[2]=f5_key_prog; f3_mess[2]="Switches"; f3_key[3]=f6_key_prog; f3_mess[3]="Results"; f3_mess[4]="Del"; f3_mess[5]="UnDel"; f3_key[6]=f9_key_prog; f3_mess[6]="Ref"; f3_key[7]=f10_key_prog; f3_mess[7]="Quit"; restoreent(&menulevel); if(!blind && menulevel<2) cheplabel(); switch (menulevel) { case 10: case 6: case 5: case 4: case 3: readModelFiles("./models",n_model); modelinfo(); loadModel(0,forceUG); processinfo(); diagramsinfo(); case 2: k1=n_model; case 1: break; } switch (menulevel) { case 2: menuhelp(); goto label_20; case 3: goto label_31; case 4: goto label_40; case 5: goto label_50; case 6: case 10: goto restart2; } label_10: /* Menu2(ModelMenu): */ f3_key[0]=NULL; /*models*/ f3_key[1]=NULL; /*diagrams*/ menulevel = 1; forceUG=0; menuhelp(); for(;;) { showheap(); k1=n_model; menu1(56,4,"",modelmenu,"s_1",&pscr1,&k1); n_model=k1; if(n_model == 0) { if( mess_y_n(56,4,"Quit session")) { saveent(menulevel); goto exi; } } else if(n_model == maxmodel+1) { clrbox(1,4,55,18); makenewmodel(); menuhelp(); } else if (n_model > 0) { put_text(&pscr1); goto label_20; } } label_20: /* Menu3:Enter Process */ f3_key[0]=NULL; f3_key[1]=NULL; menulevel = 2; saveent(menulevel); readModelFiles("./models",n_model); modelinfo(); k2 = 1; do { char strmen[]="\026" " Enter Process " " Force Unit.Gauge OFF " " Edit model " " Delete model "; if(forceUG)improveStr(strmen,"OFF","ON"); menu1(56,4,"",strmen,"s_2_*",&pscr2,&k2); switch (k2) { case 0: goto_xy(1,1); clr_eol(); goto label_10; case 2: forceUG=!forceUG; modelinfo(); break; case 3: editModel(1); break; case 4: if ( deletemodel(n_model) ) { goto_xy(1,1); clr_eol(); n_model=1; fillModelMenu(); goto label_10; } else readModelFiles("./models",n_model); } } while (k2 != 1); loadModel(0,forceUG); label_21: f3_key[0]=NULL; f3_key[1]=NULL; menulevel=2; errorcode=enter(); /* Enter a process */ newCodes=0; showheap(); if (errorcode) /* 'Esc' pressed */ { menuhelp(); goto label_20;} errorcode=construct(); /* unSquared diagrams */ if (errorcode) { if(blind) { printf("Processes of this type are absent\n"); sortie(111); } else { messanykey(5,22,"Processes of this type are absent"); clrbox(1,19,80,24); goto label_21; } } else if(!blind) { int dirStat=checkDir("results"); if(dirStat!=0) { messanykey( 10,10,"There are files in directory 'results/'.\n" "To continue you has to clean or rename this directory."); viewresults(); if(checkDir("results")!=0) goto label_21; } clr_scr(FGmain,BGmain); modelinfo(); processinfo(); diagramsinfo(); goto label_31; } label_30: /* Menu4: Squaring,...*/ clr_scr(FGmain,BGmain); modelinfo(); processinfo(); diagramsinfo(); label_31: f3_key[0]=f3_key_prog; f3_key[1]=NULL; menulevel=3; k3 = 1; do { menu1(56,4,"","\026" " View diagrams " /* " Amplitude calculation" */ " Squaring technique " " Write down processes ","s_squa_*",&pscr3,&k3); switch (k3) { case 0: clrbox(1,2,55,11); menuhelp(); goto label_20; case 1: viewfeyndiag(1); break; case 3: { FILE*f=fopen("results/list_prc.txt","w"); int k,ndel,ncalc,nrest; char process[100]; long recpos; menup=fopen(MENUP_NAME,"r"); for(k=1;;k++) { int err=rd_menu(1,k,process,&ndel,&ncalc,&nrest,&recpos); if(!err) break; trim(process); fprintf(f,"%s\n",process); } fclose(f); fclose(menup); messanykey(20,14,"See file 'results/list_prc.txt'"); } break; /* case 2: messanykey(10,10,"Not implemented yet"); Amplitudes(); */ } } while (k3 != 2); if (!squaring()) goto label_30; /* process is absent */ clear_tmp(); saveent(menulevel); restoreent(&menulevel); label_40: /* Menu5: View squared diagrams..... */ f3_key[0]=f3_key_prog; f3_key[1]=f4_key_prog; menulevel=4; clr_scr(FGmain,BGmain); modelinfo(); processinfo(); diagramsinfo(); sq_diagramsinfo(); /* ???????? */ k4=1; saveent(menulevel); pscr4=NULL; for(;;) { int res; menu1(56,4,"","\026" " View squared diagrams" " Symbolic calculations" " Make&Launch n_calchep" " Make n_calchep " " REDUCE program " ,"s_calc_*",&pscr4,&k4); res=checkDir("results"); if(res==1) { int n_calchep_id=setLockFile("results/.lock"); if(n_calchep_id) unLockFile(n_calchep_id); else res=2; } switch (k4) { case 0: if (mess_y_n(50,3,"Return to previous menu?"))goto label_30; break; case 1: viewsqdiagr(); break; case 2: /* Compute all diagrams */ restart2: f3_key[0]=f3_key_prog; f3_key[1]=f4_key_prog; menulevel=4; calcallproc(); sq_diagramsinfo(); if(!continuetest()) break; showheap(); put_text(&pscr4); break; case 3: { static char keystr[12]="]{{[{"; if(res==2) messanykey(3,10,LOCKtxt); else inkeyString=keystr; } break; case 4: if(res==2) messanykey(3,10,LOCKtxt); else { char command[100]; FILE *f=fopen("results/EXTLIB","w"); fprintf(f,"EXTLIB=\"%s\"\nexport EXTLIB\n",EXTLIB); fclose(f); saveent(menulevel); { char command[100]; sprintf(command,"cd results; $CALCHEP/bin/make_VandP ../models %d",n_model); system(command); } finish(); sortie(22); } case 5: mk_reduceprograms(); break; } if(k4==2 && continuetest()) { put_text(&pscr4); break; } } label_50: k5=1; pscr5=NULL; menulevel=5; saveent(menulevel); for(;;) { int n_calchep_id; menu1(56,4,"","\026" " C code " " C-compiler " " Edit Linker " " REDUCE code " " MATHEMATICA code " " FORM code " " Enter new process " ,"s_out_*",&pscr5,&k5); if((k5==1||k5==2)&&pid) { int epid=waitpid(pid,NULL,WNOHANG); if(epid) pid=0; else { messanykey(3,10,"This option is frozen while n_calchep runs or is compiled"); continue; } } switch (k5) { case 0: goto label_40; break; case 1: c_prog(); newCodes=0; saveent(menulevel); break; case 2: if(newCodes) { c_prog(); newCodes=0; saveent(menulevel);} pid=fork(); if(pid==0) { char * command; n_calchep_id=setLockFile("results/.lock"); if(n_calchep_id) { command=(char*)malloc(strlen(pathtocomphep)+strlen(EXTLIB)+100); sprintf(command,"EXTLIB=\"%s\"\n" "export EXTLIB\n" "cd results\n" "xterm -e %s/make__n_calchep %d", EXTLIB,pathtocomphep,n_model); system(command); sprintf(command,"cd results; ./n_calchep"); unLockFile(n_calchep_id); system(command); free(command); } exit(0); } break; case 3: if(edittable(1,1,&modelTab[4],1," ",0)) { char fName[STRSIZ]; readEXTLIB(); sprintf(fName,"%smodels%c%s%d.mdl",pathtouser,f_slash,mdFls[4],n_model); writetable( &modelTab[4],fName); } break; case 4: makeReduceOutput(); break; case 5: makeMathOutput(); break; case 6: makeFormOutput(); break; case 7: put_text(&pscr5); clrbox(1,2,55,11); menuhelp(); goto label_20; } } exi: finish(); sortie(0); return 0; }
int main(int argc,char** argv) { /*=================================== 0 - First start. 1 - Model menu. 2 - Enter process menu. 3 - Feynman diagrams menu; squaring. 4 - Squared diagram menu; symbolic calculation. 5 - Write results; new process. 10 -Restart symbolic calculations ==========================================================*/ /* 0-Start; 1-Restart; 2-Heap Error,3-Edit Model,4-UserBreak */ void *pscr1=NULL,*pscr2=NULL,*pscr3=NULL,*pscr4=NULL,*pscr5=NULL; int k1=1,k2=1,k3=1,k4=1,k5=1; int n; int pid=0; char LOCKtxt[]="Directory 'results/' contains the .lock file created by n_calchep.\n" "To continue you may a)Close the n_calchep session, or b)Rename 'results/',\n"; blind=0; strcpy(pathtocalchep,argv[0]); for(n=strlen(pathtocalchep)-1; n && pathtocalchep[n]!=f_slash; n--); pathtocalchep[n-3]=0; for ( n=1;n<argc;n++) { if (strcmp(argv[n],"-blind")==0 && n<argc-1 ) { blind=1; inkeyString=argv[++n]; } if (strcmp(argv[n],"+blind")==0 ) blind=2; if (strcmp(argv[n],"--version")==0 ) { printf("%s\n", VERSION_); exit(0);} } if(!writeLockFile(".lock")) { fprintf(stderr,"locked by other s_calchep. See .lock file\n"); exit(100); } strcpy(pathtouser,""); sprintf(pathtohelp,"%shelp%c",pathtocalchep,f_slash); outputDir="results/"; { char * icon=(char *) malloc(strlen(pathtocalchep)+20); char title[30]; int err; sprintf(icon,"%s/include/icon",pathtocalchep); sprintf(title,"CalcHEP_%s/symb", VERSION); err=start1(title,icon,"calchep.ini",&xw_error); if(err && blind==0) { printf("Error:You have launched interactive session for version compiled without X11 library.\n"); printf(" Presumably X11 development package is not installed in your computer.\n"); printf(" In this case directory /usr/include/X11/ is empty.\n"); printf("Options: a) Use blind session; b) Update Linux and recompile CalcHEP \n"); printf("Name of needed package\n"); printf(" libX11-devel Fedora/Scientific Linux/CYGWIN/Darwin(MAC)\n"); printf(" libX11-dev Ubuntu/Debian\n"); printf(" xorg-x11-devel SUSE\n"); exit(66); } free(icon); } fillModelMenu(); f3_key[0]=f3_key_prog; f3_mess[0]="Model"; f3_key[1]=f4_key_prog; f3_mess[1]="Diagrams"; f3_key[2]=f5_key_prog; f3_mess[2]="Switches"; f3_key[3]=f6_key_prog; f3_mess[3]="Results"; f3_mess[4]="Del"; f3_mess[5]="UnDel"; f3_key[6]=f9_key_prog; f3_mess[6]="Ref"; f3_key[7]=f10_key_prog; f3_mess[7]="Quit"; restoreent(&menulevel); if(!blind && menulevel<2) cheplabel(); switch (menulevel) { case 10: case 6: case 5: case 4: case 3: readModelFiles("./models",n_model); modelinfo(); loadModel(0,forceUG); processinfo(); diagramsinfo(); k1=n_model; break; case 2: k1=n_model; readModelFiles("./models",n_model); break; } switch (menulevel) { case 2: menuhelp(); goto label_20; case 3: goto label_31; case 4: goto label_40; case 5: goto label_50; case 6: case 10: goto restart2; } label_10: /* Menu2(ModelMenu): */ f3_key[0]=NULL; /*models*/ f3_key[1]=NULL; /*diagrams*/ menulevel = 1; forceUG=0; menuhelp(); for(;;) { showheap(); k1=n_model; menu1(56,4,"",modelmenu,"s_1",&pscr1,&k1); if(k1 == 0) { if( mess_y_n(56,4,"Quit session")) {n_model=0; saveent(menulevel); goto exi; } } else if(k1 == maxmodel+1) { clrbox(1,4,55,18); makenewmodel(); menuhelp(); } else if (k1 > 0) { int err=0; put_text(&pscr1); if(k1!=n_model || ldModelStatus==0) { err=readModelFiles("./models",k1);} n_model=k1; if(err){ if(blind) sortie(133); else goto label_10;} else goto label_20; } } label_20: /* Menu3:Enter Process */ f3_key[0]=NULL; f3_key[1]=NULL; menulevel = 2; saveent(menulevel); modelinfo(); k2 = 1; do { char strmen[]="\026" " Enter Process " " Force Unit.Gauge= OFF" " Edit model " " Numerical Evaluation " "======================" " Delete model "; if(forceUG)improveStr(strmen,"OFF","ON"); menu1(56,4,"",strmen,"s_2_*",&pscr2,&k2); switch (k2) { case 0: goto_xy(1,1); clr_eol(); goto label_10; case 2: forceUG=!forceUG; modelinfo(); break; case 3: editModel(1); break; case 4: numcheck(); case 5: break; case 6: if(deletemodel(n_model)) { goto_xy(1,1); clr_eol(); n_model=1; ldModelStatus=0; fillModelMenu(); goto label_10; } } } while (k2 != 1); if(!loadModel(0,forceUG)) goto label_20; label_21: f3_key[0]=NULL; f3_key[1]=NULL; menulevel=2; checkAuxDir(n_model); errorcode=enter(); /* Enter a process */ newCodes=0; showheap(); if (errorcode) /* 'Esc' pressed */ { menuhelp(); goto label_20;} errorcode=construct(); /* unSquared diagrams */ if (errorcode) { if(blind) { printf("Processes of this type are absent\n"); sortie(111); } else { messanykey(5,22,"Processes of this type are absent"); clrbox(1,19,80,24); goto label_21; } } else if(!blind) { int dirStat=checkDir("results"); if(dirStat!=0) { messanykey( 10,10,"There are files in directory 'results/'.\n" "To continue you has to clean or rename this directory."); viewresults(); if(checkDir("results")!=0) goto label_21; } clr_scr(FGmain,BGmain); modelinfo(); processinfo(); diagramsinfo(); goto label_31; } label_30: /* Menu4: Squaring,...*/ clr_scr(FGmain,BGmain); modelinfo(); processinfo(); diagramsinfo(); label_31: f3_key[0]=f3_key_prog; f3_key[1]=NULL; menulevel=3; k3 = 1; do { menu1(56,4,"","\026" " View diagrams " /* " Amplitude calculation" */ " Square diagrams " " Write down processes ","s_squa_*",&pscr3,&k3); switch (k3) { case 0: clrbox(1,2,55,11); menuhelp(); goto label_20; case 1: viewfeyndiag(1); break; case 3: { FILE*f=fopen("results/list_prc.txt","w"); int k,ndel,ncalc,nrest; char process[100]; long recpos; menup=fopen(MENUP_NAME,"r"); for(k=1;;k++) { int err=rd_menu(1,k,process,&ndel,&ncalc,&nrest,&recpos); if(!err) break; trim(process); fprintf(f,"%s\n",process); } fclose(f); fclose(menup); messanykey(20,14,"See file 'results/list_prc.txt'"); } break; /* case 2: messanykey(10,10,"Not implemented yet"); Amplitudes(); */ } } while (k3 != 2); if (!squaring()) goto label_30; /* process is absent */ clear_tmp(); saveent(menulevel); restoreent(&menulevel); label_40: /* Menu5: View squared diagrams..... */ f3_key[0]=f3_key_prog; f3_key[1]=f4_key_prog; menulevel=4; clr_scr(FGmain,BGmain); modelinfo(); processinfo(); diagramsinfo(); sq_diagramsinfo(); /* ???????? */ k4=1; saveent(menulevel); pscr4=NULL; for(;;) { int res; menu1(56,4,"","\026" " View squared diagrams" " Symbolic calculations" " Make&Launch n_calchep" " Make n_calchep " " REDUCE program " ,"s_calc_*",&pscr4,&k4); res=checkDir("results"); if(res==1) { int n_calchep_id=setLockFile("results/.lock"); if(n_calchep_id) unLockFile(n_calchep_id); else res=2; } switch (k4) { case 0: if (mess_y_n(50,3,"Return to previous menu?"))goto label_30; break; case 1: viewsqdiagr(); break; case 2: /* Compute all diagrams */ restart2: f3_key[0]=f3_key_prog; f3_key[1]=f4_key_prog; menulevel=4; if(!nPROCSS ) calcallproc(); else { int *pids=malloc(sizeof(int)*nPROCSS); int *pipes=malloc(2*sizeof(int)*nPROCSS); int **qd=malloc(sizeof(int*)*nPROCSS); int totD=sqDiagList(qd, nPROCSS); int totC,nProc; int k; fflush(NULL); for(k=0;k<nPROCSS;k++) { int* kpipe=pipes+2*k; pipe(kpipe); pids[k]=fork(); if(pids[k]==0) { close(kpipe[0]); calcWithFork(k,qd[k],kpipe[1]); exit(0); } } for(k=0;k<nPROCSS;k++) close(pipes[2*k+1]); infoLine(0.); for(nProc=nPROCSS,totC=0;nProc;) { int one; int err; nProc=0; for(k=0;k<nPROCSS;k++) if(pids[k]) { if(waitpid(pids[k],NULL,WNOHANG)==0) { nProc++; if(read(pipes[2*k],&one,sizeof(int)))totC+=one; } else { for(;read(pipes[2*k],&one,sizeof(int))>0;) totC+=one; pids[k]=0; } } if(infoLine((double)totC/(double)totD)) for(k=0;k<nPROCSS;k++) if(pids[k]) kill(pids[k],SIGUSR1); } infoLine(2); for(k=0;k<nPROCSS;k++) { char ctlgName[100]; char command[200]; sprintf(ctlgName,"%s_%d",CATALOG_NAME,k); if(access(ctlgName,R_OK)==0) { sprintf(command," cat %s >> %s", ctlgName,CATALOG_NAME); system(command); unlink(ctlgName); } } if(totC) newCodes=1; updateMenuQ(); for(k=0;k<nPROCSS;k++) close(pipes[2*k]); free(pids); free(pipes); for(k=0;k<nPROCSS;k++) free(qd[k]); free(qd); } sq_diagramsinfo(); if(!continuetest()) break; showheap(); put_text(&pscr4); break; case 3: { static char keystr[12]="]{{[{"; if(res==2) messanykey(3,10,LOCKtxt); else inkeyString=keystr; } break; case 4: if(res==2) messanykey(3,10,LOCKtxt); else { char command[100]; saveent(menulevel); chdir("results"); makeVandP(0,"../models",n_model,2,pathtocalchep); finish(); sortie(22); } case 5: mk_reduceprograms(); break; } if(k4==2 && continuetest()) { put_text(&pscr4); break; } } label_50: k5=1; pscr5=NULL; menulevel=5; saveent(menulevel); sq_diagramsinfo(); for(;;) { int n_calchep_id; menu1(56,4,"","\026" " C code " " C-compiler " " Edit Linker " " REDUCE code " " MATHEMATICA code " " FORM code " " Enter new process " ,"s_out_*",&pscr5,&k5); if((k5==1||k5==2)&&pid) { int epid=waitpid(pid,NULL,WNOHANG); if(epid) pid=0; else { messanykey(3,10,"This option is frozen while n_calchep runs or is compiled"); continue; } } switch (k5) { case 0: goto label_40; break; case 1: c_prog(); newCodes=0; saveent(menulevel); break; case 2: if(newCodes) { c_prog(); newCodes=0; saveent(menulevel);} n_calchep_id=setLockFile("results/.lock"); if(n_calchep_id) { if(nPROCSS) { chdir("results"); makeVandP(0,"../models",n_model,2,pathtocalchep); pCompile(); if(access("./n_calchep",X_OK)==0) { fflush(NULL); pid=fork(); if(pid==0) { system("./n_calchep"); exit(0); } } else messanykey(15,15,"n_calchep is not generated"); chdir("../"); } else { fflush(NULL); pid=fork(); if(pid==0) { if(chdir("results")==0) { char*command=malloc(100+strlen(pathtocalchep)); makeVandP(0,"../models",n_model,2,pathtocalchep); sprintf(command,"xterm -e %s/sbin/make__n_calchep %d", pathtocalchep,n_model); system(command); free(command); system("./n_calchep"); } exit(0); } } unLockFile(n_calchep_id); } break; case 3: if(edittable(1,1,&modelTab[4],1," ",0)) { char fName[STRSIZ]; sprintf(fName,"%smodels%c%s%d.mdl",pathtouser,f_slash,mdFls[4],n_model); writetable( &modelTab[4],fName); } break; case 4: makeReduceOutput(); break; case 5: makeMathOutput(); break; case 6: makeFormOutput(); break; case 7: put_text(&pscr5); clrbox(1,2,55,11); menuhelp(); goto label_20; } } exi: finish(); sortie(0); return 0; }
void dartel(int dm[], int k, double v[], double g[], double f[], double dj[], int rtype, double param[], double lmreg, int cycles, int nits, int issym, double ov[], double ll[], double *buf) { double *sbuf; double *b, *A, *b1, *A1; double *t0, *t1, *J0, *J1; double sc; double ssl, ssp; double normb; int j, m = dm[0]*dm[1]; /* Allocate memory. 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 [ A A A t t J J J J t t J J J J] for computing derivatives [ A A A s1 s2 s3 s4 s5 s6 s7 s8] for CGS solver */ b = ov; A = buf; t0 = buf + 3*m; J0 = buf + 5*m; t1 = buf + 9*m; J1 = buf + 11*m; A1 = buf + 15*m; b1 = buf + 18*m; sbuf = buf + 3*m; sc = 1.0/pow2(k); expdef(dm, k, v, t0, t1, J0, J1); jac_div_smalldef(dm, sc, v, J0); ssl = initialise_objfun(dm, f, g, t0, J0, dj, b, A); smalldef_jac(dm, -sc, v, t0, J0); squaring(dm, k, issym, b, A, t0, t1, J0, J1); if (issym) { jac_div_smalldef(dm, -sc, v, J0); ssl += initialise_objfun(dm, g, f, t0, J0, (double *)0, b1, A1); smalldef_jac(dm, sc, v, t0, J0); squaring(dm, k, 0, b1, A1, t0, t1, J0, J1); for(j=0; j<m*2; j++) b[j] -= b1[j]; for(j=0; j<m*3; j++) A[j] += A1[j]; } if (rtype==0) LtLf_le(dm, v, param, t1); else if (rtype==1) LtLf_me(dm, v, param, t1); else LtLf_be(dm, v, param, t1); ssp = 0.0; for(j=0; j<2*m; j++) { b[j] = b[j]*sc + t1[j]; ssp += t1[j]*v[j]; } normb = norm(2*m,b); for(j=0; j<3*m; j++) A[j] *= sc; for(j=0; j<2*m; j++) A[j] += lmreg; /* Solve equations for Levenberg-Marquardt update: * v = v - inv(H + L'*L + R)*(d + L'*L*v) * v: velocity or flow field * H: matrix of second derivatives * L: regularisation (L'*L is the inverse of the prior covariance) * R: Levenberg-Marquardt regularisation * d: vector of first derivatives */ /* cgs2(dm, A, b, rtype, param, 1e-8, 4000, sbuf, sbuf+2*m, sbuf+4*m, sbuf+6*m); */ fmg2(dm, A, b, rtype, param, cycles, nits, sbuf, sbuf+2*m); for(j=0; j<2*m; j++) ov[j] = v[j] - sbuf[j]; ll[0] = ssl; ll[1] = ssp*0.5; ll[2] = normb; }
double calculate(int numInputTokens, char **inputString) { int i; double result = 0.0; char *s; struct DynArr *stack; //set up the stack stack = createDynArr(20); // start at 1 to skip the name of the calculator calc for(i=1;i < numInputTokens;i++) { s = inputString[i]; // Hint: General algorithm: // (1) Check if the string s is in the list of operators. // (1a) If it is, perform corresponding operations. // (1b) Otherwise, check if s is a number. // (1b - I) If s is not a number, produce an error. // (1b - II) If s is a number, push it onto the stack if(strcmp(s, "+") == 0) add(stack); else if(strcmp(s,"-") == 0) subtract(stack); else if(strcmp(s, "/") == 0) divide(stack); else if(strcmp(s, "x") == 0) time(stack); else if(strcmp(s, "^") == 0) power(stack); else if(strcmp(s, "^2") == 0) /* FIXME: replace printf with your own function */ squaring(stack); else if(strcmp(s, "^3") == 0) /* FIXME: replace printf with your own function */ cubing(stack); else if(strcmp(s, "abs") == 0) /* FIXME: replace printf with your own function */ myAbs(stack); else if(strcmp(s, "sqrt") == 0) /* FIXME: replace printf with your own function */ squareRoot(stack); else if(strcmp(s, "exp") == 0) /* FIXME: replace printf with your own function */ exponential(stack); else if(strcmp(s, "ln") == 0) /* FIXME: replace printf with your own function */ naturalLog(stack); else if(strcmp(s, "log") == 0) /* FIXME: replace printf with your own function */ baseLog(stack); else { // FIXME: You need to develop the code here (when s is not an operator) // Remember to deal with special values ("pi" and "e") double *tmp = (double *)malloc(sizeof(double)); if (isNumber(s, tmp)) pushDynArr(stack, *tmp); else if(strcmp(s, "pi") == 0) pushDynArr(stack, 3.14159265); else if(strcmp(s, "e") == 0) pushDynArr(stack, 2.7182818); else flag = 0; } } //end for /* FIXME: You will write this part of the function (2 steps below) * (1) Check if everything looks OK and produce an error if needed. * (2) Store the final value in result and print it out. */ if (sizeDynArr(stack) != 1) printf("There is an error in your input !\n"); else { if (flag) { result = topDynArr(stack); popDynArr(stack); printf("The result is : %f\n", result); } else printf("There is an error in your input !\n"); } return result; }