static void create_snns_unit(void) { struct PosType unit_pos; PLANE *PLANE_element = PLANE_first_element; int x,y,width,height,unit_no,pos,ret; int y_offset=0,relative_y_max=0,absolute_y_max=0,y_begin; int x_max=0,old_x_begin=2,new_x_begin,x_begin; ret = krui_allocateUnits((*PLANE_last_element).width * (*PLANE_last_element).height + (*PLANE_last_element).begin-1); if(ret != 0){ ui_tw_errorMessage(krui_error(ret)); BN_ERROR = 1; } while((! BN_ERROR) && (PLANE_element != NULL)) { height = (*PLANE_element).height; width = (*PLANE_element).width; pos = (*PLANE_element).pos; y_begin = calculate_y_begin(&absolute_y_max,&relative_y_max,&y_offset,height,pos); x_begin = calculate_x_begin(&new_x_begin,&old_x_begin,&x_max,width,pos); for(y=0;y<height;y++){ for(x=0;x<width;x++){ unit_no = krui_createDefaultUnit(); if(unit_no<0) ui_checkError(unit_no); krui_setUnitActFunc(unit_no, "Act_Perceptron"); ret = krui_setUnitTType(unit_no,(*PLANE_element).type+1); if(ret != 0){ ui_tw_errorMessage(krui_error(ret)); BN_ERROR = 1; } unit_pos.x = x_begin + x; unit_pos.y = y_begin + y; krui_setUnitPosition(unit_no,&unit_pos); }/*for*/ }/*for*/ PLANE_element = (*PLANE_element).next; }/*while*/ }
/***************************************************************************** FUNCTION : bn_artmap_make_layer PURPOSE : make a complete layer NOTES : UPDATE : 20.1.1993 ******************************************************************************/ krui_err SnnsCLib::bn_artmap_make_layer (int units, int rows, int cols, int Xbegin, int Ybegin, char *name_prefix, int unit_ttype, char *actfuncname, char *outfuncname, int NoOfSites, char **SiteNames, char **SiteFuncNames) { krui_err ret_code = KRERR_NO_ERROR; int row; int col; int count; int last_col; int unit_no; struct PosType unit_pos; char *site_name, *site_func_name; int site_no; char name[100]; unit_pos.z = 0; /* Create Site Table Entries */ site_no = 1; while (site_no <= NoOfSites) { site_name= *(SiteNames+(site_no-1)); site_func_name= *(SiteFuncNames+(site_no-1)); if ((site_name != NULL) && (site_func_name != NULL)) { ret_code = krui_createSiteTableEntry(site_name, site_func_name); CHECK_RETURN (ret_code); } /*if*/ site_no++; } /*while*/ /* Create Units */ for (row = 1, count = 0; row <= rows; row++) { if ((units % rows) > 0) { last_col = POS_SIGN((units-count) % (rows-row+1)); } else { last_col = 1; } /*if*/ for (col = 1; col <= (cols-1+last_col); col++) { count++; unit_no = krui_createDefaultUnit(); if (unit_no < 0) CHECK_RETURN (unit_no); ret_code = krui_setUnitTType (unit_no, unit_ttype); CHECK_RETURN( ret_code ); ret_code = krui_setUnitActFunc(unit_no, actfuncname); CHECK_RETURN (ret_code); ret_code = krui_setUnitOutFunc(unit_no, outfuncname); CHECK_RETURN (ret_code); if (units > 1) { sprintf (name,"%s%d",name_prefix,count); } else { sprintf (name,"%s",name_prefix); } /*if*/ ret_code = krui_setUnitName (unit_no, name); CHECK_RETURN (ret_code); unit_pos.x = Xbegin + col - 1; unit_pos.y = Ybegin + row - 1; krui_setUnitPosition( unit_no, &unit_pos ); ret_code = krui_setCurrentUnit (unit_no); CHECK_RETURN (ret_code); /* Add Sites */ site_no = 1; while (site_no <= NoOfSites) { site_name= *(SiteNames+(site_no-1)); if (site_name != NULL) { ret_code = krui_addSite (site_name); CHECK_RETURN (ret_code); } /*if*/ site_no++; } /*while*/ } /*for*/ } /*for*/ return (ret_code); }
static inline void creatUnit(IPackage&p,IConnection*c) { uint32 subnet; uint16 numunits; SUnit unit,ounit; p>>subnet>>numunits; IPackage op("set"); op<<QString("create unit"); op<<subnet<<numunits; int num,err; //yet no check for subnet/layer defined, SNNS itself gives damn //buffer for string ops: char buf[256]; //create units for(int i=0;i<numunits;i++){ getUnit(unit,p); ounit=unit; num=krui_createDefaultUnit(); if(num<0){//error ounit.mask=UERR; ounit.errcode=(QString)krui_error(-num); setUnit(ounit,op); //proceed with next unit continue; }else{//success ounit.mask|=UNUM; ounit.id=num; } //subnet/layer krui_setUnitLayerNo(num,subnet&0xffff); int subn=(subnet>>16)&0xffff; subn-=32736; krui_setUnitSubnetNo(num,subn); //name if(unit.mask&UNAME){ err=krui_setUnitName(num,CHR(buf,unit.name)); if(err){ ounit.mask|=UERR; ounit.errcode=krui_error(err); } } //output function if(unit.mask&UOUTF){ err=krui_setUnitOutFunc(num,CHR(buf,unit.outfunc)); if(err){ ounit.mask|=UERR; ounit.errcode=krui_error(err); } }//must be for error and nomask, doesn't hurt anyway ounit.mask|=UOUTF; ounit.outfunc=krui_getUnitOutFuncName(num); //activation function if(unit.mask&UACTF){ err=krui_setUnitActFunc(num,CHR(buf,unit.actfunc)); if(err){ ounit.mask|=UERR; ounit.errcode=krui_error(err); } } ounit.mask|=UACTF; ounit.actfunc=krui_getUnitActFuncName(num); //initial activation if(unit.mask&UIACT) krui_setUnitInitialActivation(num,unit.iact); //activation if(unit.mask&UACT) krui_setUnitActivation(num,unit.act); //bias if(unit.mask&UBIAS) krui_setUnitBias(num,unit.bias); //prototype if(unit.mask&UPROTO){ err=krui_setUnitFType(num,CHR(buf,unit.prototype)); if(err){ ounit.mask|=UERR; ounit.errcode=krui_error(err); ounit.prototype=(char*)0; //take this as non-fatal and proceed } } //position if(unit.mask&UPOS){ struct PosType pos; pos.x=unit.xpos; pos.y=unit.ypos; pos.z=unit.zpos; krui_setUnitPosition(num,&pos); //the above doesn't transport errors, so ... krui_getUnitPosition(num,&pos); ounit.xpos=pos.x; ounit.ypos=pos.y; ounit.zpos=pos.z; }else { struct PosType pos; ounit.mask|=UPOS; krui_getUnitPosition(num,&pos); ounit.xpos=pos.x; ounit.ypos=pos.y; ounit.zpos=pos.z; } //send back setUnit(ounit,op); } c->send(op); }
krui_err SnnsCLib::bn_assoz_createNet(int X, int Y) { int i,j,unit_no; struct PosType unit_pos; krui_err ret = KRERR_NO_ERROR; int HUnits= X*Y; int IUnits= X*Y; /* Allocate units */ ret = krui_allocateUnits( IUnits + HUnits ); CHECK_RETURN (ret); /* Create standard input Units. The size of the input layer is X*Y */ for (i = 1; i <= Y; i++) for (j = 1; j <= X; j++) { unit_pos.x = j; unit_no = krui_createDefaultUnit(); if (unit_no < 0) CHECK_RETURN (unit_no); ret = krui_setUnitTType( unit_no, INPUT ); CHECK_RETURN (ret); ret = krui_setUnitActFunc( unit_no, const_cast<char*>("Act_RM") ); CHECK_RETURN (ret); unit_pos.y = i; krui_setUnitPosition( unit_no, &unit_pos ); } /* Create standard hidden Units. The size of the output layer is X*Y */ for (i = 1; i <= Y; i++) for (j = 1; j <= X; j++) { unit_pos.x = X+4+j; unit_no = krui_createDefaultUnit(); if (unit_no < 0) CHECK_RETURN (unit_no); ret = krui_setUnitTType( unit_no, HIDDEN ); CHECK_RETURN (ret); ret = krui_setUnitActFunc( unit_no, const_cast<char*>("Act_RM") ); CHECK_RETURN (ret); unit_pos.y = i; krui_setUnitPosition( unit_no, &unit_pos ); } /* Make connections between input units and hidden units */ for (i = IUnits + 1; i <= IUnits + HUnits; i++) { /* Make hidden unit to current unit */ ret = krui_setCurrentUnit( i ); CHECK_RETURN (ret); /* (backward) connect current (hidden) unit with input unit */ /* set all link weights from the input units to one */ ret = krui_createLink( i-IUnits, 1.0); CHECK_RETURN (ret); /* Make connections from all hidden units */ /* set link weights to zero */ for (j = IUnits + 1; j <= IUnits + HUnits; j++) { if (j != i){ ret = krui_createLink( j, 0.0); CHECK_RETURN (ret); } } } /* set the update function */ ret = krui_setUpdateFunc (const_cast<char*>(ASSOZ_UPDATE_FUNC_NAME)); CHECK_RETURN (ret); /* set the learning function */ ret = krui_setLearnFunc (const_cast<char*>(ASSOZ_LEARN_FUNC_NAME)); CHECK_RETURN (ret); /* set the init function */ ret = krui_setInitialisationFunc (const_cast<char*>(ASSOZ_INIT_FUNC_NAME)); //CHECK_RETURN (ret); return(ret); } /* bn_assoz_createNet */
static inline void modifUnit(IPackage&p,IConnection*c) { uint32 subnet; uint16 numunits; int err; SUnit unit,ounit; IPackage op("set"); op<<QString("modify unit"); op<<subnet<<numunits; char buf[256]; for(int i=0;i<numunits;i++){ getUnit(unit,p); ounit=unit; //check for existance if(!(unit.mask&UNUM)){ int num=krui_createDefaultUnit(); if(num<0){ ounit.errcode="Unable to create unit."; setUnit(ounit,op); continue; } unit.id=ounit.id=num; } if(unit.id==0||unit.id>krui_getNoOfUnits()){ ounit.mask=UERR|UNUM; ounit.errcode="Unit doesn't exist."; setUnit(ounit,op); continue; } //prototype if(unit.mask&UPROTO){ err=krui_setUnitFType(unit.id,CHR(buf,unit.prototype)); if(err){ ounit.prototype=krui_getUnitFTypeName(unit.id); ounit.mask|=UERR; ounit.errcode=krui_error(err); } } //position if(unit.mask&UPOS){ PosType pos; pos.x=unit.xpos; pos.y=unit.ypos; pos.z=unit.zpos; krui_setUnitPosition(unit.id,&pos); krui_getUnitPosition(unit.id,&pos); ounit.xpos=pos.x; ounit.ypos=pos.y; ounit.zpos=pos.z; } //bias if(unit.mask&UBIAS){ krui_setUnitBias(unit.id,unit.bias); } //i_activation if(unit.mask&UIACT){ krui_setUnitInitialActivation(unit.id,unit.iact); } //activation if(unit.mask&UACT){ err=krui_setUnitActivation(unit.id,unit.act); if(err){ ounit.act=krui_getUnitActivation(unit.id); ounit.mask|=UERR; ounit.errcode=krui_error(err); } } //actfunc if(unit.mask&UACTF){ err=krui_setUnitActFunc(unit.id,CHR(buf,unit.actfunc)); if(err){ ounit.mask|=UERR; ounit.errcode=krui_error(err); ounit.actfunc=krui_getUnitActFuncName(unit.id); } } //outfunc if(unit.mask&UOUTF){ err=krui_setUnitOutFunc(unit.id,CHR(buf,unit.outfunc)); if(err){ ounit.mask|=UERR; ounit.errcode=krui_error(err); ounit.outfunc=krui_getUnitOutFuncName(unit.id); } } //name if(unit.mask&UNAME){ err=krui_setUnitName(unit.id,CHR(buf,unit.name)); if(err){ ounit.mask|=UERR; ounit.errcode=krui_error(err); ounit.name=krui_getUnitName(unit.id); } } //store setUnit(ounit,op); } c->send(op); }