自学教程：C++ stof函数代码示例

std::ostream& operator<<(std::ostream& os, const OptionsMap& om) {  for (size_t idx = 0; idx < om.size(); ++idx)      for (const auto& it : om)          if (it.second.idx == idx)          {              const Option& o = it.second;              os << "/noption name " << it.first << " type " << o.type;              if (o.type == "string" || o.type == "check" || o.type == "combo")                  os << " default " << o.defaultValue;              if (o.type == "spin")                  os << " default " << int(stof(o.defaultValue))                     << " min "     << o.min                     << " max "     << o.max;              break;          }  return os;}

void Codebook::readIn(string filePath){    ifstream file;    file.open (filePath, ios::in);    string line;    getline (file,line);    int numOfEntries = stoi(line);//    assert(numOfEntries==CODEBOOK_SIZE);    getline (file,line);    int numOfFeatures = stoi(line);    for (int n=0; n < numOfEntries; n++)    {        vector<double> exemplar;        for (int f=0; f < numOfFeatures; f++)        {            getline (file,line);            double val = stof(line);            exemplar.push_back(val);        }        push_back(exemplar);    }    file.close();}

Plane* SDLReader::read_plane(string filename){  Plane *plane;	Util::read_file(filename, [&plane](string line, int i) {	if(line.size() == 0) 		return;    if(i > 1)       return;        vector<string> parm = Util::split_on_separators(line," ");    float a = stof(parm[0]);      float b = stof(parm[1]);      float c = stof(parm[2]);     float d = stof(parm[3]);    float x0 = stof(parm[4]);     float y0 = stof(parm[5]);    float z0 = stof(parm[6]);    plane = new Plane(a, b, c, d, x0, y0, z0);  });    return plane;}

Component *Vector::spawn(std::string sig, std::string args){	std::vector<std::string> arguments = split(args, ' ');	arguments.erase(arguments.begin());	if(sig.compare("ff") == 0){		return new Vector(stof(arguments[0]), stof(arguments[1]));	}else if(sig.compare("ffi") == 0){		return new Vector(stof(arguments[0]), stof(arguments[1]), stoi(arguments[2]));	}else if(sig.compare("ffs") == 0){		int type = 0;		if(arguments[2].compare("velocity") == 0){			type = COMPONENT_VELOCITY;		}		if(arguments[2].compare("acceleration") == 0){			type = COMPONENT_ACCELERATION;		}		if(arguments[2].compare("angularVelocity") == 0){			type = COMPONENT_ANGULARVELOCITY;		}		return new Vector(stof(arguments[0]), stof(arguments[1]), type);	}	return new Vector();}

void Save::readShip(Ship* mShip, string& property, string& value){	if (!readObject(mShip, property, value))	{		if (!property.compare("health"))		{			mShip->setHealth(stoi(value));		}		if (!property.compare("numFiredBullets"))		{			mShip->setNumFiredBullets(stoi(value));		}		if (!property.compare("score"))		{			mShip->setScore(stoi(value));		}		if (!property.compare("lastHitPlanet"))		{			mShip->setLastHitPlanet(stoi(value));		}		if (!property.compare("speed"))		{			mShip->setSpeed(stof(value));		}		if (!property.compare("acceleration"))		{			mShip->setAcceleration(stof(value));		}		if (!property.compare("jolt"))		{			mShip->setJolt(stof(value));		}		if (!property.compare("maxSpeed"))		{			mShip->setMaxSpeed(stof(value));		}		if (!property.compare("timer"))		{			mShip->setTimer(stof(value));		}		if (!property.compare("mAnimationStill"))		{			//Manage the animation			getMI()->_animationManager->addToSurface(mShip->getAnimationStill(), value.c_str(), IND_ALPHA, IND_32);			getMI()->_entity2dManager->add(mShip->getAnim2dShip());			mShip->getAnim2dShip()->setAnimation(mShip->getAnimationStill());			mShip->loadPropsAnim2d();			// manage the 2d entity			mShip->getEntity2d()->setPosition(mShip->getPosX(), mShip->getPosY(), 1);			// set bounding areas			mShip->getEntity2d()->setBoundingAreas("../SpaceGame/resources/Spaceship with motor new/spaceship_collisions.xml");		}		if (!property.compare("mAnimationShip"))		{			getMI()->_animationManager->addToSurface(mShip->getAnimationShip(), value.c_str(), IND_ALPHA, IND_32);		}		if (!property.compare("mAnimationLeft"))		{			getMI()->_animationManager->addToSurface(mShip->getAnimationLeft(), value.c_str(), IND_ALPHA, IND_32);		}		if (!property.compare("mAnimationRight"))		{			getMI()->_animationManager->addToSurface(mShip->getAnimationRight(), value.c_str(), IND_ALPHA, IND_32);		}		if (!property.compare("mAnimationExplode"))		{			getMI()->_animationManager->addToSurface(mShip->getAnimationExplode(), value.c_str(), IND_ALPHA, IND_32);		}		if (!property.compare(0, 6, "bullet"))		{			// extract the serial number of the bullet			int id = std::stoi(property.substr(6, property.find_first_of("-") - 6));			if (mShip->getBullets().size() <= id)			{				mShip->getBullets().push_back(new Bullet());				mShip->getBullets().back()->setMI(getMI());			}			// change property so that it contains only the actual property of the bullet			property = property.substr(property.find_first_of("-") + 1, property.find_first_of("]") - property.find_first_of("-") - 1);			readBullet(mShip->getBullets().back(), property, value);		}	}}

//.........这里部分代码省略.........	//score	int score = 0; //starting game score				   //text that appears on the screen telling how accurate the hit was	sf::Text hitText;	hitText.setFont(gameFont);	hitText.setCharacterSize(50);	//for text that appears on the side of the song battle	sf::Text sideText;	sideText.setFont(gameFont);	//initialize character texture/sprite	std::deque<sf::Texture> charTextures;	std::deque<Character> * activeTeam = (*(*profile).getTeam()).getActiveTeam();	for (int i = 0; i < (*activeTeam).size(); i++) {		sf::Texture charTexture;		if (!charTexture.loadFromFile("characters/team_" + (*(*profile).getTeam()).getTeamName() + "/" + (*activeTeam)[i].getImagePath())) {			std::cout << "ERROR: Cannot load image for character " << (*activeTeam)[i].getInfoPath() << "/n";		}		charTextures.push_back(charTexture);	}	sf::Sprite charSprite;	//load beats	std::deque<Beat> beatList;	std::ifstream file(filePath + ".txt");	std::string line;	const std::string delimiter = "@";	if (file.is_open()) {		while (std::getline(file, line)) {			std::string key = line.substr(0, line.find(delimiter));			float time = stof(line.substr(line.find(delimiter) + 1, line.length()));			sf::CircleShape shapeGraphics(30);			if (key == "Left") {				//shapeGraphics.setFillColor(sf::Color(102, 1, 46, 128));				//shapeGraphics.setFillColor(sf::Color(205, 54, 128));				shapeGraphics.setFillColor(sf::Color(250, 127, 191));				shapeGraphics.setOutlineThickness(5);				shapeGraphics.setOutlineColor(sf::Color(250, 127, 191));				shapeGraphics.setPosition(20, 0);			}			else if (key == "Up") {				shapeGraphics.setPointCount(3);				//shapeGraphics.setFillColor(sf::Color(25, 80, 70, 128));				shapeGraphics.setFillColor(sf::Color(4, 240, 186));				shapeGraphics.setOutlineThickness(5);				shapeGraphics.setOutlineColor(sf::Color(4, 240, 186));				shapeGraphics.setPosition(270, 0);			}			else if (key == "Right") {				shapeGraphics.setPointCount(4);				//shapeGraphics.setFillColor(sf::Color(18, 40, 76, 128));				shapeGraphics.setFillColor(sf::Color(5, 220, 238));				shapeGraphics.setOutlineThickness(5);				shapeGraphics.setOutlineColor(sf::Color(5, 220, 238));				shapeGraphics.setPosition(520, 0);			}			beatList.push_back(Beat(key, time, shapeGraphics));		}	}	Beat beat = beatList.front();	bool finished = false; //status of empty beatlist

void cmdHelp(std::string* args, CannonBall* ball){    if (args[0].compare("help") == 0)    {        printf("exit                Exits the program/n");        printf("help                Lists available commands./n");        printf("printinfo           Prints velocity and force acting on the cannonball/n");        printf("setlinvel x y z     Sets velocity of cannonball/n");        printf("setangvel x y z     Sets angular velocity of ball/n");        printf("setwind x y z       Sets wind velocity/n");        printf("setmass m           Sets mass of cannonball/n");        printf("setradius r         Sets radius of cannonball/n");        printf("setpos x y z        Sets the position of the cannonball/n");        printf("reset               Sets position, lin. velocity, ang. velocity and wind to 0./n");        printf("launch              Launches the ball/n");    }    else if (args[0].compare("printinfo") == 0)    {        ball->printInfo();    }    else if (args[0].compare("launch") == 0)    {        ball->launch = true;    }    else if (args[0].compare("setpos") == 0)    {        float x, y, z;        set3f(x, y, z, args);        ball->pos.x = x;        ball->pos.y = y;        ball->pos.z = z;    }    else if (args[0].compare("reset") == 0)    {        ball->pos = vec3f(10, 0, ball->radius);        ball->linVel = vec3f(0, 0, 0);        ball->launch = false;        wind = vec3f(0, 0, 0);        ball->angVel = vec3f(0, 0, 0);    }    else if (args[0].compare("setlinvel") == 0)    {        float x, y, z;        set3f(x, y, z, args);        ball->linVel.x = x;        ball->linVel.y = y;        ball->linVel.z = z;        cannon->setDirection(ball->linVel);    }    else if (args[0].compare("setangvel") == 0)    {        float x, y, z;        set3f(x, y, z, args);        ball->angVel.x = x;        ball->angVel.y = y;        ball->angVel.z = z;    }    else if (args[0].compare("setwind") == 0)    {        float x, y, z;        set3f(x, y, z, args);        wind.x = x;        wind.y = y;        wind.z = z;    }    else if (args[0].compare("setmass") == 0)    {        float x = 0;        x = stof(args[1]);        if (x > EPSILON)        {            ball->mass = x;            ball->gravForce = vec3f(0.0f, 0.0f, ball->mass * -1.0f * GRAVACC);        }        else            printf("Mass too low/n");    }    else if (args[0].compare("setradius") == 0)    {        float x = 0;        x = stof(args[1]);        if (x > EPSILON)        {            ball->radius = x;            ball->area = ball->radius * ball->radius * PI;        }        else            printf("Radius too low/n");    }    else if (args[0].compare("clear") == 0)    {        SDL_LockMutex(gRenderLock);        clearBackground();        SDL_UnlockMutex(gRenderLock);    }    else    {        printf("Unrecognized command/n");    }//.........这里部分代码省略.........

	XYZPointReader(string file, string format, vector<double> colorRange, vector<double> intensityRange)	: stream(file, std::ios::in | std::ios::binary)	{		this->format = format;		pointsRead = 0;		linesSkipped = 0;		pointCount = 0;		colorScale = -1;		if(intensityRange.size() == 2){			intensityOffset = (float)intensityRange[0];			intensityScale = (float)intensityRange[1]-(float)intensityRange[0];		}else if(intensityRange.size() == 1){			intensityOffset = 0.0f;			intensityScale = (float)intensityRange[0];		}else{			intensityOffset = 0.0f;			intensityScale = 1.0f;		}		if(colorRange.size() == 2){			colorOffset = (float)colorRange[0];			colorScale = (float)colorRange[1];		}else if(colorRange.size() == 1){			colorOffset = 0.0f;			colorScale = (float)colorRange[0];		}else if(colorRange.size() == 0){			colorOffset = 0.0f;			// try to find color range by evaluating the first x points.			float max = 0;			int j = 0; 			string line;			while(getline(stream, line) && j < 1000){				trim(line);				vector<string> tokens = split(line, { '/t', ' ', ',' });				if(this->format == "" && tokens.size() >= 3){					string f(tokens.size(), 's');					f.replace(0, 3, "xyz");					if(tokens.size() >= 6){						f.replace(tokens.size() - 3, 3, "rgb");					}					this->format = f;					cout << "using format: '" << this->format << "'" << endl;				}				if(tokens.size() < this->format.size()){					continue;				}				int i = 0;				for(const auto &f : format) {					string token = tokens[i++];					if(f == 'r'){						max = std::max(max, stof(token));					}else if(f == 'g'){						max = std::max(max, stof(token));					}else if(f == 'b'){						max = std::max(max, stof(token));					}				}								j++;			}			if(max <= 1.0f){				colorScale = 1.0f;			} else if(max <= 255){				colorScale = 255.0f;			}else if(max <= pow(2, 16) - 1){				colorScale =(float)pow(2, 16) - 1;			}else{				colorScale = (float)max;			}			stream.clear();			stream.seekg(0, stream.beg);		}		// read through once to calculate aabb and number of points		while(readNextPoint()){			Point p = getPoint();			aabb.update(p.position);			pointCount++;		}		stream.clear();		stream.seekg(0, stream.beg);	}

static char *randramp(CSOUND *csound, SRTBLK *bp, char *p,                      int lincnt, int pcnt, CORFIL *sco)  /* NB np's may reference a ramp but ramps must terminate in valid nums */{    char    *q;    char    *psav;    SRTBLK  *prvbp, *nxtbp;    MYFLT   pval, qval, rval;    extern  MYFLT stof(CSOUND *, char *);    int     pnum, n;    psav = ++p;    if (UNLIKELY(*psav != SP && *psav != LF))      goto error1;    pnum = 0;    q = bp->text;    while (q < p)      if (*q++ == SP)        pnum++;    prvbp = bp; backup:    if (LIKELY((prvbp = prvins(prvbp)) != NULL)) {      p = prvbp->text;      n = pnum;      while (n--)        while (*p++ != SP)          ;      if (UNLIKELY(*p == '~'))        goto backup;    }    else goto error2;    nxtbp = bp; forwrd:    if (LIKELY((nxtbp = nxtins(nxtbp)) != NULL)) {      q = nxtbp->text;      n = pnum;      while (n--)        while (*q++ != SP)          ;      if (*q == '~')        goto forwrd;    }    else goto error2;    pval = stof(csound, p);     /* the error msgs generated by stof     */    qval = stof(csound, q);                         /*   are misleading */    rval = (MYFLT) (((double) (csound->Rand31(&(csound->randSeed1)) - 1)                     / 2147483645.0) * ((double) qval - (double) pval)                    + (double) pval);    fltout(csound, rval, sco);    return(psav); error1:    csound->Message(csound,Str("swrite: output, sect%d line%d p%d has illegal"                   " expramp symbol/n"),               csound->sectcnt,lincnt,pcnt);    goto put0; error2:    csound->Message(csound,Str("swrite: output, sect%d line%d p%d expramp has"                               " illegal forward or backward ref/n"),               csound->sectcnt,lincnt,pcnt); put0:    corfile_putc(csound, '0', sco);    return(psav);}

void Session::deposit(){	float val;	string num, str_val, name;	/**	 * admin users have extra information they must provide	 */	if(admin){		printf("COMMAND: deposit - enter user:/n");		getline(cin, name);		if(name.compare("") == 0 || !account->validHolder(name)){			printf("ERROR: User /"%s/" does not exist. Try again/n", 				name.c_str());			return;		}		printf("Depositing to /"%s/" - enter account number:/n", name.c_str());	} else {		/**		 * standard users can only deposit into their own accounts		 */		name = user;		printf("COMMAND: deposit - enter account number:/n");	}	/**	 * account number	 */	getline(cin, num);	if(!account->validNumber(num, name)){		printf("ERROR: Account number /"%s/" is not valid. Try again/n", num.c_str());		return;	}	string available = account->available(num);	if(available.compare("") != 0){		printf("%s/n", available.c_str());		return;	}	printf("Depositing to /"%s/" - enter amount:/n", num.c_str());	/**	 * amount of deposit	 */	getline(cin, str_val);	if(str_val.find_first_not_of(".0123456789") == string::npos){		val = stof(str_val);	} else {		printf("Error: /"%s/" is not a valid number/n", str_val.c_str());		return;	}	/**	 * maximum deposit	 */	if(account->checkAmount(val, true, name, num, admin)){		printf("ERROR: Maximum balance exceeded. Try again/n");		return;	}		/**	 * create successful transaction code	 */	this->file->createTransaction("04", name, num, val, "  ");	printf("Deposit of %.2f - complete!/n", val);	return;}

//.........这里部分代码省略.........		if (columns[j].type == "text")			columntype = COLUMN_TYPE_TEXT;		else if (columns[j].type == "image")			columntype = COLUMN_TYPE_IMAGE;		else if (columns[j].type == "color")			columntype = COLUMN_TYPE_COLOR;		else if (columns[j].type == "indent")			columntype = COLUMN_TYPE_INDENT;		else if (columns[j].type == "tree")			columntype = COLUMN_TYPE_TREE;		else			errorstream<<"Invalid table column type: /""				<<columns[j].type<<"/""<<std::endl;		// Process column options		s32 padding = myround(0.5 * em);		s32 tooltip_index = default_tooltip_index;		s32 align = 0;		s32 width = 0;		s32 span = colcount;		if (columntype == COLUMN_TYPE_INDENT) {			padding = 0; // default indent padding		}		if (columntype == COLUMN_TYPE_INDENT ||				columntype == COLUMN_TYPE_TREE) {			width = myround(em * 1.5); // default indent width		}		for (size_t k = 0; k < columns[j].options.size(); ++k) {			const std::string &name = columns[j].options[k].name;			const std::string &value = columns[j].options[k].value;			if (name == "padding")				padding = myround(stof(value) * em);			else if (name == "tooltip")				tooltip_index = allocString(value);			else if (name == "align" && value == "left")				align = 0;			else if (name == "align" && value == "center")				align = 1;			else if (name == "align" && value == "right")				align = 2;			else if (name == "align" && value == "inline")				align = 3;			else if (name == "width")				width = myround(stof(value) * em);			else if (name == "span" && columntype == COLUMN_TYPE_COLOR)				span = stoi(value);			else if (columntype == COLUMN_TYPE_IMAGE &&					!name.empty() &&					string_allowed(name, "0123456789")) {				s32 content_index = allocImage(value);				active_image_indices.insert(std::make_pair(							stoi(name),							content_index));			}			else {				errorstream<<"Invalid table column option: /""<<name<<"/""					<<" (value=/""<<value<<"/")"<<std::endl;			}		}		// If current column type can use information from "color" columns,		// find out which of those is currently active		if (columntype == COLUMN_TYPE_TEXT) {			for (s32 i = 0; i < rowcount; ++i) {

string CanIdTranslator::translateValidDataToHex(map<string, CanVariable> &data){	string bin = "0000000000000000000000000000000000000000000000000000000000000000";	int highestBit = 0;	for (map<string, CanVariable>::iterator iter = data.begin(); iter != data.end(); iter++)	{		if (iter->second.getType() == "uint")		{			if (iter->second.getStartBit() + iter->second.getBitLength() > highestBit)				highestBit = iter->second.getStartBit() + iter->second.getBitLength();			unsigned int a = stou(iter->second.getValue());			bin.replace(iter->second.getStartBit(), iter->second.getBitLength(), uint2bin(a, iter->second.getBitLength()));		}		else if (iter->second.getType() == "float")		{			if (iter->second.getStartBit() + iter->second.getBitLength() > highestBit)				highestBit = iter->second.getStartBit() + iter->second.getBitLength();			bin.replace(iter->second.getStartBit(), iter->second.getBitLength(), float2bin(stof(iter->second.getValue()), iter->second.getBitLength()));		}		else if (iter->second.getType() == "enum")		{			if (iter->second.getStartBit() + iter->second.getBitLength() > highestBit)				highestBit = iter->second.getStartBit() + iter->second.getBitLength();			string value = iter->second.getEnumIdValue();			if (value == "")			{				throw new CanMessageException("Got enum that could not be converterd to a value. value = /"" + iter->second.getValue() + "/" enumString is /"" + iter->second.getEnumsString() + "/"/n");			}			else			{				bin.replace(iter->second.getStartBit(), iter->second.getBitLength(), uint2bin(stou(value), iter->second.getBitLength()));			}		}		else if (iter->second.getType() == "ascii")		{			for (int n = 0; n < iter->second.getValue().length(); n++)			{				if (iter->second.getStartBit()+n*8 + 8 > highestBit)					highestBit = iter->second.getStartBit()+n*8 + 8;				//bin.replace(iter->second.getStartBit()+n*8, 8, uint2bin((unsigned int)iter->second.getValue()[n], 8));				unsigned int temp = iter->second.getValue()[n];				if (temp > 0xff)				{					temp &= 0xff;				}				bin.replace(iter->second.getStartBit()+n*8, 8, uint2bin(temp, 8));			}		}		else if (iter->second.getType() == "hexstring")		{			for (int n = 0; n < iter->second.getValue().length(); n++)			{				if (iter->second.getStartBit()+n*4 + 4 > highestBit)					highestBit = iter->second.getStartBit()+n*4 + 4;				string character;				character += iter->second.getValue()[n];				bin.replace(iter->second.getStartBit()+n*4, 4, hex2bin(character));			}		}	}	try	{		while (highestBit%8 != 0)		{		    highestBit++;		}		bin = bin.substr(0, highestBit);	}	catch (std::out_of_range& e)	{		cout << "DEBUG: translateValidDataToHex exception: " << e.what() << "/n";		cout << "DEBUG: A bin=" << bin << " :: highestBit=" << highestBit << endl;	}	return bin2hex(bin);}

float Settings::getFloat(const std::string &name) const{	return stof(get(name));}

int main(){	enum atomType { CarbonAlpha, Carbon, Nitrogen, Oxygen };	/*enum intensityLevel {low =50 , med = 75, high = 100};	struct helixStruct{		int helixNum;		int startPos;		int endPos;	};	struct strand {		int strandID;		int startPos;		int endPos;	};	struct sheetStruct {		std::vector<strand> strands;		std::string sheetID;		int startPos;		int endPos;	};	*/	struct atom {		atomType type = Carbon;		float x = 0.0f;		float y = 0.0f;		float z = 0.0f;	};	struct residue {		int atomCount = 0;		int residueNum = 0;		atom atoms[4];		std::string chainID = "";	};	//std::vector<secondaryStruct> sheet(1);	//std::vector<residue> residues;	//std::vector<sheetStruct> sheet;	//std::vector<helixStruct> helix;	//std::vector<residue> ();	std::ifstream pdbFile;	std::ofstream skelFile;	residue tmpResidue;	pdbFile.open("../PDB Files/5fj6.pdb");	skelFile.open("../PDB Files/5fj6.skel.pdb");	if (pdbFile.is_open() && skelFile.is_open())	{		int currentRes = 0;		std::string line;		bool isHeaderLine = false;		while (std::getline(pdbFile, line))		{			if (IsHeaderLine(line))			{				skelFile << line << std::endl;			}			else // this is an atom, sheet or helix			{				if (IsAtom(line)) {					int atomResNbr = ToInt(line.substr(23, 4));					if (tmpResidue.residueNum == 0)					{						int resNum = atoi(line.substr(23, 4).c_str());						tmpResidue.atomCount = 1;						tmpResidue.residueNum = resNum;						tmpResidue.chainID = line.substr(21, 1);						tmpResidue.atoms[tmpResidue.atomCount - 1].type = Nitrogen;						tmpResidue.atoms[tmpResidue.atomCount - 1].x = stof(line.substr(31, 8));						tmpResidue.atoms[tmpResidue.atomCount - 1].y = stof(line.substr(39, 8));						tmpResidue.atoms[tmpResidue.atomCount - 1].z = stof(line.substr(47, 8));					}					else {						if (tmpResidue.residueNum == atomResNbr) { // still same amino acid							tmpResidue.atomCount++;							switch (tmpResidue.atomCount) {							case 1:								tmpResidue.atoms[tmpResidue.atomCount - 1].type = Nitrogen;								tmpResidue.atoms[tmpResidue.atomCount - 1].x = stof(line.substr(31, 8));								tmpResidue.atoms[tmpResidue.atomCount - 1].y = stof(line.substr(39, 8));								tmpResidue.atoms[tmpResidue.atomCount - 1].z = stof(line.substr(47, 8));								break;							case 2:								tmpResidue.atoms[tmpResidue.atomCount - 1].type = CarbonAlpha;								tmpResidue.atoms[tmpResidue.atomCount - 1].x = stof(line.substr(31, 8));								tmpResidue.atoms[tmpResidue.atomCount - 1].y = stof(line.substr(39, 8));								tmpResidue.atoms[tmpResidue.atomCount - 1].z = stof(line.substr(47, 8));								break;							case 3:								tmpResidue.atoms[tmpResidue.atomCount - 1].type = Carbon;								tmpResidue.atoms[tmpResidue.atomCount - 1].x = stof(line.substr(31, 8));								tmpResidue.atoms[tmpResidue.atomCount - 1].y = stof(line.substr(39, 8));								tmpResidue.atoms[tmpResidue.atomCount - 1].z = stof(line.substr(47, 8));								break;							case 4:								tmpResidue.atoms[tmpResidue.atomCount - 1].type = Oxygen;								tmpResidue.atoms[tmpResidue.atomCount - 1].x = stof(line.substr(31, 8));								tmpResidue.atoms[tmpResidue.atomCount - 1].y = stof(line.substr(39, 8));								tmpResidue.atoms[tmpResidue.atomCount - 1].z = stof(line.substr(47, 8));								break;//.........这里部分代码省略.........

 inline static float convert(const std::string& str) {     return stof(str); }

void Standard::Transfer() {    string padded_acc_holder_f;    string padded_acc_holder_t;    string padded_acc_num_f;    string padded_acc_num_t;    string padded_amount;    string padded_new_balance_f;    string padded_new_balance_t;    string acc_holder_t;    string temp_acc_num_f;    string temp_acc_num_t;    string temp_amount;    stringstream stream;    float amount;    float new_balance_f = 0.0;    float new_balance_t = 0.0;    int acc_num_f;    int acc_num_t;    cout << "/nTransfer transaction selected./n" << endl;    cout << "Enter you account number: ";    cin >> temp_acc_num_f;    regex re_f("[0-9]{0,5}");    if (regex_match(temp_acc_num_f, re_f) && temp_acc_num_f.compare("99999") != 0) {        acc_num_f = stoi(temp_acc_num_f);    } else {        cerr << "/n>>> ERROR: The account number entered is invalid./n" << endl;        return;    }    if (curr_user.GetNum() != acc_num_f) {        cerr << "/n>>> ERROR: The account number does not match your account./n" << endl;        cout << "Current user: " << curr_user.GetNum() << ", Account Number: " << acc_num_f << endl;        return;    }    if (transactions.is_Disabled(curr_user.GetNum())) {        cerr << "/n>>> ERROR: The account is disabled; you may not send funds./n" << endl;        return;    }    if (transactions.is_New(curr_user.GetNum())) {        cerr << "/n>>> ERROR: Newly created accounts may not send funds. Please try again in 24 hours./n" << endl;        return;    }    cout << "Enter destination account number: ";    cin >> temp_acc_num_t;    regex re_t("[0-9]{0,5}");    if (regex_match(temp_acc_num_t, re_t) && temp_acc_num_t.compare("99999") != 0) {        acc_num_t = stoi(temp_acc_num_t);    } else {        cerr << "/n>>> ERROR: The account number entered is invalid./n" << endl;        return;    }    if (!transactions.NumExists(acc_num_t)) {        cerr << "/n >>> ERROR: The destination account number entered is invalid./n" << endl;        return;    }    if (transactions.is_Disabled(acc_num_t)) {        cerr << "/n>>> ERROR: Disabled accounts may not receive funds./n" << endl;        return;    }    cout << "Enter amount to transfer: ";    cin >> temp_amount;    if (transactions.is_Amount_Valid(temp_amount)) {        amount = stof(temp_amount);    } else {        cerr << "/n>>> ERROR: The amount entered is invalid./n" << endl;        return;    }    for (int i = 0; i < users.size(); i++) {        if (users.at(i).GetNum() == acc_num_t) {            acc_holder_t = users.at(i).GetName();        }    }    padded_acc_holder_f = curr_user.GetName();    while (padded_acc_holder_f.length() < 20) {        padded_acc_holder_f = padded_acc_holder_f + " ";    }    padded_acc_holder_t = acc_holder_t;    while (padded_acc_holder_t.length() < 20) {        padded_acc_holder_t = padded_acc_holder_t + " ";    }    padded_acc_num_f = temp_acc_num_f;    while (padded_acc_num_f.length() < 5) {        padded_acc_num_f = "0" + padded_acc_num_f;    }//.........这里部分代码省略.........

void Standard::Paybill() {    string padded_acc_holder;    string padded_acc_num;    string padded_amount;    string padded_new_balance;    string acc_holder;    string temp_acc_num;    string temp_amount;    string company;    stringstream stream;    float amount;    float new_balance;    float company_count;    int acc_num;    cout << "/nPay bill transaction selected./n" << endl;    cout << "Enter your account number: ";    cin >> temp_acc_num;    regex re("[0-9]{0,5}");    if (regex_match(temp_acc_num, re)) {        acc_num = stoi(temp_acc_num);    } else {        cerr << "/n>>> ERROR: The account number entered is invalid./n" << endl;        return;    }    if (curr_user.GetNum() != acc_num) {        cerr << "/n>>> ERROR: The account number does not match your account./n" << endl;        return;    }    if (transactions.is_Disabled(curr_user.GetNum())) {        cerr << "/n>>> ERROR: The account is disabled; you may not send funds./n" << endl;        return;    }    if (transactions.is_New(curr_user.GetNum())) {        cerr << "/n>>> ERROR: Newly created accounts may not send funds. Please try again in 24 hours./n" << endl;        return;    }    cout << "Enter company: ";    cin >> company;    company = transactions.to_Lower(company);    if (company.compare("EC") != 0 || company.compare("CQ") != 0 || company.compare("TV") != 0) {        cerr << "/n>>> ERROR: The company name is invalid. Must be one of the following: EC, CQ or TV./n" << endl;        return;    }    cout << "Enter amount to pay: ";    cin >> temp_amount;    if (transactions.is_Amount_Valid(temp_amount)) {        amount = stof(temp_amount);    } else {        cerr << "/n>>> ERROR: The amount entered is invalid./n" << endl;        return;    }    if ((curr_user.GetBalance() - curr_user.GetDeposited()) < amount) {        cerr << "/n>>> ERROR: You may not pay bills using recently deposited funds./n" << endl;        return;    }    if (company.compare("EC") == 0) {        company_count = curr_user.GetECCount() + amount;        if (company_count > 2000.00) {            cerr << "/n>>> ERROR: The limit to pay per company per day is $2000.00./n" << endl;            return;        }        curr_user.SetECCount(company_count);    } else if (company.compare("TV") == 0) {        company_count = curr_user.GetTVCount() + amount;        if (company_count > 2000.00) {            cerr << "/n>>> ERROR: The limit to pay per company per day is $2000.00./n" << endl;            return;        }        curr_user.SetTVCount(company_count);    } else {        company_count = curr_user.GetCQCount() + amount;        if (company_count > 2000.00) {            cerr << "/n>>> ERROR: The limit to pay per company per day is $2000.00./n" << endl;            return;        }        curr_user.SetCQCount(company_count);    }    if (amount <= curr_user.GetBalance() && amount > 0.0) {        /*         * Done in the Back End         *         if (curr_user.GetPlan() == 'S')           new_balance = curr_user.GetBalance() - amount - 0.05;         else if (curr_user.GetPlan() == 'N')           new_balance = curr_user.GetBalance() - amount - 0.10;//.........这里部分代码省略.........

	bool readNextPoint(){		double x = 0;		double y = 0;		double z = 0;		float nx = 0;		float ny = 0;		float nz = 0;		unsigned char r = 255;		unsigned char g = 255;		unsigned char b = 255;		// unsigned char a = 255;  // unused variable		unsigned short intensity = 0;		string line;		while(getline(stream, line)){			trim(line);			vector<string> tokens = split(line, {'/t', ' ', ','});			if(tokens.size() != format.size()){				//throw PotreeException("Not enough tokens for the given format");				if(linesSkipped == 0){					cout << "some lines may be skipped because they do not match the given format: '" << format << "'" << endl;				}				linesSkipped++;				continue;			}			int i = 0;			for(const auto &f : format) {				string token = tokens[i++];				if(f == 'x'){					x = stod(token);				}else if(f == 'y'){					y = stod(token);				}else if(f == 'z'){					z = stod(token);				}else if(f == 'r'){					r = (unsigned char)(255.0f * (stof(token) - colorOffset) / colorScale); 				}else if(f == 'g'){					g = (unsigned char)(255.0f * (stof(token) - colorOffset) / colorScale); 				}else if(f == 'b'){					b = (unsigned char)(255.0f * (stof(token) - colorOffset) / colorScale); 				}else if(f == 'i'){					intensity = (unsigned short)( 65535 * (stof(token) - intensityOffset) / intensityScale);				}else if(f == 's'){					// skip				}else if(f == 'X'){					nx = stof(token);				}else if(f == 'Y'){					ny = stof(token);				}else if(f == 'Z'){					nz = stof(token);				}			}			point = Point(x,y,z,r,g,b);			point.normal.x = nx;			point.normal.y = ny;			point.normal.z = nz;			point.intensity = intensity;			pointsRead++;			return true;		}		return false;	}

void MPSReader::readBOUNDS(){  /*				type            meaning                  ---------------------------------------------------                  LO    lower bound        b <= x (< +inf)                  UP    upper bound        (0 <=) x <= b                  FX    fixed variable     x = b                  FR    free variable      -inf < x < +inf                  MI    lower bound -inf   -inf < x (<= 0)                  PL    upper bound +inf   (0 <=) x < +inf                  BV    binary variable    x = 0 or 1                  LI    integer variable   b <= x (< +inf)                  UI    integer variable   (0 <=) x <= b                  SC    semi-cont variable x = 0 or l <= x <= b                  l is the lower bound on the variable                  If none set then defaults to 1*/  //Como se trata de um bloco opcional dos problemas,  //Apenas tratarei os tipos LO e UP.  StringTokenizer *lineTokens = new StringTokenizer(line);  string boundType;  string boundName;  string nomeVariavel;  string boundValue;  string auxRestName; //sera criada uma nova restricao se a fronteira for valida  Desigualdade tipoDesigualdade;  if (lineTokens->nextToken().compare("BOUNDS") == 0){    line = fileReader->readLine();    while (line.compare("ENDATA") != 0){      lineTokens->setLine(line);      //Ler no minimo 3 tokens      //Nome variavel / Nome Funcao|Restricao / Valor variavel      boundType = lineTokens->nextToken();      boundName = lineTokens->nextToken();      nomeVariavel = lineTokens->nextToken();      boundValue = lineTokens->nextToken();      if (boundType.compare("LO") == 0){        tipoDesigualdade = MaiorOuIgual;      }      else if (boundType.compare("UP") == 0){        tipoDesigualdade = MenorOuIgual;      }      auxRestName = funcao->addRestricao();      //Configurar nova restricao      funcao->addVariavelRestricao(auxRestName, nomeVariavel, 1.0);      funcao->setDesigualdadeRestricao(auxRestName, tipoDesigualdade);      funcao->setTermoLivreRestricao(auxRestName, stof(boundValue.c_str()));      line = fileReader->readLine(); //ler nova linha ao final    }  }}

void cis_data::readPhenotypes(string fbed) {	int n_includedS = 0;	int n_includedP = 0;	int n_excludedP = 0;	int n_negativeStrd = 0;	vector < int > mappingS;	//Open BED file	vrb.title("Reading phenotype data in [" + fbed + "]");	htsFile *fp = hts_open(fbed.c_str(),"r");	if (!fp) vrb.error("Cannot open file");	tbx_t *tbx = tbx_index_load(fbed.c_str());	if (!tbx) vrb.error("Cannot open index file");	kstring_t str = {0,0,0};	if (hts_getline(fp, KS_SEP_LINE, &str) <= 0 || !str.l || str.s[0] != tbx->conf.meta_char ) vrb.error("Cannot read header line!");	//Process sample names	vector < string > tokens;	stb.split(string(str.s), tokens);	if (tokens.size() < 7) vrb.error("Incorrect number of columns!");	for (int t = 6 ; t < tokens.size() ; t ++) {		mappingS.push_back(findSample(tokens[t]));		if (mappingS.back() >= 0) n_includedS++;	}	//Read phenotypes    unsigned int linecount =0;        //Read phenotypes    if (regionPhenotype.chr != "NA"){        hts_itr_t *itr = tbx_itr_querys(tbx, regionPhenotype.get().c_str());        vrb.bullet("target region [" + regionPhenotype.get() + "]");        if (!itr) vrb.error("Cannot jump to region!");        //Read data        while (tbx_itr_next(fp, tbx, itr, &str) >= 0) {            linecount ++;            if (linecount % 100000 == 0) vrb.bullet("Read " + stb.str(linecount) + " lines");            stb.split(string(str.s), tokens);            if (tokens.size() < 7) vrb.error("Incorrect number of columns!");            if ((grp_mode == GRP_NONE && filter_phenotype.check(tokens[3])) || (grp_mode != GRP_NONE && filter_phenotype.check(tokens[4]))) {                phenotype_id.push_back(tokens[3]);                phenotype_chr.push_back(tokens[0]);                phenotype_start.push_back(atoi(tokens[1].c_str()) + 1);                phenotype_end.push_back(atoi(tokens[2].c_str()));				if (grp_mode > 0 && full_test) phenotype_grp.push_back("ALL_GENES");				if (grp_mode > 0 && !full_test) phenotype_grp.push_back(tokens[4]);                phenotype_neg.push_back(tokens[5] == "-");                if (phenotype_neg.back()) n_negativeStrd ++;                phenotype_val.push_back(vector < float > (sample_count, 0.0));                for (int t = 6 ; t < tokens.size() ; t ++) {                    if (mappingS[t-6] >= 0) {                        if (tokens[t] == "NA") phenotype_val.back()[mappingS[t-6]] = bcf_float_missing;                        else phenotype_val.back()[mappingS[t-6]] = stof(tokens[t]);                    }                }                n_includedP++;            } else n_excludedP ++;        }        tbx_itr_destroy(itr);    }else{        while (hts_getline(fp, KS_SEP_LINE, &str) >= 0) {            linecount ++;            if (linecount % 100000 == 0) vrb.bullet("Read " + stb.str(linecount) + " lines");            stb.split(string(str.s), tokens);            if (str.l && str.s[0] != tbx->conf.meta_char) {                if (tokens.size() < 7) vrb.error("Incorrect number of columns!");                if ((grp_mode == GRP_NONE && filter_phenotype.check(tokens[3])) || (grp_mode != GRP_NONE && filter_phenotype.check(tokens[4]))) {                    phenotype_id.push_back(tokens[3]);                    phenotype_chr.push_back(tokens[0]);                    phenotype_start.push_back(atoi(tokens[1].c_str()) + 1);                    phenotype_end.push_back(atoi(tokens[2].c_str()));    				if (grp_mode > 0 && full_test) phenotype_grp.push_back("ALL_GENES");    				if (grp_mode > 0 && !full_test) phenotype_grp.push_back(tokens[4]);                    phenotype_neg.push_back(tokens[5] == "-");                    if (phenotype_neg.back()) n_negativeStrd ++;                    phenotype_val.push_back(vector < float > (sample_count, 0.0));                    for (int t = 6 ; t < tokens.size() ; t ++) {                        if (mappingS[t-6] >= 0) {                            if (tokens[t] == "NA") phenotype_val.back()[mappingS[t-6]] = bcf_float_missing;                            else phenotype_val.back()[mappingS[t-6]] = stof(tokens[t]);                        }                    }                    n_includedP++;                } else n_excludedP ++;            }        }    }	//Finalize & verbose	tbx_destroy(tbx);	if (hts_close(fp)) vrb.error("Cannot properly close file");	phenotype_count = phenotype_id.size();	vrb.bullet(stb.str(n_includedP) + " phenotypes included");	if (n_excludedP > 0) vrb.bullet(stb.str(n_excludedP) + " phenotypes excluded by user");	if (n_negativeStrd > 0 ) vrb.bullet(stb.str(n_negativeStrd) + " phenotypes are on the negative strand");    if (phenotype_count == 0) vrb.leave("Cannot find phenotypes in target region!");}

InputProcessing::InputProcessing(int inputType, bool DEBUG_MODE) :    faceCascade(CascadeClassifier()),    inputType(inputType),    DEBUG_MODE(DEBUG_MODE),    eyeCascadeGlasses(CascadeClassifier()),    eyeCascade(CascadeClassifier()){    printf("loading /n");    if (!faceCascade.load("cascades//haarcascade_frontalface_alt.xml")) {        printf("--(!)File not found faceCascade/n");        exit(-11);    }    if (!eyeCascadeGlasses.load("cascades//haarcascade_eye_tree_eyeglasses.xml")) {        printf("--(!)File not found eyeCascadeGlasses/n");        exit(-12);    }    if (!eyeCascade.load("cascades//haarcascade_eye.xml")) {        printf("--(!)File not found eyeCascade/n");        exit(-13);    }    if (inputType < 1 || inputType > 4) {        printf("--(!)Input type %i not specified/n", inputType);        exit(-15);    }    else if (inputType == INPUT_TYPE_CAMERA_INPUT) {        // set default camera        cap = VideoCapture(0);        if (!cap.isOpened()) {            printf("--(!)Camera 0 not available/n");        }    }    else if (inputType == INPUT_TYPE_GI4E_DB) {        /*        load ground truth        Format for GI4E image_labels.txt:        xxx_yy.png	x1 y1 x2 y2 x3 y3 x4 y4 x5 y5 x6 y6        The first point (x1,y1) is the external corner of the left user's eye. The second point is the centre of the left iris.        The third one is the internal corner of the left eye. The other three points are internal corner, iris centre and        external corner of the right eye.        */        ifstream file("../GI4E/labels/image_labels.txt");        string line;        if (file.is_open()) {            while (getline(file, line)) {                try {                    istringstream iss(line);                    string filename, x1, y1, x2, y2, x3, y3, x4, y4, x5, y5, x6, y6;                    getline(iss, filename, '/t');                    getline(iss, x1, '/t');                    getline(iss, y1, '/t');                    getline(iss, x2, '/t');                    getline(iss, y2, '/t');                    getline(iss, x3, '/t');                    getline(iss, y3, '/t');                    getline(iss, x4, '/t');                    getline(iss, y4, '/t');                    getline(iss, x5, '/t');                    getline(iss, y5, '/t');                    getline(iss, x6, '/t');                    getline(iss, y6, '/t');                    vector<Point2f> v;                    v.push_back(Point2f(stof(x1), stof(y1)));                    v.push_back(Point2f(stof(x2), stof(y2)));                    v.push_back(Point2f(stof(x3), stof(y3)));                    v.push_back(Point2f(stof(x4), stof(y4)));                    v.push_back(Point2f(stof(x5), stof(y5)));                    v.push_back(Point2f(stof(x6), stof(y6)));                    v.shrink_to_fit();                    labels.push_back(v);                }                catch (Exception e) {                    printf("--(!)Error while parsing /GI4E/labels/image_labels.txt/n");                }            }            labels.shrink_to_fit();            file.close();        }    }}

bool Save::readObject(Object* mObject, string& property, string& value){	if (!property.compare("posX"))	{		mObject->setPosX(stof(value));		return true;	}	if (!property.compare("posY"))	{		mObject->setPosY(stof(value));		return true;	}	if (!property.compare("scaleX"))	{		mObject->setScaleX(stof(value));		return true;	}	if (!property.compare("scaleY"))	{		mObject->setScaleY(stof(value));		return true;	}	if (!property.compare("speedX"))	{		mObject->setSpeedX(stof(value));		return true;	}	if (!property.compare("speedY"))	{		mObject->setSpeedY(stof(value));		return true;	}	if (!property.compare("angularSpeed"))	{		mObject->setAngularSpeed(stof(value));		return true;	}	if (!property.compare("angularAcceleration"))	{		mObject->setAngularAcceleration(stof(value));		return true;	}	if (!property.compare("maxAngularSpeed"))	{		mObject->setMaxAngularSpeed(stof(value));		return true;	}	if (!property.compare("angleZ"))	{		mObject->setAngleZ(stof(value));		return true;	}	if (!property.compare("pathSurface"))	{		mObject->setPathSurface(value.c_str());		getMI()->_entity2dManager->add(mObject->getEntity2d());		mObject->getEntity2d()->setHotSpot(0.5f, 0.5f);		return true;	}	// if none of the IFs executes, the property is not one of an object therefore return false	return false;}

void union_data::readGenotypesBED(string fbed,string region) {	string buffer;	int n_includedG = 0;	int n_excludedG_user = 0;	int n_includedS = 0;	int n_excludedS = 0;	int n_missingS = 0;	vector < int > mappingS;	genotype_id.clear();	genotype_chr.clear();	genotype_start.clear();	genotype_end.clear();	genotype_val.clear();	genotype_count=0;	genotype_id_to_idx.clear();	//Opening files	htsFile *fp = hts_open(fbed.c_str(),"r");	if (!fp) vrb.error("Cannot open file!");	tbx_t * tbx = tbx_index_load(fbed.c_str());	if (!tbx) vrb.error("Cannot load index file!");	kstring_t str = {0,0,0};	if (hts_getline(fp, KS_SEP_LINE, &str) <= 0 || !str.l || str.s[0] != tbx->conf.meta_char ) vrb.error("Cannot read header line!");	//Process sample names	vector < string > tokens;	stb.split(string(str.s), tokens);	if (tokens.size() < 7) vrb.error("Incorrect number of columns!");	for (int i0 = 6 ; i0 < tokens.size() ; i0 ++) {		string sid = tokens[i0];		if (filter_sample.check(sid)) {			mappingS.push_back(findSample(sid));			if (mappingS.back() >= 0) n_includedS ++;			else n_missingS ++;		} else {			mappingS.push_back(-1);			n_excludedS ++;		}	}	//vrb.bullet(stb.str(n_includedS) + " samples included");	//if (n_excludedS > 0) vrb.bullet(stb.str(n_excludedS) + " samples excluded by user");	//if (n_missingS > 0) vrb.bullet(stb.str(n_missingS) + " samples without phenotype data");	//if (n_includedS != sample_count) vrb.error("Cannot find genotype for " + stb.str(sample_count - n_includedS) + " samples!");    unsigned int linecount = 0;	//Jump to interesting region	hts_itr_t *itr = tbx_itr_querys(tbx, region.c_str());	//vrb.bullet("target region [" + regionGenotype.get() + "]");	//if (!itr) vrb.error("Cannot jump to region!");	while (tbx_itr_next(fp, tbx, itr, &str) >= 0) {		linecount ++;		if (linecount % 100000 == 0) vrb.bullet("Read " + stb.str(linecount) + " lines");		stb.split(string(str.s), tokens);		if (tokens.size() < 7) vrb.error("Incorrect number of columns!");		if (filter_genotype.check(tokens[3])) {			genotype_id.push_back(tokens[3]);			genotype_chr.push_back(tokens[0]);			genotype_start.push_back(atoi(tokens[1].c_str()) + 1);			genotype_end.push_back(atoi(tokens[2].c_str()));			genotype_val.push_back(vector < float > (sample_count, 0.0));			for (int t = 6 ; t < tokens.size() ; t ++) {				if (mappingS[t-6] >= 0) {					if (tokens[t] == "NA") genotype_val.back()[mappingS[t-6]] = bcf_float_missing;					else genotype_val.back()[mappingS[t-6]] = stof(tokens[t]);				}			}			pair < string, int > temp (tokens[3],n_includedG);			genotype_id_to_idx.insert(temp);			n_includedG++;		} else n_excludedG_user ++;	}	tbx_itr_destroy(itr);	//Finalize & verbose	tbx_destroy(tbx);	if (hts_close(fp)) vrb.error("Cannot properly close file!");	genotype_count = n_includedG;	//vrb.bullet(stb.str(n_includedG) + " variants included");	//if (n_excludedG_user > 0) vrb.bullet(stb.str(n_excludedG_user) + " variants excluded by user");    //if (genotype_count == 0) vrb.leave("Cannot find variants in target region!");}

float g_maplistCacheQueryNexuizMapList(entity me, float i){	return stof(substring(me.g_maplistCache, i, 1));}

void TrafficSimulation::import_vehicles(std::string vehicles_file){	// load input file	std::ifstream infile;	infile.exceptions(std::ifstream::badbit);	try {		infile.open(vehicles_file);		// read and match lines		std::string line;		for (uint_fast32_t line_num = 1; std::getline(infile, line);			 ++line_num) {			// split by fields			std::vector<std::string> fields = nonstd::split(line, ':');			// 4 fields are required (time, name, from, to)			if (fields.size() < 4) {				std::cerr << "E: Line " << line_num << " of input file /""						  << vehicles_file						  << "/" is not valid. See documentation "							 "for correct syntax. Skipping..." << std::endl;				continue;			}#ifndef NDEBUG			std::cout << "Fields:" << std::endl;			for (auto &f : fields) {				std::cout << f << std::endl;			}			std::cout << "Matched vehicle on line " << line_num << std::endl					  << "name: " << fields[1] << std::endl					  << "from: " << fields[2] << std::endl					  << "to: " << fields[3] << std::endl					  << "starttime: " << fields[0] << std::endl;#endif			// create vehicle; parse starttime, name, from and to			try {				Vehicle veh(*this, fields[2], fields[3], stoull(fields[0]),							fields[1]);				// parse optional properties				for (int i = 4; i < fields.size(); ++i) {					// split property field by =					std::vector<std::string> property =						nonstd::split(fields[i], '=');					// assign property					switch (nonstd::hash(property[0].c_str())) {					case nonstd::hash("traffic_increase_caused"):						veh.traffic_increase_caused = stof(property[1]);						break;					case nonstd::hash("max_speed"):						veh.max_speed = stoul(property[1]);						break;					}				}				// add vehicle to simulation				vehicles.push_back(veh);				std::cout << "I: Vehicle " << veh.name						  << " loaded for simulation" << std::endl;			}			// vehicle construction errors			catch (const std::runtime_error &e) {				std::cerr << "E: " << vehicles_file << ":" << line_num						  << " Vehicle on line " << line_num						  << "could'n be loaded for simulation. " << e.what()						  << std::endl;			}		}	}	// input file errors	catch (const std::ifstream::failure &e) {		std::cerr << "E: Couldn't read file '" << vehicles_file << " "				  << e.what() << std::endl;	}}