void printSpecialRational(RationalNumber& value) {
static RationalNumber half(1,2); // breve
static RationalNumber quarter(1,4); // long
static RationalNumber eighth(1,8); // maxima
if (longQ) {
// don't print 0 for breve, 00 for long or 000 for maxima.
cout << value.getNumerator();
if (value.getDenominator() != 1) {
cout << '%' << value.getDenominator();
}
} else {
if (value == half) { // breve alternate
cout << "0";
} else if (value == quarter) { // long alternate
cout << "00";
} else if (value == eighth) { // maxima alternate
cout << "000";
} else {
cout << value.getNumerator();
if (value.getDenominator() != 1) {
cout << '%' << value.getDenominator();
}
}
}
}
RationalNumber RationalNumber::subtract (const RationalNumber &other){
int commonDenominator = Denominator * other.getDenominator();
int numerator1 = Numerator * other.getDenominator();
int numerator2 = other.getNumerator() * Denominator;
int difference = numerator1 - numerator2;
return RationalNumber (difference, commonDenominator);
}
RationalNumber RationalNumber::add(const RationalNumber &other){
int commonDenominator = Denominator * other.getDenominator();
int numerator1 = Numerator * other.getDenominator();
int numerator2 = other.getNumerator() * Denominator;
int sum = numerator1 + numerator2;
return RationalNumber (sum, commonDenominator);
}
int ScorePage::getSystemLCMRhythm(int systemindex) {
if (!analysis_info.systemsIsValid()) {
analyzeSystems();
}
if (!analysis_info.durationIsValid()) {
analyzeStaffDurations();
}
set<int> numbers;
RationalNumber rn;
RationalNumber rd;
vectorSIp& sysitems = this->getSystemItems(systemindex);
for (auto& it : sysitems) {
if (!it->hasDuration()) {
continue;
}
rn = it->getDurationIncludingDots();
if (rn <= 0) {
continue;
}
numbers.insert(rn.getDenominator());
}
int output = ScoreUtility::lcm(numbers);
return output;
}
int doTickAnalysis(Array<int>& tickanalysis, HumdrumFile& infile) {
int i;
tickanalysis.setSize(infile.getNumLines());
Array<RationalNumber> pretick(tickanalysis.getSize());
int minrhy = infile.getMinTimeBase();
if (minrhy <= 0.0) {
return 1;
}
RationalNumber value;
int monitor = 0;
for (i=0; i<infile.getNumLines()-1; i++) {
value = ((infile[i+1].getAbsBeatR()-infile[i].getAbsBeatR())/4)*minrhy;
pretick[i] = value;
if (value.getDenominator() != 1) {
monitor = 1;
}
}
if (monitor == 0) {
for (i=0; i<pretick.getSize(); i++) {
tickanalysis[i] = pretick[i].getNumerator();
}
return 1;
}
for (i=0; i<pretick.getSize(); i++) {
// estimate a multiplication of 4 to remove fractional part.
tickanalysis[i] = pretick[i].getNumerator() * 4;
}
return 4;
}
bool RationalNumber::is_Like (const RationalNumber &other) {
if(other.getDenominator()==Denominator && other.getNumerator() ==Numerator){
return true;
}
return false;
//numerator == op2.getNumerator && denominator == op2.getDenominator;
}
int RationalNumber::operator ==(const RationalNumber &r) const {
if ((this->getNumerator() == 0) && (r.getNumerator() == 0)) {
return 1;
} else {
return ((this->getNumerator() == r.getNumerator()) &&
(this->getDenominator() == r.getDenominator() ));
}
}
void printRationalNumber(ostream& out, RationalNumber& rat) {
double floatpart = rat.getFloat();
int intpart = (int)floatpart;
RationalNumber fraction;
fraction = rat - intpart;
out << "[" << floatpart;
if (fraction.getNumerator() != 0) {
out << ", " << fraction.getNumerator();
out << ", " << fraction.getDenominator();
}
out << "]";
}
ostream& RationalDuration::printHumdrum(ostream& out) {
if (primaryvalue <= 0) {
out << 'g';
return out;
}
RationalNumber rn = primaryvalue / 4;
out << rn.getDenominator();
if (rn.getNumerator() != 1) {
out << '%' << rn.getNumerator();
}
for (int i=0; i<dotcount; i++) {
out << '.';
}
return out;
}
void processFileAuto(HumdrumFile& infile) {
infile.analyzeRhythm("4");
PerlRegularExpression pre;
RationalNumber fraction = 1;
int barcounter = 0;
RationalNumber barstarttime;
RationalNumber barduration;
RationalNumber nextbarmessage;
int dashQ = 0;
for (int i=0; i<infile.getNumLines(); i++) {
if ((nextbarmessage > 0) && (infile[i].getAbsBeatR() >= nextbarmessage)) {
cout << "!!barline: absbeat=" << nextbarmessage;
if (dashQ) {
cout << " dash";
}
cout << endl;
if (infile[i].getAbsBeatR() > nextbarmessage) {
cout << "!!barline: dataline" << endl;
}
barcounter++;
if (barcounter+1 == fraction.getDenominator()) {
nextbarmessage = -1;
} else {
nextbarmessage = barstarttime + barduration *
fraction * (barcounter + 1);
}
}
if (infile[i].isGlobalComment()) {
if (pre.search(infile[i][0], "!!BARLINES:\\s*(\\d+)/(\\d+)")) {
fraction = atoi(pre.getSubmatch(1));
fraction /= atoi(pre.getSubmatch(2));
if (pre.search(infile[i][0], "dash", "i")) {
dashQ = 1;
} else {
dashQ = 0;
}
continue;
}
}
if (fraction == 1) {
cout << infile[i] << endl;
continue;
}
if (infile[i].isBarline()) {
barcounter = 0;
barstarttime = infile[i].getAbsBeatR();
barduration = infile[i].getMeasureDuration();
if (barduration <= 0) {
nextbarmessage = -1;
} else {
nextbarmessage = barstarttime + barduration * fraction;
}
cout << infile[i] << endl;
continue;
}
cout << infile[i] << endl;
}
}
//definition for overload method operator <=
bool RationalNumber::operator<=(RationalNumber rn)
{
return(numerator*rn.getDenominator() <= denominator*rn.getNumerator());
}
RationalNumber RationalNumber::multiply(const RationalNumber &other){
int numer = Numerator * other.getNumerator();
int denom = Denominator * other.getDenominator();
return RationalNumber (numer, denom);
}
