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();
}
}
}
}
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;
}
RationalNumber RationalNumber::operator*(const RationalNumber &r) const {
RationalNumber temp;
if (r.getNumerator() == 0) {
temp.setValue(0,1);
return temp;
}
if (getNumerator() == 0) {
temp.setValue(0,1);
return temp;
}
int a = this->_num;
int b = this->_den;
int c = r._num;
int d = r._den;
int gcd_val = gcd( a, d );
int gcd_val2 = gcd( b, c );
a /= gcd_val;
d /= gcd_val;
b /= gcd_val2;
c /= gcd_val2;
temp._num = a * c;
temp._den = b * d;
return temp;
}
bool RationalNumber::is_Like (const RationalNumber &other) {
if(other.getDenominator()==Denominator && other.getNumerator() ==Numerator){
return true;
}
return false;
//numerator == op2.getNumerator && denominator == op2.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);
}
void printChord(ostream& out, HumdrumFile& infile, int line, int field,
RationalNumber& dur, int keysig, int defaultclef, int currentclef) {
int& ii = line;
int& jj = field;
int tdur = dur.getNumerator();
if (tdur == 0) {
// grace notes are stored with duration of 1 (and :class :grace-beat)
tdur = 1;
}
// simple case where the note is an integer number of beats.
indent(out, LEVEL);
if (strchr(infile[ii][jj], 'r') != NULL) {
printRest(out, infile, line, field, dur);
} else {
out << "(" << tdur << " ((" << 1;
printTieDot(out, infile, ii, jj);
out << " :notes (";
printMidiNotes(out, infile, ii, jj, keysig);
out << ")"; // end of notes list
printChordArticulations(out, infile, ii, jj);
printStem(out, infile, ii, jj);
if (defaultclef != currentclef) {
printClefAttribute(out, currentclef);
}
out << ")"; // end of chord parentheses
out << ")"; // end of beat list
if (dur == 0) {
out << " :class :grace-beat";
}
out << ")"; // end of beat group
}
if (humdrumQ) {
out << "\t; " << infile[ii][jj];
}
out << endl;
}
RationalNumber RationalNumber::operator+(const RationalNumber &r) const {
if (r.getNumerator() == 0) {
return *this;
}
if (this->getNumerator() == 0) {
return r;
}
RationalNumber temp;
int lcm_val = lcm( this->_den, r._den );
int a = this->_num * ( lcm_val / this->_den );
int c = r._num * ( lcm_val / r._den );
// int b = lcm_val;
// int d = b;
temp._num = a + c;
temp._den = lcm_val;
simplify(temp);
return temp;
}
RationalNumber getSmallestRhythm(HumdrumFile& infile, Array<Coordinate>& items,
Array<int>& notes, int noteindex, int groupcount) {
int i;
RationalNumber minrhy;
RationalNumber testrhy;
minrhy.setValue(1,1);
int ii, jj;
for (i=noteindex; i<noteindex+groupcount; i++) {
ii = items[notes[i]].i;
jj = items[notes[i]].j;
testrhy = Convert::kernToDurationR(infile[ii][jj]);
if (testrhy.getNumerator() == 0) {
cerr << "ERROR: grace notes are not yet handled by program" << endl;
exit(1);
}
if (minrhy > testrhy) {
minrhy = testrhy;
}
}
return minrhy;
}
void printRest(ostream& out, HumdrumFile& infile, int line, int field,
RationalNumber& dur) {
int& ii = line;
int& jj = field;
int tdur = dur.getNumerator();
if (tdur == 0) {
// grace notes are stored with duration of 1 (and :class :grace-beat)
tdur = 1;
}
// this rest has no attributes so not adding an extra paren set
// otherwise it would be "((-".
out << "(" << tdur << " (-" << 1;
printTieDot(out, infile, ii, jj);
out << ")"; // paren for inner units
if (dur == 0) {
out << " :class :grace-beat";
}
out << ")"; // paren for outer unit
}
//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);
}
