Uses of Class
net.charlesames.utility.math.Ratio

Packages that use Ratio

net.charlesames.music.ensemble	Classes in package music.ensemble define the structure of scores.
net.charlesames.music.musicxml	The purpose of package music.musicxml is to generate files in MusicXML format.
net.charlesames.music.score	Classes in the {code net.charlesames.music.score} package represent musical scores and the components which comprise musical scores.
net.charlesames.utility.contour
net.charlesames.utility.io
net.charlesames.utility.math

Uses of Ratio in net.charlesames.music.ensemble

Methods in net.charlesames.music.ensemble with parameters of type Ratio

void	MidiControl.createMidiEvents(Score score, MidiTrack midiTrack, int channel, int key, Ratio startTime, Ratio endTime) Generate MIDI control events over the period from startTime to endTime.

Uses of Ratio in net.charlesames.music.musicxml

Methods in net.charlesames.music.musicxml with parameters of type Ratio

int	Measure.divisionsFromRatio(Ratio time) Convert the specified ratio from quarter notes to divisions.
void	NoteInMeasure.setTupletRatio(Ratio tupletRatio) Setter for TupletRatio property.

Uses of Ratio in net.charlesames.music.score

Methods in net.charlesames.music.score that return Ratio

Ratio	ScoreTuplet.getCombinedRatio() Get the combined tuplet ratio.
Ratio	ScoreNote.getDuration() Getter for the Duration property.
Ratio	ScoreTuplet.getEndTime() Getter for the tuplet EndTime expressed as a Ratio relative to the quarter note.
Ratio	ScoreMeasure.getEndTime() Get the measure end time expressed as a Ratio relative to the quarter note.
Ratio	Score.getEndTime() Get the score ending time.
Ratio	Chord.getEndTime() Get the chord end time expressed as a Ratio relative to the quarter note.
Ratio	ScoreEvent.getOnset() Get the event onset time expressed as a Ratio relative to the quarter note.
Ratio	TimeSignature.getPeriod() Getter for the Period property.
Ratio	ScoreSegment.getPeriod() Getter for the Period property.
Ratio	ScoreNote.getPeriod()
Ratio	ScoreMeasure.getPeriod() Get the measure length as a ratio.
Ratio	ScoreEvent.getPeriod() Get the event period expressed as a ratio.
Ratio	Neume.getPeriod() Getter for the Period property.
Ratio	Duration.getPeriod() Getter for the Period property.
Ratio	Chord.getPeriod() Get the chord period in quarter notes.
Ratio	ScoreTuplet.getPeriod(EnsembleVoice voice) Get the tuplet end time - start time for the specified voice.
Ratio	Chord.getPeriod(ScoreVoice voice) Get the period for a specified voice in quarter notes.
Ratio	ScoreMeasure.getRate() Get the measure rate.
Ratio	ScoreTuplet.getRatio() Get the tuplet ratio.
Ratio	ScoreNote.getRelease()
Ratio	ScoreEvent.getRelease() Get the event release time.
Ratio	ScoreTuplet.getStartTime() Getter for the tuplet StartTime expressed as a Ratio relative to the quarter note.
Ratio	ScoreMeasure.getStartTime() Get the measure start time expressed as a Ratio relative to the quarter note.
Ratio	Score.getStartTime() Get the score starting time.
Ratio	Chord.getStartTime() Get the chord start time.
Ratio	ScoreNote.getTotalDuration() Get the combined duration of the chain of tied notes which this note initiates.
Ratio	Score.ratioAfter(Ratio time, double duration) Convert an absolute duration to a relative duration.
Ratio	Score.ratioBefore(Ratio time, double duration) Convert an absolute duration to a relative duration.

Methods in net.charlesames.music.score that return types with arguments of type Ratio

static java.util.Map<Ratio,Neume>

Neume.getInstancesByPeriod() Get the collection of Neume instances.

Methods in net.charlesames.music.score with parameters of type Ratio

ClefChange	Score.addClefChange(Ratio onset, ScoreVoice voice, Clef clef) Insert a new clef change event into the score.
HarpPedallingChange	Score.addHarpPedallingChange(Ratio onset, ScoreVoice voice, HarpPedalling harpPedalling) Insert a new harp pedalling event into the score.
ScoreMeasure	Score.addMeasure(TimeSignature timeSignature, KeySignature keySignature, Ratio rate, boolean pickup) Append a new measure to the end of the score.
ScoreNote	Score.addNote(int voiceID, Ratio onset, Ratio period, Ratio duration, int instrumentID, Pitch pitch, int accent) Insert a new ScoreNote instance without notated duration into this Score.
ScoreNote	Score.addNote(int voiceID, Ratio onset, ScoreTuplet tuplet, Duration notatedDuration, Ratio duration, int instrumentID, Pitch pitch, int accent) Insert a new ScoreNote instance with a notated duration into this Score.
java.lang.Double	ScoreSegment.areaBetween(Ratio startTime, Ratio endTime) Get the area between two times
double	ScoreContour.areaBetween(Ratio left, Ratio right) Calculates the area under the contour as an ordinate moves from left to right.
double	ScoreContour.areaBetweenInvert(Ratio left, Ratio right) Let y(x) represent the value of the contour at ordinate x.
ScoreEvent	SegmentStart.copy(Score targetScore, Ratio offset, net.charlesames.music.score.MergeMap mergeMap)
ScoreEvent	SegmentEnd.copy(Score targetScore, Ratio offset, net.charlesames.music.score.MergeMap mergeMap)
ScoreEvent	ScoreTupletStart.copy(Score targetScore, Ratio offset, net.charlesames.music.score.MergeMap mergeMap)
ScoreEvent	ScoreTupletEnd.copy(Score targetScore, Ratio offset, net.charlesames.music.score.MergeMap mergeMap)
ScoreNote	ScoreNote.copy(Score targetScore, Ratio offset, net.charlesames.music.score.MergeMap mergeMap)
abstract ScoreEvent	ScoreEvent.copy(Score targetScore, Ratio offset, net.charlesames.music.score.MergeMap mergeMap) Copy this ScoreEvent to the target score.
HarpPedallingChange	HarpPedallingChange.copy(Score targetScore, Ratio offset, net.charlesames.music.score.MergeMap mergeMap)
ClefChange	ClefChange.copy(Score targetScore, Ratio offset, net.charlesames.music.score.MergeMap mergeMap)
ChordStart	ChordStart.copy(Score targetScore, Ratio offset, net.charlesames.music.score.MergeMap mergeMap)
ChordEnd	ChordEnd.copy(Score targetScore, Ratio offset, net.charlesames.music.score.MergeMap mergeMap)
Chord	Score.createChord(Ratio startTime) Create a new chord in the score.
void	ScoreContour.createGoal(Ratio startTime, Ratio goalDuration, double goal) Before doing anything else, calculates the contour value as of the indicated start time.
void	ScoreContour.createOrigin(Ratio startTime, double origin) Creates a new ScoreSegment instance.
void	ScoreContour.createSegment(Ratio startTime, Ratio endTime, double origin, double goal) Creates a new ScoreSegment.
ScoreTuplet	Score.createTuplet(long actual, long normal, Ratio startTime) Create a new tuplet in the score.
ScoreNote	Score.findCurrentNote(Ratio onset, int voiceID) Find the last note with the indicated onset that already exists for the indicated voice
ScoreNote	Score.findFromNote(Ratio onset, ScoreVoice voice, int instrumentID, Pitch pitch) Find a note with the indicated release time, voice, instrument, and pitch.
ScoreMeasure	Score.findMeasure(Ratio time, ScoreEvent.Alignment alignment) Find the measure which straddles the specified time.
static Neume	Neume.getInstance(Ratio period) Dereference the Neume instance with the indicated period.
static Duration	Duration.getInstance(Ratio period) Dereference a Duration instance from the indicated period.
static TimeSignature	TimeSignature.getInstanceFromPeriod(Ratio period) Infer a time signature from the indicated time-period.
static Neume	Neume.getLargestDivisor(Ratio period) Get the Neume instance which divides into the indicated time-period.
ScoreSegment	Score.getSegment(int id, Ratio time) Get the contour segment that straddles a specified time.
void	Score.merge(Score sourceScore, Ratio offset) Merge this score with the indicated source score, shifting the time of each source-score event by the indicated offset.
Ratio	Score.ratioAfter(Ratio time, double duration) Convert an absolute duration to a relative duration.
Ratio	Score.ratioBefore(Ratio time, double duration) Convert an absolute duration to a relative duration.
void	ScoreTuplet.setEndTime(Ratio endTime) Setter for the tuplet EndTime.
void	Score.setEndTime(Ratio endTime) Set the score ending time.
void	Chord.setEndTime(Ratio endTime) Set the chord end time.
void	Score.setStartTime(Ratio startTime) Set the score starting time.
void	Chord.setStartTime(Ratio startTime) Set the chord start time.
java.lang.Double	ScoreSegment.valueAt(Ratio time) Get the segment value as of a specified time.
java.lang.Double	ScoreContour.valueAt(Ratio ordinate) This method first tries to locate a ScoreSegment within the contour that contains the indicated ordinate.

Uses of Ratio in net.charlesames.utility.contour

Methods in net.charlesames.utility.contour that return Ratio

Ratio	RationalSegment.getLeft() Get the ordinate at the beginning of the segment.
Ratio	ContourFromRational.getMaxStartTime() Get the start time of the rightmost segment.
Ratio	RationalSegment.getRight() Get the ordinate at the end of the segment.
Ratio	RationalSegment.getWidth() Get the distance between the left and right ordinates.

Methods in net.charlesames.utility.contour with parameters of type Ratio

RationalSegment<T>	ContourFromRational.addSegment(Ratio left, Ratio right, T origin, T goal) Add a new segment into the contour, truncating existing segments which would otherwise overlap the new segment.
void	ContourTest.TestContour.assertSegmentValues(int index, Ratio ordinate1, Ratio ordinate2, java.lang.String value1, java.lang.String value2)
void	ContourFromRational.copySegments(ContourFromRational<T> source, Ratio offset) Copy segments from the source ContourFromRational instance to the current instance with the indicated offset.
double	RationalSegment.getInterpolationFactor(Ratio ordinate)
double	RationalSegment.getSplineFactor(Ratio ordinate) Calculate a spline value for the indicated ordinate.
double	RationalSegment.interpolateValue(Ratio ordinate, double origin, double goal) Calculate the segment value as of a specified ordinate.
RationalSegment<T>	ContourFromRational.locateSegment(Ratio ordinate) Locate the RationalSegment which contains the indicated ordinate.
int	ContourFromRational.locateSegmentIndex(Ratio ordinate)
T	RationalSegment.valueAt(Ratio ordinate) Interpolate between the origin and the goal, based on the position of the ordinate between the segment's left and right bounds.
T	ContourFromRational.valueAt(Ratio ordinate) Find the segment that contains the indicated ordinate.

Constructors in net.charlesames.utility.contour with parameters of type Ratio

ContourTest.TestSegment(ContourTest.TestContour contour, Ratio ordinate1, Ratio ordinate2, java.lang.String value1, java.lang.String value2)

RationalSegment(ContourFromRational<T> contour, Ratio left, Ratio right, T origin, T goal)
Constructor for RationalSegment instances

Uses of Ratio in net.charlesames.utility.io

Methods in net.charlesames.utility.io that return Ratio

Ratio

ParsingBuffer.parseRatio() Parse a ratio in long-colon-long format.

Uses of Ratio in net.charlesames.utility.math

Fields in net.charlesames.utility.math declared as Ratio

static Ratio	Ratio.DUPLICITY Ratio with numerator 2 and denominator 1.
static Ratio	Ratio.MAX_VALUE Ratio with numerator Long.MAX_VALUE and denominator 1.
static Ratio	Ratio.MIN_VALUE Ratio with numerator Long.MIN_VALUE and denominator 1.
static Ratio	Ratio.UNITY Ratio with numerator 1 and denominator 1.
static Ratio	Ratio.ZERO Ratio with numerator 0 and denominator 1.

Methods in net.charlesames.utility.math that return Ratio

Ratio	Ratio.add(long addend) Add this ratio to the indicated long.
Ratio	Ratio.add(Ratio addend) Add this ratio to another ratio.
Ratio	Ratio.divide(long divisor) Divide this ratio by the indicated long.
Ratio	Ratio.divide(Ratio divisor) Divide another ratio into this ratio.
static Ratio	Ratio.getInstance(long numerator, long denominator) Get a Ratio instance.
Ratio	Ratio.invert() Invert this ratio.
Ratio	Ratio.maximum(Ratio other) Select the maxumum of this and another Ratio.
Ratio	Ratio.minimum(Ratio other) Select the minimum of this and another Ratio.
Ratio	Ratio.multiply(long factor) Multiply this ratio by the indicated long.
Ratio	Ratio.multiply(Ratio factor) Multiply this ratio by another ratio.
Ratio	Ratio.negate() Negate this ratio.
Ratio	Ratio.normalize() Map this ratio into the range from .
static Ratio	Ratio.parse(java.lang.String text) Parse a ratio in long-colon-long format.
Ratio	Ratio.power(long exponent) Raise this ratio to the indicated power.
Ratio	Ratio.subtract(long subtrahend) Subtract the indicated long from this ratio.
Ratio	Ratio.subtract(Ratio subtrahend) Subtract another ratio from this ratio.
static Ratio	Ratio.valueOf(double value) Find a Ratio with a denominator up to the indicated limit that approximates the value within 10 to the -7 power;
static Ratio	Ratio.valueOf(double value, int gcd) Find the Ratio with the indicated granularity that most closely approximates the indicated value; The result is calculated by constructing a fraction with gcd as the denominator, which the Ratio constructor simplifies.

Methods in net.charlesames.utility.math with parameters of type Ratio

Ratio	Ratio.add(Ratio addend) Add this ratio to another ratio.
Ratio	Ratio.divide(Ratio divisor) Divide another ratio into this ratio.
boolean	Ratio.ge(Ratio other) Test if this ratio is greater than or equal to another ratio.
boolean	Ratio.gt(Ratio other) Test if this ratio is greater than another ratio.
boolean	Ratio.le(Ratio other) Test if this ratio is less than or equal to another ratio.
boolean	Ratio.lt(Ratio other) Test if this ratio is less than another ratio.
Ratio	Ratio.maximum(Ratio other) Select the maxumum of this and another Ratio.
Ratio	Ratio.minimum(Ratio other) Select the minimum of this and another Ratio.
Ratio	Ratio.multiply(Ratio factor) Multiply this ratio by another ratio.
Ratio	Ratio.subtract(Ratio subtrahend) Subtract another ratio from this ratio.