csound::StrangeAttractor Class Reference

#include <StrangeAttractor.hpp>

Inheritance diagram for csound::StrangeAttractor:

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Detailed Description

Generates notes by searching for a chaotic dynamical system defined by a polynomial equation or partial differential equation using Julien C. Sprott's Lyupanov exponent search, or by translating a known chaotic dynamical system into music, by interpreting each iteration of the system as a note. The time of the note can be represented either as the order of iteration, or as a dimension of the attractor. See Julien C. Sprott's book "Strange Attractors".

Public Member Functions

 StrangeAttractor (void)
virtual ~StrangeAttractor (void)
virtual void setCode (std::string code)
virtual std::string getCode () const
virtual void setIterationCount (size_t iterationCount)
virtual size_t getIterationCount () const
virtual void setIteration (size_t iteration)
virtual size_t getIteration () const
virtual void setAttractorType (int attractorType)
virtual int getAttractorType () const
virtual void setScoreType (int attractorType)
virtual int getScoreType () const
virtual void initialize ()
virtual void reinitialize ()
virtual void reset ()
virtual void codeRandomize ()
virtual void specialFunctions ()
virtual void getDimensionAndOrder ()
virtual void getCoefficients ()
virtual void shuffleRandomNumbers ()
virtual void calculateLyupanovExponent ()
virtual void calculateFractalDimension ()
virtual double getFractalDimension () const
virtual double getLyupanovExponent () const
virtual void setX (double X)
virtual double getX () const
virtual void setY (double X)
virtual double getY () const
virtual void setZ (double X)
virtual double getZ () const
virtual void setW (double X)
virtual double getW () const
virtual bool searchForAttractor ()
virtual bool evaluateAttractor ()
virtual void iterate ()
virtual void generate ()
virtual void render (int N, double X, double Y, double Z, double W)
virtual void setDimensionCount (int D)
virtual int getDimensionCount () const
virtual void produceOrTransform (Score &score, size_t beginAt, size_t endAt, const ublas::matrix< double > &coordinates)
virtual ScoregetScore ()
virtual ublas::matrix< double > getLocalCoordinates () const
virtual ublas::matrix< double > traverse (const ublas::matrix< double > &globalCoordinates, Score &score)
virtual ublas::matrix< double > createTransform ()
virtual void clear ()
virtual double & element (size_t row, size_t column)
virtual void setElement (size_t row, size_t column, double value)
virtual void addChild (Node *node)

Data Fields

Random randomNode
std::string importFilename
std::vector< Node * > children

Protected Attributes

std::string code
std::string filename
int scoreType
int NMAX
std::vector< double > A
double AL
double COSAL
int D
int DD
double D2
double D2MAX
double decibels
double DF
double DL2
double DLW
double DLX
double DLY
double DLZ
double DUM
double DW
double DX
double DY
double DZ
double EPS
double F
int I
double instrument
int I1
int I2
int I3
int I4
int I5
int J
double L
double duration
double LSUM
int M
double MX
double MY
int N
double N1
double N2
double NL
int O
double octave
int ODE
int OMAX
int P
double x
double pitchClassSet
int PREV
double PT
double RAN
double RS
double SH
double SINAL
double time
double SW
int T
double TIA
double TT
int TWOD
std::vector< double > V
double W
double WE
double WMAX
double WMIN
double WNEW
double WP
std::vector< double > WS
double WSAVE
double X
double XA
double XE
double XH
double XL
double XMAX
double XMIN
std::vector< double > XN
double XNEW
double XP
std::vector< double > XS
double XSAVE
double XW
std::vector< double > XY
double XZ
double Y
double YA
double YE
double YH
double YL
double YMAX
double YMIN
double YNEW
double YP
std::vector< double > YS
double YSAVE
double YW
double YZ
double Z
double ZA
double ZE
double ZMAX
double ZMIN
double ZNEW
double ZP
std::vector< double > ZS
double ZSAVE
Score score
ublas::matrix< double > localCoordinates

Constructor & Destructor Documentation

csound::StrangeAttractor::StrangeAttractor ( void   ) 

virtual csound::StrangeAttractor::~StrangeAttractor ( void   )  [virtual]


Member Function Documentation

virtual void csound::StrangeAttractor::setCode ( std::string  code  )  [virtual]

virtual std::string csound::StrangeAttractor::getCode (  )  const [virtual]

virtual void csound::StrangeAttractor::setIterationCount ( size_t  iterationCount  )  [virtual]

virtual size_t csound::StrangeAttractor::getIterationCount (  )  const [virtual]

virtual void csound::StrangeAttractor::setIteration ( size_t  iteration  )  [virtual]

virtual size_t csound::StrangeAttractor::getIteration (  )  const [virtual]

virtual void csound::StrangeAttractor::setAttractorType ( int  attractorType  )  [virtual]

Types: 1 = 1-dimensional polynomial map, 2 = 2-dimensional polynomial map, 3 = 3-dimensional polynomial map, 4 = 4-dimensional polynomial map, 5 = 3-dimensional ODE, 6 = 4-dimensional ODE, 7 through 12 = special functions.

virtual int csound::StrangeAttractor::getAttractorType (  )  const [virtual]

virtual void csound::StrangeAttractor::setScoreType ( int  attractorType  )  [virtual]

virtual int csound::StrangeAttractor::getScoreType (  )  const [virtual]

virtual void csound::StrangeAttractor::initialize (  )  [virtual]

virtual void csound::StrangeAttractor::reinitialize (  )  [virtual]

virtual void csound::StrangeAttractor::reset (  )  [virtual]

virtual void csound::StrangeAttractor::codeRandomize (  )  [virtual]

virtual void csound::StrangeAttractor::specialFunctions (  )  [virtual]

virtual void csound::StrangeAttractor::getDimensionAndOrder (  )  [virtual]

virtual void csound::StrangeAttractor::getCoefficients (  )  [virtual]

virtual void csound::StrangeAttractor::shuffleRandomNumbers (  )  [virtual]

virtual void csound::StrangeAttractor::calculateLyupanovExponent (  )  [virtual]

virtual void csound::StrangeAttractor::calculateFractalDimension (  )  [virtual]

virtual double csound::StrangeAttractor::getFractalDimension (  )  const [virtual]

virtual double csound::StrangeAttractor::getLyupanovExponent (  )  const [virtual]

virtual void csound::StrangeAttractor::setX ( double  X  )  [virtual]

virtual double csound::StrangeAttractor::getX (  )  const [virtual]

virtual void csound::StrangeAttractor::setY ( double  X  )  [virtual]

virtual double csound::StrangeAttractor::getY (  )  const [virtual]

virtual void csound::StrangeAttractor::setZ ( double  X  )  [virtual]

virtual double csound::StrangeAttractor::getZ (  )  const [virtual]

virtual void csound::StrangeAttractor::setW ( double  X  )  [virtual]

virtual double csound::StrangeAttractor::getW (  )  const [virtual]

virtual bool csound::StrangeAttractor::searchForAttractor (  )  [virtual]

virtual bool csound::StrangeAttractor::evaluateAttractor (  )  [virtual]

virtual void csound::StrangeAttractor::iterate (  )  [virtual]

virtual void csound::StrangeAttractor::generate (  )  [virtual]

virtual void csound::StrangeAttractor::render ( int  N,
double  X,
double  Y,
double  Z,
double  W 
) [virtual]

virtual void csound::StrangeAttractor::setDimensionCount ( int  D  )  [virtual]

virtual int csound::StrangeAttractor::getDimensionCount (  )  const [virtual]

virtual void csound::ScoreNode::produceOrTransform ( Score score,
size_t  beginAt,
size_t  endAt,
const ublas::matrix< double > &  coordinates 
) [virtual, inherited]

The default implementation does nothing.

Reimplemented from csound::Node.

Reimplemented in csound::Cell, csound::Hocket, csound::MCRM, and csound::Rescale.

virtual Score& csound::ScoreNode::getScore (  )  [virtual, inherited]

virtual ublas::matrix<double> csound::Node::getLocalCoordinates (  )  const [virtual, inherited]

Returns the local transformation of coordinate system.

Reimplemented in csound::Random.

virtual ublas::matrix<double> csound::Node::traverse ( const ublas::matrix< double > &  globalCoordinates,
Score score 
) [virtual, inherited]

The default implementation postconcatenates its own local coordinate system with the global coordinates, then passes the score and the product of coordinate systems to each child, thus performing a depth-first traversal of the music graph.

Reimplemented in csound::Hocket, and csound::Sequence.

virtual ublas::matrix<double> csound::Node::createTransform (  )  [virtual, inherited]

virtual void csound::Node::clear (  )  [virtual, inherited]

Reimplemented in csound::Lindenmayer, and csound::MusicModel.

virtual double& csound::Node::element ( size_t  row,
size_t  column 
) [virtual, inherited]

virtual void csound::Node::setElement ( size_t  row,
size_t  column,
double  value 
) [virtual, inherited]

virtual void csound::Node::addChild ( Node node  )  [virtual, inherited]


Field Documentation

std::string csound::StrangeAttractor::code [protected]

std::string csound::StrangeAttractor::filename [protected]

std::vector<double> csound::StrangeAttractor::A [protected]

double csound::StrangeAttractor::AL [protected]

double csound::StrangeAttractor::COSAL [protected]

int csound::StrangeAttractor::D [protected]

double csound::StrangeAttractor::D2 [protected]

double csound::StrangeAttractor::D2MAX [protected]

double csound::StrangeAttractor::DF [protected]

double csound::StrangeAttractor::DL2 [protected]

double csound::StrangeAttractor::DLW [protected]

double csound::StrangeAttractor::DLX [protected]

double csound::StrangeAttractor::DLY [protected]

double csound::StrangeAttractor::DLZ [protected]

double csound::StrangeAttractor::DUM [protected]

double csound::StrangeAttractor::DW [protected]

double csound::StrangeAttractor::DX [protected]

double csound::StrangeAttractor::DY [protected]

double csound::StrangeAttractor::DZ [protected]

double csound::StrangeAttractor::EPS [protected]

double csound::StrangeAttractor::F [protected]

int csound::StrangeAttractor::I [protected]

int csound::StrangeAttractor::J [protected]

double csound::StrangeAttractor::L [protected]

double csound::StrangeAttractor::LSUM [protected]

int csound::StrangeAttractor::M [protected]

double csound::StrangeAttractor::MX [protected]

double csound::StrangeAttractor::MY [protected]

int csound::StrangeAttractor::N [protected]

double csound::StrangeAttractor::N1 [protected]

double csound::StrangeAttractor::N2 [protected]

double csound::StrangeAttractor::NL [protected]

int csound::StrangeAttractor::O [protected]

int csound::StrangeAttractor::P [protected]

double csound::StrangeAttractor::x [protected]

double csound::StrangeAttractor::PT [protected]

double csound::StrangeAttractor::RAN [protected]

double csound::StrangeAttractor::RS [protected]

double csound::StrangeAttractor::SH [protected]

double csound::StrangeAttractor::SINAL [protected]

double csound::StrangeAttractor::time [protected]

double csound::StrangeAttractor::SW [protected]

int csound::StrangeAttractor::T [protected]

double csound::StrangeAttractor::TIA [protected]

double csound::StrangeAttractor::TT [protected]

std::vector<double> csound::StrangeAttractor::V [protected]

double csound::StrangeAttractor::W [protected]

double csound::StrangeAttractor::WE [protected]

double csound::StrangeAttractor::WMAX [protected]

double csound::StrangeAttractor::WMIN [protected]

double csound::StrangeAttractor::WNEW [protected]

double csound::StrangeAttractor::WP [protected]

std::vector<double> csound::StrangeAttractor::WS [protected]

double csound::StrangeAttractor::WSAVE [protected]

double csound::StrangeAttractor::X [protected]

double csound::StrangeAttractor::XA [protected]

double csound::StrangeAttractor::XE [protected]

double csound::StrangeAttractor::XH [protected]

double csound::StrangeAttractor::XL [protected]

double csound::StrangeAttractor::XMAX [protected]

double csound::StrangeAttractor::XMIN [protected]

std::vector<double> csound::StrangeAttractor::XN [protected]

double csound::StrangeAttractor::XNEW [protected]

double csound::StrangeAttractor::XP [protected]

std::vector<double> csound::StrangeAttractor::XS [protected]

double csound::StrangeAttractor::XSAVE [protected]

double csound::StrangeAttractor::XW [protected]

std::vector<double> csound::StrangeAttractor::XY [protected]

double csound::StrangeAttractor::XZ [protected]

double csound::StrangeAttractor::Y [protected]

double csound::StrangeAttractor::YA [protected]

double csound::StrangeAttractor::YE [protected]

double csound::StrangeAttractor::YH [protected]

double csound::StrangeAttractor::YL [protected]

double csound::StrangeAttractor::YMAX [protected]

double csound::StrangeAttractor::YMIN [protected]

double csound::StrangeAttractor::YNEW [protected]

double csound::StrangeAttractor::YP [protected]

std::vector<double> csound::StrangeAttractor::YS [protected]

double csound::StrangeAttractor::YSAVE [protected]

double csound::StrangeAttractor::YW [protected]

double csound::StrangeAttractor::YZ [protected]

double csound::StrangeAttractor::Z [protected]

double csound::StrangeAttractor::ZA [protected]

double csound::StrangeAttractor::ZE [protected]

double csound::StrangeAttractor::ZMAX [protected]

double csound::StrangeAttractor::ZMIN [protected]

double csound::StrangeAttractor::ZNEW [protected]

double csound::StrangeAttractor::ZP [protected]

std::vector<double> csound::StrangeAttractor::ZS [protected]

double csound::StrangeAttractor::ZSAVE [protected]

Score csound::ScoreNode::score [protected, inherited]

std::string csound::ScoreNode::importFilename [inherited]

ublas::matrix<double> csound::Node::localCoordinates [protected, inherited]

std::vector<Node *> csound::Node::children [inherited]

Child Nodes, if any.


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