matrix-market

Installation

  go get -u github.com/wamuir/matrix-market

Usage

  var m market.COO

  file, err := os.Open("sparse.mtx")
  if err != nil {
      log.Fatal(err)
  }
  defer file.Close()

  _, err := m.UnmarshalTextFrom(file)
  if err != nil {
      log.Fatal(err)
  }

  var c *sparse.COO = m.ToCOO()  // github.com/james-bowman/sparse

Supported Formats

Sparse Matrices (Coordinate Format)

Sparse Real-Valued Matrices

Object	Format	Field	Symmetry	Concrete Type	Storage
Matrix	Coordinate	Real	General	market.COO	sparse.COO
Matrix	Coordinate	Real	Skew-Symmetric	market.COO	sparse.COO
Matrix	Coordinate	Real	Symmetric	market.COO	sparse.COO

Sparse Integer-Valued Matrices

Object	Format	Field	Symmetry	Concrete Type	Storage
Matrix	Coordinate	Integer	General	market.COO	sparse.COO
Matrix	Coordinate	Integer	Skew-Symmetric	market.COO	sparse.COO
Matrix	Coordinate	Integer	Symmetric	market.COO	sparse.COO

Sparse Complex-Valued Matrices

Object	Format	Field	Symmetry	Concrete Type	Storage
Matrix	Coordinate	Complex	General	market.CDense	mat.CDense
Matrix	Coordinate	Complex	Hermitian	market.CDense	mat.CDense
Matrix	Coordinate	Complex	Skew-Symmetric	market.CDense	mat.CDense
Matrix	Coordinate	Complex	Symmetric	market.CDense	mat.CDense

Sparse Pattern Matrices

Object	Format	Field	Symmetry	Concrete Type	Storage
Matrix	Coordinate	Pattern	General	market.COO	sparse.COO
Matrix	Coordinate	Pattern	Symmetric	market.COO	sparse.COO

Dense Matrices (Array Format)

Dense Real-Valued Matrices

Object	Format	Field	Symmetry	Concrete Type	Storage
Matrix	Array	Real	General	market.Dense	mat.Dense
Matrix	Array	Real	Skew-Symmetric	market.Dense	mat.Dense
Matrix	Array	Real	Symmetric	market.Dense	mat.Dense

Dense Integer-Valued Matrices

Object	Format	Field	Symmetry	Concrete Type	Storage
Matrix	Array	Integer	General	market.Dense	mat.Dense
Matrix	Array	Integer	Skew-Symmetric	market.Dense	mat.Dense
Matrix	Array	Integer	Symmetric	market.Dense	mat.Dense

Dense Complex-Valued Matrices

Object	Format	Field	Symmetry	Concrete Type	Storage
Matrix	Array	Complex	General	market.CDense	mat.CDense
Matrix	Array	Complex	Hermitian	market.CDense	mat.CDense
Matrix	Array	Complex	Skew-Symmetric	market.CDense	mat.CDense
Matrix	Array	Complex	Symmetric	market.CDense	mat.CDense