mat

package

v0.1.4 Latest Latest Go to latest Published: Oct 20, 2023 License: MIT Imports: 8 Imported by: 2

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func GetVectorMaxIdx(v *Vector) (int, error)

GetVectorMaxIdx gets the index of the maximum value within a vector.

func IsEqualMatrices(m1, m2 *Matrix, threshold float32) error

IsEqualMatrices compares 2 matrices with a threshold.

func IsEqualVectors(v1, v2 *Vector, threshold float32) error

IsEqualVectors compares 2 vectors with a threshold.

type Matrix struct {
	Vectors []*Vector
}

Matrix is a list of vector.

func ReadCSVFileToDenseMatrix(fileName string, delimiter string, defaultVal float32) (Matrix, error)

ReadCSVFileToDenseMatrix reads CSV file to dense matrix.

type SparseMatrix struct {
	Vectors []SparseVector
}

SparseMatrix is a list of sparse vectors.

func ReadLibsvmFileToSparseMatrix(fileName string) (SparseMatrix, error)

ReadLibsvmFileToSparseMatrix reads libsvm file into sparse matrix.

type SparseVector map[int]float32

SparseVector is a map with index is a key and value is a value at that index.

type Vector []float32

Vector is a list of float numbers.