goutils

func RandomIntn ¶

func RandomIntn(n int, max int, seed uint64) []int

RandomIntn returns n random integer between 0 and max - 1

func RandomU ¶

func RandomU(n int, seed uint64) []float32

RandomU returns n random numbers between 0 and 1.

func ReadCSV ¶

func ReadCSV(fname string) (dataframe [][]string, err error)

ReadFromCSV reads a .csv file and returns it as a [][]string

func ReadFloats ¶

func ReadFloats(s *bufio.Scanner) ([]float64, error)

ReadFloats reads float64 numbers from text input, return as []float64 Example: to read floats from standard input

xs, err := ReadFloats(bufio.NewScanner(os.Stdin))

func ReadLines ¶

func ReadLines(s *bufio.Scanner) ([]string, error)

ReadLines reads lines from text input, returns as a []string. Example:

xs, err := ReadLines(bufio.NewScanner(os.Stdin))

func ReadWords ¶

func ReadWords(s *bufio.Scanner) ([]string, error)

ReadWords reads words (split at whitespaces) from a text input, returns a []string Example:

xs, err := ReadWords(bufio.NewScanner(os.Stdin))

func WriteCSV ¶

func WriteCSV(table [][]string, fname string) error

WriteCSV takes a [][]string as saves it in a text file. Comma is the field delimiter.