Method ColumnIndexesByNames

tensor/table/table.go:108–118

ColumnIndexesByNames returns the indexes of the given column names. idxs have -1 if name not found -- see Try version for error message.

(names ...string)

// ColumnIndexesByNames returns the indexes of the given column names.
// idxs have -1 if name not found -- see Try version for error message.
func (dt *Table) ColumnIndexesByNames(names ...string) []int {
	nc := len(names)
	if nc == 0 {
		return nil
	}
	cidx := make([]int, nc)
	for i, cn := range names {
		cidx[i] = dt.ColumnIndex(cn)
	}
	return cidx
}

// ColumnName returns the name of given column
func (dt *Table) ColumnName(i int) string {