Method FloatIndex

tensor/table/table.go:444–453

Cell convenience access methods FloatIndex returns the float64 value of cell at given column, row index for columns that have 1-dimensional tensors. Returns NaN if column is not a 1-dimensional tensor or row not valid.

(column, row int)

// for columns that have 1-dimensional tensors.
// Returns NaN if column is not a 1-dimensional tensor or row not valid.
func (dt *Table) FloatIndex(column, row int) float64 {
	if !dt.IsValidRow(row) {
		return math.NaN()
	}
	ct := dt.Columns[column]
	if ct.NumDims() != 1 {
		return math.NaN()
	}
	return ct.Float1D(row)
}

// Float returns the float64 value of cell at given column (by name), row index
// for columns that have 1-dimensional tensors.