api / koma.matrix / Matrix / selectCols

selectCols

open fun selectCols(vararg idxs:Int):Matrix<T>

Select a set of cols from a matrix to form the cols of a new matrix. For example, if you wanted a new matrix consisting of the first, second, and fifth cols of an input matrix, you would write input.selectCols(0,1,4).

open fun <U :Number> selectCols(idxs:Matrix<U>):Matrix<T>