build(row_count, column_count = row_count)
Class Public methods
Creates a matrix of size row_count x
column_count. It fills the values by calling the given block,
passing the current row and column. Returns an enumerator if no block is
given.
1 2 3 4 | m = Matrix.build(2, 4) {|row, col| col - row } => Matrix[[0, 1, 2, 3], [-1, 0, 1, 2]]m = Matrix.build(3) { rand } => a 3x3 matrix with random elements |
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