Flowdock
method

first_minor

Importance_1
v2_2_9 - Show latest stable - 0 notes - Class: Matrix
first_minor(row, column) public

Returns the submatrix obtained by deleting the specified row and column.

Matrix.diagonal(9, 5, -3, 4).first_minor(1, 2)
  => 9 0 0
     0 0 0
     0 0 4
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