Function cofactor

Calculates the cofactor matrix of a matrix at a row and column.

cofactor(matr: ChalkboardMatrix, row: number, col: number): ChalkboardMatrix
Parameters
- matr: ChalkboardMatrix
  The matrix
- row: number
  The row
- col: number
  The column
Returns ChalkboardMatrix
- Defined in Chalkboard-matr.ts:118