Returns a matrix with the number of rows and columns changed.
The matrix
The number of rows to change to or (if the cols parameter is blank) the number of rows or columns (the size) to change to
Optional
The number of columns to change to
const result = Chalkboard.matr.resize([[1, 2], [3, 4]], 1, 4); // Returns [[1, 2, 3, 4]] Copy
const result = Chalkboard.matr.resize([[1, 2], [3, 4]], 1, 4); // Returns [[1, 2, 3, 4]]
Returns a matrix with the number of rows and columns changed.