Method row

src/math/Matrices/Matrix.js:414–420

* This function is only for 3x3 matrices A function that returns a row vector of a NxN matrix. * * This method extracts a specific row from the matrix and returns it as a `p5.Vector`. * The row is determined by the `columnIndex` parameter, which specifies the column * index of the matrix

(columnIndex)

   * }
   */
  row(columnIndex) {
    const columnVector = [];
    for (let i = 0; i < this.#sqDimention; i++) {
      columnVector.push(this.matrix[i * this.#sqDimention + columnIndex]);
    }
    return new Vector(...columnVector);
  }

  /**
   * A function that returns a column vector of a NxN matrix.