Returns the number of columns stored in this matrix @return the number of columns stored in this matrix
()
| 564 | * @return the number of columns stored in this matrix |
| 565 | */ |
| 566 | abstract public int cols(); |
| 567 | |
| 568 | /** |
| 569 | * Returns {@code true} if the matrix is sparse, {@code false} otherwise |
no outgoing calls