Package org.apache.sysds.hops.rewrite

## Class HopDagValidator

- java.lang.Object
- - org.apache.sysds.hops.rewrite.HopDagValidator

-     public class HopDagValidator
      extends Object

  This class allows to check hop dags for validity, e.g., parent-child linking. Use it for debugging (enabled in `ProgramRewriter`).

- - ### Method Summary

    All Methods Static Methods Concrete Methods
    Modifier and Type | Method | Description
    --- | --- | ---
    `static void` | `validateHopDag​(ArrayList<Hop> roots, HopRewriteRule rule)` |
    `static void` | `validateHopDag​(Hop root, HopRewriteRule rule)` |

    - ### Methods inherited from class java.lang.Object

      `equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

- - ### Method Detail

    - #### validateHopDag

          public static void validateHopDag​(ArrayList<Hop> roots,
                                            HopRewriteRule rule)

    - #### validateHopDag

          public static void validateHopDag​(Hop root,
                                            HopRewriteRule rule)