edu.uci.ics.jung.graph.Graph.getPredecessorCount()方法的使用及代码示例

x33g5p2x  于2022-01-20 转载在 其他  
字(4.0k)|赞(0)|评价(0)|浏览(112)

本文整理了Java中edu.uci.ics.jung.graph.Graph.getPredecessorCount()方法的一些代码示例,展示了Graph.getPredecessorCount()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台,是从一些精选项目中提取出来的代码,具有较强的参考意义,能在一定程度帮忙到你。Graph.getPredecessorCount()方法的具体详情如下:
包路径:edu.uci.ics.jung.graph.Graph
类名称:Graph
方法名:getPredecessorCount

Graph.getPredecessorCount介绍

[英]Returns the number of predecessors that vertex has in this graph. Equivalent to vertex.getPredecessors().size().
[中]返回vertex在此图表中的前置数。相当于vertex.getPredecessors().size()

代码示例

代码示例来源:origin: geogebra/geogebra

/**
 * @see edu.uci.ics.jung.graph.Graph#getPredecessorCount(java.lang.Object)
 */
@Override
public int getPredecessorCount(V vertex) {
  return delegate.getPredecessorCount(vertex);
}

代码示例来源:origin: geogebra/geogebra

/**
 * @see edu.uci.ics.jung.graph.Graph#getPredecessorCount(java.lang.Object)
 */
@Override
public int getPredecessorCount(V vertex) {
  return delegate.getPredecessorCount(vertex);
}

代码示例来源:origin: geogebra/geogebra

/**
 * @see edu.uci.ics.jung.graph.Graph#getPredecessorCount(java.lang.Object)
 */
@Override
public synchronized int getPredecessorCount(V vertex) {
  return delegate.getPredecessorCount(vertex);
}

代码示例来源:origin: net.sf.jung/jung-api

/**
 * @see edu.uci.ics.jung.graph.Graph#getPredecessorCount(java.lang.Object)
 */
public int getPredecessorCount(V vertex) {
  return delegate.getPredecessorCount(vertex);
}

代码示例来源:origin: net.sf.jung/jung-api

/**
 * @see edu.uci.ics.jung.graph.Graph#getPredecessorCount(java.lang.Object)
 */
public synchronized int getPredecessorCount(V vertex) {
  return delegate.getPredecessorCount(vertex);
}

代码示例来源:origin: net.sf.jung/jung-api

/**
 * @see edu.uci.ics.jung.graph.Graph#getPredecessorCount(java.lang.Object)
 */
public int getPredecessorCount(V vertex) {
  return delegate.getPredecessorCount(vertex);
}

代码示例来源:origin: net.sourceforge.jadex/jadex-tools-comanalyzer

/**
 * Returns the number of vertices that have an outgoing edge to the given vertex.
 * @param vertex The vertex.
 * @return The predecessor count.
 */
public int getPredecessorCount(Object vertex)
{
  return delegate.getPredecessorCount(vertex);
}

代码示例来源:origin: net.sf.jung/jung-visualization

public int getPredecessorCount(V vertex) {
  return graph.getPredecessorCount(vertex);
}
public Collection<V> getPredecessors(V vertex) {

代码示例来源:origin: geogebra/geogebra

/**
 * Returns the root of each tree of this forest as a {@code Collection}.
 */
public Collection<V> getRoots() {
  Collection<V> roots = new HashSet<V>();
  for (V v : delegate.getVertices()) {
    if (delegate.getPredecessorCount(v) == 0) {
      roots.add(v);
    }
  }
  return roots;
}

代码示例来源:origin: net.sf.jung/jung-graph-impl

/**
 * @return the root of each tree of this forest as a {@code Collection}.
 */
public Collection<V> getRoots() {
  Collection<V> roots = new HashSet<V>();
  for(V v : delegate.getVertices()) {
    if(delegate.getPredecessorCount(v) == 0) {
      roots.add(v);
    }
  }
  return roots;
}

代码示例来源:origin: net.sf.jung/jung-graph-impl

/**
 * @return the root of the tree, or null if the tree has &gt; 1 roots
 */
public V getRoot() {
  V root = null;
  for (V v : delegate.getVertices()) {
    if (delegate.getPredecessorCount(v) == 0) {
      if (root == null) {
        root = v;
      } else {
        // we've found > 1 root, return null
        return null;
      }
    }
  }
  return root;
}

代码示例来源:origin: net.sourceforge.ondex.apps/ovtk2-default

/**
 * Returns list of nodes that are roots of trees in the graph.
 * 
 * @param graph
 *            ONDEXJUNGGraph
 * @return list of root nodes
 */
private Collection<ONDEXConcept> getRoots(
    Graph<ONDEXConcept, ONDEXRelation> g) {
  Set<ONDEXConcept> roots = new HashSet<ONDEXConcept>();
  for (ONDEXConcept n : g.getVertices()) {
    // check selection of edge direction
    if (reversed && g.getSuccessorCount(n) == 0) {
      roots.add(n);
    }
    if (!reversed && g.getPredecessorCount(n) == 0) {
      roots.add(n);
    }
  }
  return roots;
}

代码示例来源:origin: net.sourceforge.ondex.apps/ovtk2-default

/**
 * A root is defined as having no ancestors.
 * 
 * @param g
 *            ONDEXJUNGGraph to get roots from
 * @return Collection<ONDEXConcept> containing all root nodes
 */
private Collection<ONDEXConcept> getRoots(
    Graph<ONDEXConcept, ONDEXRelation> g) {
  Set<ONDEXConcept> roots = new HashSet<ONDEXConcept>();
  for (ONDEXConcept n : g.getVertices()) {
    // check selection of edge direction
    if (reversed && g.getSuccessorCount(n) == 0) {
      roots.add(n);
    }
    if (!reversed && g.getPredecessorCount(n) == 0) {
      roots.add(n);
    }
  }
  return roots;
}

相关文章