def f(): snap = self.snap nodes = self.nodes V = snap.TInt64V() snap.GetDegSeqV(self.graph, V) ret = [] for i in range(0, V.Len()): ret.append((nodes[i], V[i])) return ret
def build_color_map(hasht, color_name, pct=0.05): hasht.SortByDat(False) #sort descending keyV = snap.TInt64V() num_to_take = floor(hasht.Len() * pct) cmap = snap.TIntStr64H() #islice slices a generator like an array for key, val in islice(iter_kv_pairs(hasht), num_to_take): cmap[key] = color_name return cmap
import snap import time #from utils.network_utils import get_num_elem_per_mode filename = "Graphs/oldMinerNewSNAP.graph" FIn = snap.TFIn(filename) Graph = snap.TMMNet.Load(FIn) print('Modes: %d' % Graph.GetModeNets()) print('Link types: %d' % Graph.GetCrossNets()) crossnetids = snap.TInt64V() crossneti = Graph.BegCrossNetI() while crossneti < Graph.EndCrossNetI(): crossnetids.Add(crossneti.GetCrossId()) crossneti.Next() nodeattrmapping = snap.TIntStrStrTr64V() edgeattrmapping = snap.TIntStrStrTr64V() start_time = time.time() DirectedNetwork = Graph.ToNetwork(crossnetids, nodeattrmapping, edgeattrmapping) end_time = time.time() print("Converting to TNEANet takes %s seconds" % (end_time - start_time)) snap.PrintInfo(DirectedNetwork, "Python type PNEANet", "output.txt", False) map(lambda x: x.replace("\n", ""), open("output.txt").readlines())
G = snap.GenRndGnm(snap.PNGraph, 10000, 5000) # test if the graph is connected or weakly connected print("IsConnected(G) =", snap.IsConnected(G)) print("IsWeaklyConnected(G) =", snap.IsWeaklyConn(G)) # get the weakly connected component counts WccSzCnt = snap.TIntPr64V() snap.GetWccSzCnt(G, WccSzCnt) #print (WccSzCnt[0],WccSzCnt[0].Val1,WccSzCnt[0].Val2) for i in range(0, WccSzCnt.Len()): print("WccSzCnt[%d] = (%d, %d)" % (i, WccSzCnt[i].Val1.Val, WccSzCnt[i].Val2.Val)) # return nodes in the same weakly connected component as node 1 CnCom = snap.TInt64V() snap.GetNodeWcc(G, 1, CnCom) print("CnCom.Len() = %d" % (CnCom.Len())) # get nodes in weakly connected components WCnComV = snap.TCnComV() snap.GetWccs(G, WCnComV) for i in range(0, WCnComV.Len()): print("WCnComV[%d].Len() = %d" % (i, WCnComV[i].Len())) for j in range(0, WCnComV[i].Len()): print("WCnComV[%d][%d] = %d" % (i, j, WCnComV[i][j])) # get the size of the maximum weakly connected component MxWccSz = snap.GetMxWccSz(G) print("MxWccSz = %.5f" % (MxWccSz))
import snap print ("----- vector ----- ") v = snap.TInt64V() v.Add(1) v.Add(2) v.Add(3) v.Add(4) v.Add(5) print (v.Len()) print (v[2]) v.SetVal(2, 2*v[2]) print (v[2]) for item in v: print (item) for i in range(0, v.Len()): print (i, v[i]) print ("----- hash table ----- ") h = snap.TIntStr64H() h[5] = "five" h[3] = "three" h[9] = "nine"
import random import os import sys import time sys.path.append("../swig") import snap as Snap numnodes = 100 valrange = numnodes / 5 Edges = Snap.TInt64V() for i in range(0, numnodes): Edges.Add(int(random.random() * valrange)) d = {} for i in range(0, numnodes, 2): #print "Edges", i/2, Edges.GetVal(i).Val, Edges.GetVal(i+1).Val d[(Edges.GetVal(i).Val, Edges.GetVal(i + 1).Val)] = 1 Hash = Snap.TInt64H() #Snap.Edge2Hash(Edges,Hash) Hash.AddDat(3, 5) Hash.AddDat(4, 6) Hash.AddDat(1, 8) Hash.AddDat(6, 2) print "type", type(Edges), type(Hash)
import snap # first vector a = snap.TInt64V() a.Add(1) a.Add(2) a.Add(3) a.Add(4) a.Add(5) l = [str(elem) for elem in a] print("a = ", ", ".join(l)) # second vector b = snap.TInt64V() b.Add(3) b.Add(4) b.Add(5) b.Add(6) b.Add(7) l = [str(elem) for elem in b] print("b = ", ", ".join(l)) # third vector c = snap.TInt64V() c.Add(6) c.Add(7) c.Add(8) c.Add(9) l = [str(elem) for elem in c] print("c = ", ", ".join(l)) print()
import snap Graph = snap.GenFull(snap.PNEANet, 10) NIdV = snap.TInt64V() Graph.GetNIdV(NIdV) for i in NIdV: print "node", i EIdV = snap.TInt64V() Graph.GetEIdV(EIdV) for i in EIdV: print "edge", i
import os import sys import time sys.path.append("/home/rok/git/rok/snapworld") import snap as Snap if __name__ == '__main__': if len(sys.argv) < 2: print "Usage: " + sys.argv[0] + " <file>" sys.exit(1) fname = sys.argv[1] FIn = Snap.TFIn(Snap.TStr(fname)) Vec = Snap.TInt64V(FIn) print "len", Vec.Len() Vec.Sort() for i in range(0,Vec.Len()): print "Vec", i, Vec.GetVal(i).Val