2 function(Data,NgVector=NULL,Vect5End=NULL,Vect3End=NULL,Conditions, sizeFactors, maxround, tau=NULL,CI=NULL,CIthre=NULL, Pool=F, NumBin=1000,ApproxVal=10^-10)
5 AllZeroNames=which(rowMeans(Data)==0)
6 NotAllZeroNames=which(rowMeans(Data)>0)
7 if(length(AllZeroNames)>0) print("Remove transcripts with all zero")
8 Data=Data[NotAllZeroNames,]
9 if(!is.null(NgVector))NgVector=NgVector[NotAllZeroNames]
10 if(!length(sizeFactors)==ncol(Data))sizeFactors=sizeFactors[NotAllZeroNames,]
12 if(is.null(NgVector))NgVector=rep(1,nrow(Data))
15 IsoNamesIn=rownames(Data)
16 Names=paste("I",c(1:dim(Data)[1]),sep="")
17 names(IsoNamesIn)=Names
18 rownames(Data)=paste("I",c(1:dim(Data)[1]),sep="")
19 names(NgVector)=paste("I",c(1:dim(Data)[1]),sep="")
22 if(!length(sizeFactors)==ncol(Data)){
23 rownames(sizeFactors)=rownames(Data)
24 colnames(sizeFactors)=Conditions
27 NumOfNg=nlevels(as.factor(NgVector))
28 NameList=sapply(1:NumOfNg,function(i)Names[NgVector==i],simplify=F)
29 names(NameList)=paste("Ng",c(1:NumOfNg),sep="")
31 for (i in 1:NumOfNg) {
32 if (length(NameList[[i]])!=0)
33 NotNone=c(NotNone,names(NameList)[i])
35 NameList=NameList[NotNone]
37 NoneZeroLength=length(NameList)
38 DataList=vector("list",NoneZeroLength)
39 DataList=sapply(1:NoneZeroLength , function(i) Data[NameList[[i]],],simplify=F)
40 names(DataList)=names(NameList)
42 NumEachGroup=sapply(1:NoneZeroLength , function(i)dim(DataList)[i])
44 DataList.unlist=do.call(rbind, DataList)
46 # Divide by SampleSize factor
48 if(length(sizeFactors)==ncol(Data))
49 DataList.unlist.dvd=t(t( DataList.unlist)/sizeFactors)
51 if(length(sizeFactors)!=ncol(Data))
52 DataList.unlist.dvd=DataList.unlist/sizeFactors
54 # Get FC and VarPool for pooling - Only works on 2 conditions
56 DataforPoolSP.dvd1=matrix(DataList.unlist.dvd[,Conditions==levels(Conditions)[1]],nrow=dim(DataList.unlist)[1])
57 DataforPoolSP.dvd2=matrix(DataList.unlist.dvd[,Conditions==levels(Conditions)[2]],nrow=dim(DataList.unlist)[1])
58 MeanforPoolSP.dvd1=rowMeans(DataforPoolSP.dvd1)
59 MeanforPoolSP.dvd2=rowMeans(DataforPoolSP.dvd2)
60 FCforPool=MeanforPoolSP.dvd1/MeanforPoolSP.dvd2
61 names(FCforPool)=rownames(Data)
62 FC_Use=which(FCforPool>=quantile(FCforPool[!is.na(FCforPool)],.25) &
63 FCforPool<=quantile(FCforPool[!is.na(FCforPool)],.75))
65 Var_FC_Use=apply( DataList.unlist.dvd[FC_Use,],1,var )
66 Mean_FC_Use=(MeanforPoolSP.dvd1[FC_Use]+MeanforPoolSP.dvd2[FC_Use])/2
67 MeanforPool=(MeanforPoolSP.dvd1+MeanforPoolSP.dvd2)/2
68 FC_Use2=which(Var_FC_Use>=Mean_FC_Use)
69 Var_FC_Use2=Var_FC_Use[FC_Use2]
70 Mean_FC_Use2=Mean_FC_Use[FC_Use2]
71 Phi=mean((Var_FC_Use2-Mean_FC_Use2)/Mean_FC_Use2^2)
72 VarEst= MeanforPool*(1+MeanforPool*Phi)
76 #DataListSP Here also unlist.. Only two lists
77 DataListSP=vector("list",nlevels(Conditions))
78 DataListSP.dvd=vector("list",nlevels(Conditions))
86 NumSampleEachCon=rep(NULL,nlevels(Conditions))
88 for (lv in 1:nlevels(Conditions)){
89 DataListSP[[lv]]= matrix(DataList.unlist[,Conditions==levels(Conditions)[lv]],nrow=dim(DataList.unlist)[1])
90 rownames(DataListSP[[lv]])=rownames(DataList.unlist)
91 DataListSP.dvd[[lv]]= matrix(DataList.unlist.dvd[,Conditions==levels(Conditions)[lv]],nrow=dim(DataList.unlist.dvd)[1])
92 NumSampleEachCon[lv]=ncol(DataListSP[[lv]])
94 if(ncol(DataListSP[[lv]])==1 & !is.null(CI)){
95 CISP[[lv]]=matrix(CI[,Conditions==levels(Conditions)[lv]],nrow=dim(DataList.unlist.dvd)[1])
96 tauSP[[lv]]=matrix(tau[,Conditions==levels(Conditions)[lv]],nrow=dim(DataList.unlist.dvd)[1])
98 # no matter sizeFactors is a vector or a matrix. Matrix should be columns are the normalization factors
99 # may input one for each
100 if(length(sizeFactors)==ncol(Data))SizeFSP[[lv]]=sizeFactors[Conditions==levels(Conditions)[lv]]
101 if(length(sizeFactors)!=ncol(Data))SizeFSP[[lv]]=sizeFactors[,Conditions==levels(Conditions)[lv]]
104 MeanSP[[lv]]=rowMeans(DataListSP.dvd[[lv]])
106 if(length(sizeFactors)==ncol(Data))PrePareVar=sapply(1:ncol( DataListSP[[lv]]),function(i)( DataListSP[[lv]][,i]- SizeFSP[[lv]][i]*MeanSP[[lv]])^2 /SizeFSP[[lv]][i])
107 if(length(sizeFactors)!=ncol(Data))PrePareVar=sapply(1:ncol( DataListSP[[lv]]),function(i)( DataListSP[[lv]][,i]- SizeFSP[[lv]][,i]*MeanSP[[lv]])^2 /SizeFSP[[lv]][,i])
109 if(ncol(DataListSP[[lv]])==1 & !is.null(CI))
110 VarSP[[lv]]=as.vector(((DataListSP[[lv]]/tauSP[[lv]]) * CISP[[lv]]/(CIthre*2))^2)
111 if(ncol(DataListSP[[lv]])!=1){
112 VarSP[[lv]]=rowSums(PrePareVar)/ncol( DataListSP[[lv]])
113 names(MeanSP[[lv]])=rownames(DataList.unlist)
114 names(VarSP[[lv]])=rownames(DataList.unlist)
115 GetPSP[[lv]]=MeanSP[[lv]]/VarSP[[lv]]
116 RSP[[lv]]=MeanSP[[lv]]*GetPSP[[lv]]/(1-GetPSP[[lv]])
121 MeanList=rowMeans(DataList.unlist.dvd)
122 VarList=apply(DataList.unlist.dvd, 1, var)
123 if(ncol(Data)==2)PoolVar=VarEst
125 CondWithRep=which(NumSampleEachCon>1)
126 VarCondWithRep=do.call(cbind,VarSP[CondWithRep])
127 PoolVar=rowMeans(VarCondWithRep)
129 GetP=MeanList/PoolVar
131 EmpiricalRList=MeanList*GetP/(1-GetP)
132 EmpiricalRList[EmpiricalRList==Inf] =max(EmpiricalRList[EmpiricalRList!=Inf])
135 Varcbind=do.call(cbind,VarSP)
136 VarrowMin=apply(Varcbind,1,min)
145 GoodData=names(MeanList)[EmpiricalRList>0 & VarrowMin!=0 & EmpiricalRList!=Inf & !is.na(VarrowMin) & !is.na(EmpiricalRList)]
146 NotIn=names(MeanList)[EmpiricalRList<=0 | VarrowMin==0 | EmpiricalRList==Inf | is.na(VarrowMin) | is.na(EmpiricalRList)]
147 #print(paste("ZeroVar",sum(VarrowMin==0), "InfR", length(which(EmpiricalRList==Inf)), "Poi", length(which(EmpiricalRList<0)), ""))
148 EmpiricalRList.NotIn=EmpiricalRList[NotIn]
149 EmpiricalRList.Good=EmpiricalRList[GoodData]
150 EmpiricalRList.Good[EmpiricalRList.Good<1]=1+EmpiricalRList.Good[EmpiricalRList.Good<1]
151 if(length(sizeFactors)==ncol(Data))
152 EmpiricalRList.Good.mat= outer(EmpiricalRList.Good, sizeFactors)
153 if(!length(sizeFactors)==ncol(Data))
154 EmpiricalRList.Good.mat=EmpiricalRList.Good* sizeFactors[GoodData,]
157 # Only Use Data has Good q's
158 DataList.In=sapply(1:NoneZeroLength, function(i)DataList[[i]][GoodData[GoodData%in%rownames(DataList[[i]])],],simplify=F)
159 DataList.NotIn=sapply(1:NoneZeroLength, function(i)DataList[[i]][NotIn[NotIn%in%rownames(DataList[[i]])],],simplify=F)
160 DataListIn.unlist=do.call(rbind, DataList.In)
161 DataListNotIn.unlist=do.call(rbind, DataList.NotIn)
163 DataListSPIn=vector("list",nlevels(Conditions))
164 DataListSPNotIn=vector("list",nlevels(Conditions))
165 EmpiricalRList.Good.mat.SP=vector("list",nlevels(Conditions))
166 for (lv in 1:nlevels(Conditions)){
167 DataListSPIn[[lv]]= matrix(DataListIn.unlist[,Conditions==levels(Conditions)[lv]],nrow=dim(DataListIn.unlist)[1])
168 if(length(NotIn)>0){ DataListSPNotIn[[lv]]= matrix(DataListNotIn.unlist[,Conditions==levels(Conditions)[lv]],nrow=dim(DataListNotIn.unlist)[1])
169 rownames(DataListSPNotIn[[lv]])=rownames(DataListNotIn.unlist)
171 rownames(DataListSPIn[[lv]])=rownames(DataListIn.unlist)
172 EmpiricalRList.Good.mat.SP[[lv]]=matrix(EmpiricalRList.Good.mat[,Conditions==levels(Conditions)[lv]],nrow=dim(EmpiricalRList.Good.mat)[1])
175 NumOfEachGroupIn=sapply(1:NoneZeroLength, function(i)max(0,dim(DataList.In[[i]])[1]))
176 NumOfEachGroupNotIn=sapply(1:NoneZeroLength, function(i)max(0,dim(DataList.NotIn[[i]])[1]))
178 #Initialize SigIn & ...
180 BetaIn=rep(0.5,NoneZeroLength)
183 ####use while to make an infinity round?
189 for (times in 1:maxround){
190 temptime1=proc.time()
191 UpdateOutput=suppressWarnings(LogN(DataListIn.unlist,DataListSPIn, EmpiricalRList.Good.mat ,EmpiricalRList.Good.mat.SP, NumOfEachGroupIn, AlphaIn, BetaIn, PIn, NoneZeroLength))
192 print(paste("iteration", times, "done",sep=" "))
193 AlphaIn=UpdateOutput$AlphaNew
194 BetaIn=UpdateOutput$BetaNew
195 PIn=UpdateOutput$PNew
196 PFromZ=UpdateOutput$PFromZ
197 F0Out=UpdateOutput$F0Out
198 F1Out=UpdateOutput$F1Out
199 UpdateAlpha=rbind(UpdateAlpha,AlphaIn)
200 UpdateBeta=rbind(UpdateBeta,BetaIn)
201 UpdateP=rbind(UpdateP,PIn)
202 UpdatePFromZ=rbind(UpdatePFromZ,PFromZ)
203 temptime2=proc.time()
204 Timeperround=c(Timeperround,temptime2[3]-temptime1[3])
205 print(paste("time" ,Timeperround[times],sep=" "))
206 Z.output=UpdateOutput$ZNew.list[!is.na(UpdateOutput$ZNew.list)]
207 Z.NA.Names=UpdateOutput$zNaNName
209 #Remove this } after testing!!
212 # if((UpdateAlpha[times]-UpdateAlpha[times-1])^2+UpdateBeta[times]-UpdateBeta[times-1])^2+UpdateR[times]-UpdateR[times-1])^2+UpdateP[times]-UpdateP[times-1])^2<=10^(-6)){
213 # Result=list(Sig=SigIn, Miu=MiuIn, Tau=TauIn)
219 ##########Change Names############
220 ## Only z are for Good Ones
221 ## Others are for ALL Data
222 GoodData=GoodData[!GoodData%in%Z.NA.Names]
223 IsoNamesIn.Good=IsoNamesIn[GoodData]
224 RealName.Z.output=Z.output
227 names(RealName.Z.output)=IsoNamesIn.Good
228 names(RealName.F0)=IsoNamesIn.Good
229 names(RealName.F1)=IsoNamesIn.Good
232 RealName.EmpiricalRList=sapply(1:NoneZeroLength,function(i)EmpiricalRList[names(EmpiricalRList)%in%NameList[[i]]], simplify=F)
233 RealName.MeanList=sapply(1:NoneZeroLength,function(i)MeanList[names(MeanList)%in%NameList[[i]]], simplify=F)
234 RealName.C1MeanList=sapply(1:NoneZeroLength,function(i)MeanSP[[1]][names(MeanSP[[1]])%in%NameList[[i]]], simplify=F)
235 RealName.C2MeanList=sapply(1:NoneZeroLength,function(i)MeanSP[[2]][names(MeanSP[[2]])%in%NameList[[i]]], simplify=F)
236 RealName.C1VarList=sapply(1:NoneZeroLength,function(i)VarSP[[1]][names(VarSP[[1]])%in%NameList[[i]]], simplify=F)
237 RealName.C2VarList=sapply(1:NoneZeroLength,function(i)VarSP[[2]][names(VarSP[[2]])%in%NameList[[i]]], simplify=F)
238 RealName.DataList=sapply(1:NoneZeroLength,function(i)DataList[[i]][rownames(DataList[[i]])%in%NameList[[i]],], simplify=F)
242 RealName.VarList=sapply(1:NoneZeroLength,function(i)VarList[names(VarList)%in%NameList[[i]]], simplify=F)
243 RealName.PoolVarList=sapply(1:NoneZeroLength,function(i)PoolVar[names(PoolVar)%in%NameList[[i]]], simplify=F)
246 RealName.QList1=sapply(1:NoneZeroLength,function(i)GetPSP[[1]][names(GetPSP[[1]])%in%NameList[[i]]], simplify=F)
247 RealName.QList2=sapply(1:NoneZeroLength,function(i)GetPSP[[2]][names(GetPSP[[2]])%in%NameList[[i]]], simplify=F)
250 for (i in 1:NoneZeroLength){
252 names=IsoNamesIn[tmp]
254 RealName.MeanList[[i]]=RealName.MeanList[[i]][NameList[[i]]]
255 RealName.VarList[[i]]=RealName.VarList[[i]][NameList[[i]]]
256 RealName.QList1[[i]]=RealName.QList1[[i]][NameList[[i]]]
257 RealName.QList2[[i]]=RealName.QList2[[i]][NameList[[i]]]
258 RealName.EmpiricalRList[[i]]=RealName.EmpiricalRList[[i]][NameList[[i]]]
259 RealName.C1MeanList[[i]]=RealName.C1MeanList[[i]][NameList[[i]]]
260 RealName.C2MeanList[[i]]=RealName.C2MeanList[[i]][NameList[[i]]]
261 RealName.PoolVarList[[i]]=RealName.PoolVarList[[i]][NameList[[i]]]
262 RealName.C1VarList[[i]]=RealName.C1VarList[[i]][NameList[[i]]]
263 RealName.C2VarList[[i]]=RealName.C2VarList[[i]][NameList[[i]]]
264 RealName.DataList[[i]]=RealName.DataList[[i]][NameList[[i]],]
266 names(RealName.MeanList[[i]])=names
267 names(RealName.VarList[[i]])=names
268 if(ncol(DataListSP[[1]])!=1){
269 names(RealName.QList1[[i]])=names
270 names(RealName.C1VarList[[i]])=names
272 if(ncol(DataListSP[[2]])!=1){
273 names(RealName.QList2[[i]])=names
274 names(RealName.C2VarList[[i]])=names
277 names(RealName.EmpiricalRList[[i]])=names
278 names(RealName.C1MeanList[[i]])=names
279 names(RealName.C2MeanList[[i]])=names
280 names(RealName.PoolVarList[[i]])=names
281 rownames(RealName.DataList[[i]])=names
287 #########posterior part for other data set here later############
288 AllNA=unique(c(Z.NA.Names,NotIn))
292 AllZ=RealName.Z.output
294 if (length(AllNA)>0){
295 Ng.NA=NgVector[AllNA]
296 AllNA.Ngorder=AllNA[order(Ng.NA)]
297 NumOfEachGroupNA=rep(0,NoneZeroLength)
298 NumOfEachGroupNA.tmp=tapply(Ng.NA,Ng.NA,length)
299 names(NumOfEachGroupNA)=c(1:NoneZeroLength)
300 NumOfEachGroupNA[names(NumOfEachGroupNA.tmp)]=NumOfEachGroupNA.tmp
301 PNotIn=rep(1-ApproxVal,length(AllNA.Ngorder))
302 MeanList.NotIn=MeanList[AllNA.Ngorder]
303 R.NotIn.raw=MeanList.NotIn*PNotIn/(1-PNotIn)
304 if(length(sizeFactors)==ncol(Data))
305 R.NotIn=outer(R.NotIn.raw,sizeFactors)
306 if(!length(sizeFactors)==ncol(Data))
307 R.NotIn=R.NotIn.raw*sizeFactors[NotIn,]
308 R.NotIn1=matrix(R.NotIn[,Conditions==levels(Conditions)[1]],nrow=nrow(R.NotIn))
309 R.NotIn2=matrix(R.NotIn[,Conditions==levels(Conditions)[2]],nrow=nrow(R.NotIn))
311 DataListNotIn.unlistWithZ=DataList.unlist[AllNA.Ngorder,]
312 DataListSPNotInWithZ=vector("list",nlevels(Conditions))
313 for (lv in 1:nlevels(Conditions))
314 DataListSPNotInWithZ[[lv]] = matrix(DataListSP[[lv]][AllNA.Ngorder,],nrow=length(AllNA.Ngorder))
315 F0=f0(DataListNotIn.unlistWithZ, AlphaIn, BetaIn, R.NotIn, NumOfEachGroupNA, log=F)
316 F1=f1(DataListSPNotInWithZ[[1]], DataListSPNotInWithZ[[2]], AlphaIn, BetaIn, R.NotIn1,R.NotIn2, NumOfEachGroupNA, log=F)
317 z.list.NotIn=PIn*F1/(PIn*F1+(1-PIn)*F0)
318 # names(z.list.NotIn)=IsoNamesIn.Good=IsoNamesIn[which(Names%in%NotIn)]
319 names(z.list.NotIn)=IsoNamesIn[AllNA.Ngorder]
321 AllZ=c(RealName.Z.output,z.list.NotIn)
322 AllZ=AllZ[IsoNamesIn]
326 names(F0.NotIn)=IsoNamesIn[names(F0)]
327 names(F1.NotIn)=IsoNamesIn[names(F1)]
328 AllF0=c(RealName.F0,F0.NotIn)
329 AllF1=c(RealName.F1,F1.NotIn)
330 AllF0=AllF0[IsoNamesIn]
331 AllF1=AllF1[IsoNamesIn]
332 AllF0[is.na(AllF0)]=0
333 AllF1[is.na(AllF1)]=0
335 #############Result############################
336 Result=list(Alpha=UpdateAlpha,Beta=UpdateBeta,P=UpdateP,PFromZ=UpdatePFromZ, Z=RealName.Z.output,PoissonZ=z.list.NotIn, RList=RealName.EmpiricalRList, MeanList=RealName.MeanList, VarList=RealName.VarList, QList1=RealName.QList1, QList2=RealName.QList2, C1Mean=RealName.C1MeanList, C2Mean=RealName.C2MeanList,C1EstVar=RealName.C1VarList, C2EstVar=RealName.C2VarList, PoolVar=RealName.PoolVarList , DataList=RealName.DataList,PPDE=AllZ,f0=AllF0, f1=AllF1,
337 AllZeroIndex=AllZeroNames)