diff --git a/@SEOpti/equ.m b/@SEOpti/equ.m
index d1e95d5..3e286bb 100644
--- a/@SEOpti/equ.m
+++ b/@SEOpti/equ.m
@@ -10,9 +10,10 @@ PQ=diag(cmpSEV)*conj(this.cmpY*cmpSEV);
 % PQ2=diag(SEVolt)*(this.Y.*sin(YAngle))*SEVolt;
 out_arg=[real(PQ(this.zerosInjectionIndex));imag(PQ(this.zerosInjectionIndex));];
 % out_arg=[PQ1(this.zerosInjectionIndex);PQ2(this.zerosInjectionIndex);];
+% out_arg=[out_arg;x(this.Balance+this.Busnum)];
 out_arg=[out_arg;x(this.Balance+this.Busnum)];
 out_arg=full(out_arg);
-this.mnle=zeros(2*length(this.zerosInjectionIndex)+1,1);
+this.mnle=zeros(length(out_arg),1);
 this.mnlrhs=this.mnle;
 end
 
diff --git a/@SEOpti/fun.asv b/@SEOpti/fun.asv
index f23e6b8..e3682ed 100644
--- a/@SEOpti/fun.asv
+++ b/@SEOpti/fun.asv
@@ -4,9 +4,8 @@ function [ Objective ] = fun(this, x )
 Objective=0;
 SEVolt=x(1:this.Busnum);
 SEVAngel=x(this.Busnum+1:2*this.Busnum);
-Objective=(SEVolt-this.mVolt)'*(1./this.sigma^2*eye(length(this.mVolt)))*(SEVolt-this.mVolt);%电压
-% Objective=0;
-% %% 支路电流
+Objective=sum(((SEVolt-this.mVolt)./this.sigma).^2);%电压
+%% 支路电流
 cmpSEV=SEVolt.*exp(1j*SEVAngel); %复数电压
 cmpSEBranchI=(cmpSEV(this.lineI)-cmpSEV(this.lineJ))./(this.lineR+1j*this.lineX);%复数支路电流
 SEBranchI=abs(cmpSEBranchI);% 支路电流幅值
@@ -17,12 +16,16 @@ SEBranchQ=imag((cmpSEV(this.lineI)-cmpSEV(this.lineJ)).*conj(cmpSEBranchI));
 Objective=Objective+sum((SEBranchP-this.mBranchP).^2/this.sigma^2);
 Objective=Objective+sum((SEBranchQ-this.mBranchQ).^2/this.sigma^2);
 %% 变压器
-newwordParameter=th
-transP=TransPower( newwordParameter,cmpY,Volt,VAngel );
+newwordParameter=this.newwordParameter;
+cmpY=this.cmpY;
+transP=TransPower( newwordParameter,cmpY,SEVolt,SEVAngel );
+Objective=Objective+sum((transP-this.mTransP).^2/this.sigma^2);
+transQ=TransReactivePower( newwordParameter,cmpY,SEVolt,SEVAngel );
+Objective=Objective+sum((transQ-this.mTransQ).^2/this.sigma^2);
 %% 0注入节点
 PQ=diag(cmpSEV)*conj(this.cmpY*cmpSEV);
 %% 发电机注入功率
-% Objective=Objective+(this.mPG(this.onlyPG)-real(PQ(this.onlyPG)))'*(1./this.sigma^2*eye(length(this.mPG(this.onlyPG))))*(this.mPG(this.onlyPG)-real(PQ(this.onlyPG)));
+Objective=Objective+(this.mPG(this.onlyPG)-real(PQ(this.onlyPG)))/this.sigmas.onlyPG)-real(PQ(this.onlyPG)));
 % Objective=Objective+(this.mQG(this.onlyQG)-imag(PQ(this.onlyQG)))'*(1./this.sigma^2*eye(length(this.mQG(this.onlyQG))))*(this.mQG(this.onlyQG)-imag(PQ(this.onlyQG)));
 end
 
diff --git a/@SEOpti/fun.m b/@SEOpti/fun.m
index 47fee30..ebe5058 100644
--- a/@SEOpti/fun.m
+++ b/@SEOpti/fun.m
@@ -4,29 +4,30 @@ function [ Objective ] = fun(this, x )
 Objective=0;
 SEVolt=x(1:this.Busnum);
 SEVAngel=x(this.Busnum+1:2*this.Busnum);
-Objective=(SEVolt-this.mVolt)'*(1./this.sigma^2*eye(length(this.mVolt)))*(SEVolt-this.mVolt);%电压
-% Objective=0;
-% %% 支路电流
+Objective=sum(((SEVolt-this.mVolt)./this.sigma).^2);%电压
+%% 支路电流
 cmpSEV=SEVolt.*exp(1j*SEVAngel); %复数电压
 cmpSEBranchI=(cmpSEV(this.lineI)-cmpSEV(this.lineJ))./(this.lineR+1j*this.lineX);%复数支路电流
 SEBranchI=abs(cmpSEBranchI);% 支路电流幅值
-Objective=Objective+sum((SEBranchI-this.mBranchI.^2).^2./this.sigma^2);%%电流
+% (SEBranchI-this.mBranchI).^2./(this.sigma^2)
+Objective=Objective+sum((SEBranchI-this.mBranchI).^2./(this.sigma^2));%%电流
 %% 线路功率
 SEBranchP=real((cmpSEV(this.lineI)-cmpSEV(this.lineJ)).*conj(cmpSEBranchI));
 SEBranchQ=imag((cmpSEV(this.lineI)-cmpSEV(this.lineJ)).*conj(cmpSEBranchI));
-Objective=Objective+sum((SEBranchP-this.mBranchP).^2/this.sigma^2);
-Objective=Objective+sum((SEBranchQ-this.mBranchQ).^2/this.sigma^2);
+% (SEBranchP-this.mBranchP).^2/(this.sigma^2)./(this.mBranchP.^2);
+Objective=Objective+sum((SEBranchP-this.mBranchP).^2/(this.sigma^2));
+Objective=Objective+sum((SEBranchQ-this.mBranchQ).^2/(this.sigma^2));
 %% 变压器
 newwordParameter=this.newwordParameter;
 cmpY=this.cmpY;
 transP=TransPower( newwordParameter,cmpY,SEVolt,SEVAngel );
-Objective=Objective+sum((transP-this.mTransP).^2/this.sigma^2);
+Objective=Objective+sum((transP-this.mTransP).^2/(this.sigma^2));
 transQ=TransReactivePower( newwordParameter,cmpY,SEVolt,SEVAngel );
-Objective=Objective+sum((transQ-this.mTransQ).^2/this.sigma^2);
+Objective=Objective+sum((transQ-this.mTransQ).^2/(this.sigma^2));
 %% 0注入节点
 PQ=diag(cmpSEV)*conj(this.cmpY*cmpSEV);
 %% 发电机注入功率
-% Objective=Objective+(this.mPG(this.onlyPG)-real(PQ(this.onlyPG)))'*(1./this.sigma^2*eye(length(this.mPG(this.onlyPG))))*(this.mPG(this.onlyPG)-real(PQ(this.onlyPG)));
-% Objective=Objective+(this.mQG(this.onlyQG)-imag(PQ(this.onlyQG)))'*(1./this.sigma^2*eye(length(this.mQG(this.onlyQG))))*(this.mQG(this.onlyQG)-imag(PQ(this.onlyQG)));
+% Objective=Objective+sum(((this.mPG(this.onlyPG)-real(PQ(this.onlyPG)))/this.sigma).^2);
+% Objective=Objective+sum(((this.mQG(this.onlyQG)-imag(PQ(this.onlyQG)))./this.sigma).^2);
 end
 
diff --git a/TransPower.m b/TransPower.m
index 41fd53c..e0b924c 100644
--- a/TransPower.m
+++ b/TransPower.m
@@ -7,6 +7,6 @@ cmpSEV=Volt.*exp(1j*VAngel); %
 % cmpY=sparse(r,c,Y.*(1j*YAngel),length(Volt),length(Volt));
 cmpSETransI=(cmpSEV(transI)-cmpSEV(transJ)).*cmpY(sub2ind(size(cmpY),transI,transJ));
 SETransP=real((cmpSEV(transI)-cmpSEV(transJ)).*conj(cmpSETransI));
-output_args=SETransP;
+output_args=full(SETransP);
 end
 
diff --git a/TransReactivePower.m b/TransReactivePower.m
index 7ca1d2f..bbffe3c 100644
--- a/TransReactivePower.m
+++ b/TransReactivePower.m
@@ -7,6 +7,6 @@ cmpSEV=Volt.*exp(1j*VAngel); %
 % cmpY=sparse(r,c,Y.*(1j*YAngel),length(Volt),length(Volt));
 cmpSETransI=(cmpSEV(transI)-cmpSEV(transJ)).*cmpY(sub2ind(size(cmpY),transI,transJ));
 SETransQ=imag((cmpSEV(transI)-cmpSEV(transJ)).*conj(cmpSETransI));
-output_args=SETransQ;
+output_args=full(SETransQ);
 end
 
diff --git a/mBranchI.mat b/mBranchI.mat
new file mode 100644
index 0000000..502780e
Binary files /dev/null and b/mBranchI.mat differ
diff --git a/mBranchP.mat b/mBranchP.mat
new file mode 100644
index 0000000..1ba197c
Binary files /dev/null and b/mBranchP.mat differ
diff --git a/mBranchQ.mat b/mBranchQ.mat
new file mode 100644
index 0000000..d3655ba
Binary files /dev/null and b/mBranchQ.mat differ
diff --git a/mPG.mat b/mPG.mat
new file mode 100644
index 0000000..c08e25a
Binary files /dev/null and b/mPG.mat differ
diff --git a/mQG.mat b/mQG.mat
new file mode 100644
index 0000000..6df8a65
Binary files /dev/null and b/mQG.mat differ
diff --git a/mTransP.mat b/mTransP.mat
new file mode 100644
index 0000000..57d0292
Binary files /dev/null and b/mTransP.mat differ
diff --git a/mTransQ.mat b/mTransQ.mat
new file mode 100644
index 0000000..f7a3b7a
Binary files /dev/null and b/mTransQ.mat differ
diff --git a/mVolt.mat b/mVolt.mat
new file mode 100644
index 0000000..492b786
Binary files /dev/null and b/mVolt.mat differ
diff --git a/run.asv b/run.asv
index 982b7a1..c5863ff 100644
--- a/run.asv
+++ b/run.asv
@@ -10,7 +10,7 @@ addpath('.\Powerflow')
 % 电压 相角
 %%
 %% 开始生成量测量
-sigma=1;% 标准差
+sigma=0.01;% 标准差
 %% 电压
 %电压幅值
 rVolt=Volt; %幅值
@@ -30,7 +30,7 @@ lineJ=newwordParameter.line.lineJ;
 lineR=newwordParameter.line.lineR;
 lineX=newwordParameter.line.lineX;
 lineB2=newwordParameter.line;
-transI=
+
 cmpBranchI=(cmpV(lineI)-cmpV(lineJ))./(lineR+1j*lineX);%复数支路电流
 rBranchI=abs(cmpBranchI);% 支路电流幅值
 mBranchI=rBranchI.*(normrnd(0,sigma,length(rBranchI),1)+1);%支路电流量测量
@@ -52,10 +52,6 @@ mPD=rPD.*(normrnd(0,sigma,length(rPD),1)+1);
 mQD=rQD.*(normrnd(0,sigma,length(rQD),1)+1);
 mPG=rPG.*(normrnd(0,sigma,length(rPG),1)+1);
 mQG=rQG.*(normrnd(0,sigma,length(rQG),1)+1);
-%% 冗余度计算
-stateVarCount=2*length(Volt);
-measurements=length(mVolt)+length(mBranchI)+length(mBranchP)+length(mBranchQ)+length(mPG)+length(mQG);
-fprintf('冗余度 %f\n',measurements/stateVarCount);
 %% 0注入节点
 zerosInjectionIndex=1:length(Volt);
 zerosInjectionIndex=zerosInjectionIndex( ~(PD~=0|QD~=0|PG~=0|QG~=0) );
@@ -69,9 +65,31 @@ mTransQ=rTransQ.*(normrnd(0,sigma,length(rTransQ),1)+1);
 PDQDi=union(PDi,QDi);
 onlyPG=setdiff(PGi,PDQDi);
 onlyQG=setdiff(QGi,PDQDi);
+%% 冗余度计算
+stateVarCount=2*length(Volt);
+measurements=length(mVolt)+length(mBranchI)+length(mBranchP)+length(mBranchQ)+length(mPG)+length(mQG)+length(mTransP)+length(mTransQ);
+fprintf('冗余度 %f\n',measurements/stateVarCount);
 %% Opti ToolBox
 Busnum=length(Volt);
 seOpti=SEOpti();
+%% save
+% save('mVolt','mVolt');
+% save('mPG','mPG');
+% save('mQG','mQG');
+% save('mBranchI','mBranchI');
+% save('mBranchP','mBranchP');
+% save('mBranchQ','mBranchQ');
+% save('mTransP','mTransP');
+% save('mTransQ','mTransQ');
+%% load
+load('mVolt');
+load('mPG');
+load('mQG');
+load('mBranchI');
+load('mBranchP');
+load('mBranchQ');
+load('mTransP');
+load('mTransQ');
 seOpti=seOpti.init(Busnum, mVolt,sigma,newwordParameter,zerosInjectionIndex,cmpY,onlyPG,onlyQG,mPG,mQG,Balance,mBranchI,mBranchP,mBranchQ,mTransP,mTransQ);
 opts = optiset('solver','ipopt');
 opts.maxiter=85500;
@@ -82,12 +100,13 @@ opts.tolrfun=1e-4;
 opts.tolafun=1e-4;
 opts.warnings='all';
 opts.display='off';
-x0=[ones(Busnum,1);zeros(Busnum,1)];
+% x0=[ones(Busnum,1);zeros(Busnum,1)];
+x0=[rVolt;rVAngle];
 [~,seOpti]=seOpti.equ(x0);
 nlrhs=seOpti.nlrhs();
 nle=seOpti.nle();
-% Opt = opti('fun',@seOpti.fun,'ndec',length(Volt)*2,'nlmix',@seOpti.equ,nlrhs,nle,'options',opts)
-Opt = opti('fun',@seOpti.fun,'ndec',length(Volt)*2,'options',opts)
+Opt = opti('fun',@seOpti.fun,'ndec',length(Volt)*2,'nlmix',@seOpti.equ,nlrhs,nle,'options',opts)
+% Opt = opti('fun',@seOpti.fun,'ndec',length(Volt)*2,'options',opts)
 [x,fval,exitflag,info] = solve(Opt,x0);
 info
 %% 输出结果
@@ -98,3 +117,4 @@ fprintf('
 (abs(rVolt-double(SEVolt)))./(rVolt)
 MaxDeviation(rVolt,SEVolt,rVAngel,SEVAngel)
 plotAndComparison( rVolt,rVAngel,SEVolt,SEVAngel )
+seOpti.fun(x);
\ No newline at end of file
diff --git a/run.m b/run.m
index 791e6a0..830d046 100644
--- a/run.m
+++ b/run.m
@@ -10,7 +10,7 @@ addpath('.\Powerflow')
 % 电压 相角
 %%
 %% 开始生成量测量
-sigma=1;% 标准差
+sigma=0.03;% 标准差
 %% 电压
 %电压幅值
 rVolt=Volt; %幅值
@@ -52,10 +52,6 @@ mPD=rPD.*(normrnd(0,sigma,length(rPD),1)+1);
 mQD=rQD.*(normrnd(0,sigma,length(rQD),1)+1);
 mPG=rPG.*(normrnd(0,sigma,length(rPG),1)+1);
 mQG=rQG.*(normrnd(0,sigma,length(rQG),1)+1);
-%% 冗余度计算
-stateVarCount=2*length(Volt);
-measurements=length(mVolt)+length(mBranchI)+length(mBranchP)+length(mBranchQ)+length(mPG)+length(mQG);
-fprintf('冗余度 %f\n',measurements/stateVarCount);
 %% 0注入节点
 zerosInjectionIndex=1:length(Volt);
 zerosInjectionIndex=zerosInjectionIndex( ~(PD~=0|QD~=0|PG~=0|QG~=0) );
@@ -69,9 +65,31 @@ mTransQ=rTransQ.*(normrnd(0,sigma,length(rTransQ),1)+1);
 PDQDi=union(PDi,QDi);
 onlyPG=setdiff(PGi,PDQDi);
 onlyQG=setdiff(QGi,PDQDi);
+%% 冗余度计算
+stateVarCount=2*length(Volt);
+measurements=length(mVolt)+length(mBranchI)+length(mBranchP)+length(mBranchQ)+length(mPG)+length(mQG)+length(mTransP)+length(mTransQ);
+fprintf('冗余度 %f\n',measurements/stateVarCount);
 %% Opti ToolBox
 Busnum=length(Volt);
 seOpti=SEOpti();
+%% save
+% save('mVolt','mVolt');
+% save('mPG','mPG');
+% save('mQG','mQG');
+% save('mBranchI','mBranchI');
+% save('mBranchP','mBranchP');
+% save('mBranchQ','mBranchQ');
+% save('mTransP','mTransP');
+% save('mTransQ','mTransQ');
+%% load
+load('mVolt');
+load('mPG');
+load('mQG');
+load('mBranchI');
+load('mBranchP');
+load('mBranchQ');
+load('mTransP');
+load('mTransQ');
 seOpti=seOpti.init(Busnum, mVolt,sigma,newwordParameter,zerosInjectionIndex,cmpY,onlyPG,onlyQG,mPG,mQG,Balance,mBranchI,mBranchP,mBranchQ,mTransP,mTransQ);
 opts = optiset('solver','ipopt');
 opts.maxiter=85500;
@@ -82,12 +100,13 @@ opts.tolrfun=1e-4;
 opts.tolafun=1e-4;
 opts.warnings='all';
 opts.display='off';
-x0=[ones(Busnum,1);zeros(Busnum,1)];
+x0=[ones(Busnum,1);-0.5*ones(Busnum,1)];
+% x0=[rVolt;rVAngel];
 [~,seOpti]=seOpti.equ(x0);
 nlrhs=seOpti.nlrhs();
 nle=seOpti.nle();
-% Opt = opti('fun',@seOpti.fun,'ndec',length(Volt)*2,'nlmix',@seOpti.equ,nlrhs,nle,'options',opts)
-Opt = opti('fun',@seOpti.fun,'ndec',length(Volt)*2,'options',opts)
+Opt = opti('fun',@seOpti.fun,'ndec',length(Volt)*2,'nlmix',@seOpti.equ,nlrhs,nle,'options',opts)
+% Opt = opti('fun',@seOpti.fun,'ndec',length(Volt)*2,'options',opts)
 [x,fval,exitflag,info] = solve(Opt,x0);
 info
 %% 输出结果
@@ -98,3 +117,4 @@ fprintf('
 (abs(rVolt-double(SEVolt)))./(rVolt)
 MaxDeviation(rVolt,SEVolt,rVAngel,SEVAngel)
 plotAndComparison( rVolt,rVAngel,SEVolt,SEVAngel )
+seOpti.fun(x);
\ No newline at end of file