clear
clc
% yalmip('clear')
addpath('.\Powerflow')
[~, ~, ~, ~,Volt,Vangle,Y,Yangle,r,c,newwordParameter,PG,QG,PD,QD,Balance]=pf('s1047.dat', '0');
%% 节点总数
busNum=length(Volt);
%% 变量总数
varNum=busNum*2;
%% 开始生成量测量
sigma=0.03;% 标准差
%% 电压
%电压幅值
rVolt=Volt; %幅值
BalanceVolt=Volt(Balance);
mVolt=rVolt.*(normrnd(0,sigma,length(Volt),1)+1);%电压量测量
rVAngel=Vangle;
%% 电流
%注入电流
cmpY=Y.*exp(1j*sparse(r,c,Yangle,length(Y),length(Y)));%复数导纳矩阵
cmpV=Volt.*exp(1j*Vangle); %复数电压
cmpI=cmpY*cmpV;% 注入电流
rI=abs(cmpI); %注入电流量测量要的是电流幅值
mI=rI.*(normrnd(0,sigma,length(rI),1)+1);%电流量测量
%% 支路电流
% 支路电流
lineI=newwordParameter.line.lineI;
lineJ=newwordParameter.line.lineJ;
lineR=newwordParameter.line.lineR;
lineX=newwordParameter.line.lineX;
lineB2=newwordParameter.line.lineB2;
lineG=real(1./(lineR+1j*lineX));
lineB=imag(1./(lineR+1j*lineX));
cmpBranchI=BranchI( cmpV,lineI,lineJ,lineR,lineX,lineB2 );%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
%% 支路功率
rBranchP= BranchP( cmpV,cmpBranchI,lineI,lineB2 );
mBranchP=rBranchP.*(normrnd(0,sigma,length(rBranchP),1)+1);%支路功率量测量
%load('mBranchP');
%mBranchP=[0.284828008908987,-0.0282291720369099,-0.296295663000711]';
rBranchQ=BranchQ( cmpV,cmpBranchI,lineI,lineB2 );
mBranchQ=rBranchQ.*(normrnd(0,sigma,length(rBranchQ),1)+1);%支路功率量测量
%% 变压器功率
transI=newwordParameter.trans.transI;
transJ=newwordParameter.trans.transJ;
% newwordParameter.trans.transK=ones(length(newwordParameter.trans.transK),1);
transK=newwordParameter.trans.transK;
% transK=ones(length(transK),1);
transR=newwordParameter.trans.transR;
transX=newwordParameter.trans.transX;
transG=real(1./(transR+1j*transX));
transB=imag(1./(transR+1j*transX));
rTransP=TransPower( newwordParameter,rVolt,rVAngel );
rTransQ=TransReactivePower( newwordParameter,rVolt,rVAngel );
mTransP=rTransP.*(normrnd(0,sigma,length(rTransP),1)+1);
mTransQ=rTransQ.*(normrnd(0,sigma,length(rTransQ),1)+1);
%% 注入功率
rPD=PD;
PDi=find(PD~=0);
rQD=QD;
QDi=find(QD~=0);
rPG=PG;
PGi=find(PG~=0);
rQG=QG;
QGi=find(QG~=0);
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);
%% 0注入节点
zerosInjectionIndex=1:length(Volt);
zerosInjectionIndex=zerosInjectionIndex( ~(PD~=0|QD~=0|PG~=0|QG~=0) );
% zerosInjectionIndex=zeros(0,0);
%% 发电机注入功率
% 先找到只有发电机的节点
PDQDi=union(PDi,QDi);
onlyPG=setdiff(PGi,PDQDi);
onlyQG=setdiff(QGi,PDQDi);
%% 计算方差
measureSigma=abs(([rVolt;rBranchP;rBranchQ;rTransP;rTransQ].*sigma));
measureSigma(measureSigma<1e-6)=mean(measureSigma(measureSigma>1e-6));
W=sparse(diag(1./measureSigma.^2)) ;
% W=sparse(1:length(W),1:length(W),1,length(W),length(W));
%% 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);
%% 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');
%% 自己写的微分代码
% 初始化一些值
%SEVolt=sparse(ones(length(mVolt),1));
SEVolt=rVolt;
% SEVolt=rVolt;
% SEVolt(1:2:end)=1.2;
% load('SEVolt');
% load('SEVAngle');
SEVolt(Balance)=rVolt(Balance);
% SEVAngle=-0.1*sparse(ones(length(mVolt),1));
% SEVAngle(Balance)=0;
SEVAngle=rVAngel;
% SEVAngle=rVAngel;
% SEVolt2=    load('SEVolt2');
% SEVolt2=SEVolt2.SEVolt;
% SEVAngle2=    load('SEVAngle2');
% SEVAngle2=SEVAngle2.SEVAngle;
maxD=1000;
Iteration=0;
optimalCondition=100;
eps=1e-4;
mu=0;
v=2;
ojbFunDecrease=1000;% 目标函数下降
% 以下都是Jacobi矩阵
% while max(abs(g))>1e-5;
% while maxD>1e-5
while max(abs(optimalCondition))>eps
    % 电压
    dV_dV=sparse(1:length(mVolt),1:length(mVolt),1,length(mVolt),length(mVolt));%电压量测量的微分
    dV_dTyta=sparse(length(mVolt),length(mVolt));
    % 线路支路
    dLPij_dVi=sparse(1:length(lineI),lineI, ...
        -SEVolt(lineJ).*( ...
        lineG.*cos(SEVAngle(lineI)-SEVAngle(lineJ)) +lineB.*sin(SEVAngle(lineI)-SEVAngle(lineJ))...
        )...
        +2*(lineG).*SEVolt(lineI) ...
        ,length(lineI),length(mVolt));%线路的
    dLPij_dVj=sparse(1:length(lineI),lineJ, ...
        -SEVolt(lineI).*( ...
        lineG.*cos(SEVAngle(lineI)-SEVAngle(lineJ)) +lineB.*sin(SEVAngle(lineI)-SEVAngle(lineJ))...
        ) ...
        ,length(lineI),length(mVolt));%线路的
    dLPij_dThetai=sparse(1:length(lineI),lineI, ...
        SEVolt(lineI).*SEVolt(lineJ).*( ...
        lineG.*sin(SEVAngle(lineI)-SEVAngle(lineJ)) -lineB.*cos(SEVAngle(lineI)-SEVAngle(lineJ))...
        )...
        ,length(lineI),length(mVolt));%线路的
    dLPij_dThetaj=sparse(1:length(lineI),lineJ, ...
        -SEVolt(lineI).*SEVolt(lineJ).*( ...
        lineG.*sin(SEVAngle(lineI)-SEVAngle(lineJ)) -lineB.*cos(SEVAngle(lineI)-SEVAngle(lineJ))...
        )...
        ,length(lineI),length(mVolt));%线路的
    
    dLPij=[dLPij_dVi+dLPij_dVj,dLPij_dThetai+dLPij_dThetaj];
    dLQij_dVi=sparse(1:length(lineI),lineI, ...
        -SEVolt(lineJ).*( ...
        lineG.*sin(SEVAngle(lineI)-SEVAngle(lineJ)) -lineB.*cos(SEVAngle(lineI)-SEVAngle(lineJ))...
        )...
        -2*(lineB+lineB2).*SEVolt(lineI) ...
        ,length(lineI),length(mVolt));%线路的
    dLQij_dVj=sparse(1:length(lineI),lineJ, ...
        -SEVolt(lineI).*( ...
        lineG.*sin(SEVAngle(lineI)-SEVAngle(lineJ)) -lineB.*cos(SEVAngle(lineI)-SEVAngle(lineJ))...
        ) ...
        ,length(lineI),length(mVolt));%线路的
    dLQij_dThetai=sparse(1:length(lineI),lineI, ...
        -SEVolt(lineI).*SEVolt(lineJ).*( ...
        lineG.*cos(SEVAngle(lineI)-SEVAngle(lineJ)) +lineB.*sin(SEVAngle(lineI)-SEVAngle(lineJ))...
        ) ...
        ,length(lineI),length(mVolt));%线路的
    dLQij_dThetaj=sparse(1:length(lineI),lineJ, ...
        SEVolt(lineI).*SEVolt(lineJ).*( ...
        lineG.*cos(SEVAngle(lineI)-SEVAngle(lineJ)) +lineB.*sin(SEVAngle(lineI)-SEVAngle(lineJ))...
        ) ...
        ,length(lineI),length(mVolt));%线路的
    dLQij=[dLQij_dVi+dLQij_dVj,dLQij_dThetai+dLQij_dThetaj];
    % 变压器支路
    dTPij_dVi=sparse(1:length(transI),transI, ...
        -SEVolt(transJ)./transK.*( ...
        transG.*cos(SEVAngle(transI)-SEVAngle(transJ)) +transB.*sin(SEVAngle(transI)-SEVAngle(transJ))...
        )...
        +2*transG.*SEVolt(transI)./(transK.^2) ...
        ,length(transI),length(mVolt));%变压器
    dTPij_dVj=sparse(1:length(transI),transJ, ...
        -SEVolt(transI)./transK.*( ...
        transG.*cos(SEVAngle(transI)-SEVAngle(transJ)) +transB.*sin(SEVAngle(transI)-SEVAngle(transJ))...
        ) ...
        ,length(transI),length(mVolt));%变压器
    dTPij_dThetai=sparse(1:length(transI),transI, ...
        SEVolt(transI)./transK.*SEVolt(transJ).*( ...
        transG.*sin(SEVAngle(transI)-SEVAngle(transJ)) -transB.*cos(SEVAngle(transI)-SEVAngle(transJ))...
        )...
        ,length(transI),length(mVolt));%变压器
    dTPij_dThetaj=sparse(1:length(transI),transJ, ...
        -SEVolt(transI)./transK.*SEVolt(transJ).*( ...
        transG.*sin(SEVAngle(transI)-SEVAngle(transJ)) -transB.*cos(SEVAngle(transI)-SEVAngle(transJ))...
        )...
        ,length(transI),length(mVolt));%变压器
    dTQij_dVi=sparse(1:length(transI),transI, ...
        -SEVolt(transJ)./transK.*( ...
        transG.*sin(SEVAngle(transI)-SEVAngle(transJ)) -transB.*cos(SEVAngle(transI)-SEVAngle(transJ))...
        )...
        -2*transB.*SEVolt(transI)./(transK.^2) ...
        ,length(transI),length(mVolt));%变压器
    dTQij_dVj=sparse(1:length(transI),transJ, ...
        -SEVolt(transI)./transK.*( ...
        transG.*sin(SEVAngle(transI)-SEVAngle(transJ)) -transB.*cos(SEVAngle(transI)-SEVAngle(transJ))...
        ) ...
        ,length(transI),length(mVolt));%变压器
    dTQij_dThetai=sparse(1:length(transI),transI, ...
        -SEVolt(transI)./transK.*SEVolt(transJ).*( ...
        transG.*cos(SEVAngle(transI)-SEVAngle(transJ)) +transB.*sin(SEVAngle(transI)-SEVAngle(transJ))...
        ) ...
        ,length(transI),length(mVolt));%变压器
    dTQij_dThetaj=sparse(1:length(transI),transJ, ...
        SEVolt(transI)./transK.*SEVolt(transJ).*( ...
        transG.*cos(SEVAngle(transI)-SEVAngle(transJ)) +transB.*sin(SEVAngle(transI)-SEVAngle(transJ))...
        ) ...
        ,length(transI),length(mVolt));%变压器
    %% 考虑等式约束
    % 等式约束的Jacobi
    %     r=newwordParameter.r;
    %     c=newwordParameter.c;
    %     Yangle=newwordParameter.Yangle;
    %     VAngleIJ=sparse(r,c,SEVAngle(r)-SEVAngle(c) -Yangle,length(mVolt),length(mVolt)) ;
    %     YdotSin=Y.* ( spfun(@sin,VAngleIJ) );
    %     YdotCos=Y.* ( spfun (@cos, VAngleIJ ) );
    %     diag_Volt_YdotCos=diag(SEVolt)*YdotCos;
    %     diag_Volt_YdotSin=diag(SEVolt)*YdotSin;
    %     YdotCosVolt=YdotCos*Volt;
    %     YdotSinVolt=YdotSin*Volt;
    %     diag_Volt_YdotCosVolt=diag_Volt_YdotCos*Volt;
    %     diag_Volt_YdotSinVolt=diag_Volt_YdotSin*Volt;
    %     diag_YdotSinVolt_=diag(YdotSinVolt);
    %     diag_YdotCosVolt_=diag(YdotCosVolt);
    %     dPdTyta=diag_Volt_YdotSin*diag(SEVolt)-diag_YdotSinVolt_*diag(SEVolt); % 简化第三次
    %     dQdTyta=-diag_Volt_YdotCos*diag(SEVolt)+diag_YdotCosVolt_*diag(SEVolt);%dQ/dThyta
    %     dPdV=diag_YdotCosVolt_+diag_Volt_YdotCos;%dP/dV
    %     dQdV=diag_YdotSinVolt_+diag_Volt_YdotSin;%dQ/dV
    %     % C 是等式约束 c 的Jacobi
    %     C=[dPdV dPdTyta;
    %         dQdV dQdTyta];
    %     C=C(zerosInjectionIndex,:);
    %     % 形成等式约束 c
    %     nodeP=diag_Volt_YdotCosVolt;
    %     nodeQ=diag_Volt_YdotSinVolt;
    %     nodePQ=[nodeP;nodeQ];
    %     c=nodePQ(zerosInjectionIndex);
    %% 进入迭代
    SEBranchI=BranchI( SEVolt.*exp(1j*SEVAngle),lineI,lineJ,lineR,lineX,lineB2 );%复数支路电流
    SEBranchP=BranchP( SEVolt.*exp(1j*SEVAngle),SEBranchI,lineI,lineB2 );
    SEBranchQ=BranchQ( SEVolt.*exp(1j*SEVAngle),SEBranchI,lineI,lineB2 );
    SETransP=TransPower( newwordParameter,SEVolt,SEVAngle );
    SETransQ=TransReactivePower( newwordParameter,SEVolt,SEVAngle );
    h=[SEVolt;SEBranchP;SEBranchQ;SETransP;SETransQ];

%     load('mBranchP');
%     mBranchQ=mBranchP;
%     mTransP=mBranchP(1:length(mTransP));
%     mTransQ=mBranchP(1:length(mTransQ));
%     mVolt=mBranchP(1:length(mVolt));
    %mBranchP=[0.284828008908987,-0.0282291720369099,-0.296295663000711]';
%     load('mTransP');
%     mTransP=mTransP';
%     mTransQ=mTransP;
    z=[mVolt;mBranchP;mBranchQ;mTransP;mTransQ];
    Whz=W*(h-z);%形成海森矩阵时使用
    
    %% 一阶导数
    H=[dV_dV,dV_dTyta;
        dLPij_dVi+dLPij_dVj,dLPij_dThetai+dLPij_dThetaj ;
        dLQij_dVi+dLQij_dVj,dLQij_dThetai+dLQij_dThetaj ;
        dTPij_dVi+dTPij_dVj,dTPij_dThetai+dTPij_dThetaj;
        dTQij_dVi+dTQij_dVj,dTQij_dThetai+dTQij_dThetaj];%jacobi
    %% 二阶导数
    % 线路二阶导数
    % 对电压求导
    d2LPij_dVi2=sparse(lineI,lineI, ...
        2*lineG.*Whz(length(mVolt)+1:length(mVolt)+length(lineI)),...
        varNum,varNum);%线路有功海森矩阵
    d2LPij_dVidVj=sparse(lineI,lineJ, ...
        Whz(length(mVolt)+1:length(mVolt)+length(lineI))...
        .* ( -(cos(SEVAngle(lineI) -SEVAngle(lineJ)).*lineG + sin(SEVAngle(lineI) -SEVAngle(lineJ)).*lineB)), ...
        varNum,varNum);%线路有功海森矩阵
    d2LPij_dVj2=0;%线路有功海森矩阵
    % 对相角求导
    d2LPij_dTi2=sparse(lineI+busNum,lineI+busNum, ...
        Whz(length(mVolt)+1:length(mVolt)+length(lineI))...
        .*SEVolt(lineI).*SEVolt(lineJ).*( cos( SEVAngle(lineI) -SEVAngle(lineJ) ).*lineG + sin( SEVAngle(lineI) -SEVAngle(lineJ) ).*lineB), ...
        varNum,varNum);%线路有功海森矩阵
    d2LPij_dTidTj=sparse(lineI+busNum,lineJ+busNum, ...
        Whz(length(mVolt)+1:length(mVolt)+length(lineI))...
        .*(-SEVolt(lineI).*SEVolt(lineJ).*( cos( SEVAngle(lineI) -SEVAngle(lineJ) ).*lineG + sin( SEVAngle(lineI) -SEVAngle(lineJ) ).*lineB) ), ...
        varNum,varNum);%线路有功海森矩阵
     d2LPij_dTj2=sparse(lineJ+busNum,lineJ+busNum, ...
        Whz(length(mVolt)+1:length(mVolt)+length(lineI))...
        .*SEVolt(lineI).*SEVolt(lineJ).*( cos( SEVAngle(lineI) -SEVAngle(lineJ) ).*lineG + sin( SEVAngle(lineI) -SEVAngle(lineJ) ).*lineB), ...
        varNum,varNum);%线路有功海森矩阵
    %%
    % 对电压相角求导
    d2LPij_dVidTi=sparse(lineI,lineI+busNum, ...
        Whz(length(mVolt)+1:length(mVolt)+length(lineI))...
        .* (SEVolt(lineJ).* (sin(SEVAngle(lineI) -SEVAngle(lineJ)).*lineG - cos(SEVAngle(lineI) -SEVAngle(lineJ)).*lineB) ), ...
        varNum,varNum);%线路有功海森矩阵
    d2LPij_dVidTj=sparse(lineI,lineJ+busNum, ...
        Whz(length(mVolt)+1:length(mVolt)+length(lineI))...
        .* (-SEVolt(lineJ).* (sin(SEVAngle(lineI) -SEVAngle(lineJ)).*lineG - cos(SEVAngle(lineI) -SEVAngle(lineJ)).*lineB) ), ...
        varNum,varNum);%线路有功海森矩阵
    d2LPij_dVjdTi=sparse(lineJ,lineI+busNum, ...
        Whz(length(mVolt)+1:length(mVolt)+length(lineI))...
        .* (SEVolt(lineI).* (sin(SEVAngle(lineI) -SEVAngle(lineJ)).*lineG - cos(SEVAngle(lineI) -SEVAngle(lineJ)).*lineB) ), ...
        varNum,varNum);%线路有功海森矩阵
    d2LPij_dVjdTj=sparse(lineJ,lineJ+busNum, ...
        Whz(length(mVolt)+1:length(mVolt)+length(lineI))...
        .* (-SEVolt(lineI).* (sin(SEVAngle(lineI) -SEVAngle(lineJ)).*lineG - cos(SEVAngle(lineI) -SEVAngle(lineJ)).*lineB) ), ...
        varNum,varNum);%线路有功海森矩阵
    %%
    % 对电压求导
    d2LQij_dVi2=sparse(lineI,lineI, ...
        -2*(lineB+lineB2).*Whz(length(mVolt)+length(lineI)+1:length(mVolt)+length(lineI)*2),...
        varNum,varNum);%线路无功海森矩阵
    d2LQij_dVidVj=sparse(lineI,lineJ, ...
        Whz(length(mVolt)+length(lineI)+1:length(mVolt)+length(lineI)*2) ...
        .*( -(sin(SEVAngle(lineI) -SEVAngle(lineJ)).*lineG - cos(SEVAngle(lineI) -SEVAngle(lineJ)).*lineB)), ...
        varNum,varNum);%线路无功海森矩阵
    d2LQij_dVj2=0;%线路无功海森矩阵
    % 对相角求导
    d2LQij_dTi2=sparse(lineI+busNum,lineI+busNum, ...
        Whz(length(mVolt)+length(lineI)+1:length(mVolt)+length(lineI)*2)...
        .*SEVolt(lineI).*SEVolt(lineJ).*( sin( SEVAngle(lineI) -SEVAngle(lineJ) ).*lineG - cos( SEVAngle(lineI) -SEVAngle(lineJ) ).*lineB), ...
        varNum,varNum);%线路无功海森矩阵
    d2LQij_dTidTj=sparse(lineI+busNum,lineJ+busNum, ...
        Whz(length(mVolt)+length(lineI)+1:length(mVolt)+length(lineI)*2)...
        .*(-SEVolt(lineI).*SEVolt(lineJ).*( sin( SEVAngle(lineI) -SEVAngle(lineJ) ).*lineG - cos( SEVAngle(lineI) -SEVAngle(lineJ) ).*lineB)), ...
        varNum,varNum);%线路无功海森矩阵
    d2LQij_dTj2=sparse(lineJ+busNum,lineJ+busNum, ...
        Whz(length(mVolt)+length(lineI)+1:length(mVolt)+length(lineI)*2)...
        .*SEVolt(lineI).*SEVolt(lineJ).*( sin( SEVAngle(lineI) -SEVAngle(lineJ) ).*lineG - cos( SEVAngle(lineI) -SEVAngle(lineJ) ).*lineB), ...
        varNum,varNum);%线路无功海森矩阵
    % 对电压相角求导
    d2LQij_dVidTi=sparse(lineI,lineI+busNum, ...
        Whz(length(mVolt)+length(lineI)+1:length(mVolt)+length(lineI)*2)...
        .* (-SEVolt(lineJ).* (cos(SEVAngle(lineI) -SEVAngle(lineJ)).*lineG + sin(SEVAngle(lineI) -SEVAngle(lineJ)).*lineB) ), ...
        varNum,varNum);%线路有功海森矩阵
    d2LQij_dVidTj=sparse(lineI,lineJ+busNum, ...
        Whz(length(mVolt)+length(lineI)+1:length(mVolt)+length(lineI)*2)...
        .* (SEVolt(lineJ).* (cos(SEVAngle(lineI) -SEVAngle(lineJ)).*lineG + sin(SEVAngle(lineI) -SEVAngle(lineJ)).*lineB) ), ...
        varNum,varNum);%线路有功海森矩阵
    d2LQij_dVjdTi=sparse(lineJ,lineI+busNum, ...
        Whz(length(mVolt)+length(lineI)+1:length(mVolt)+length(lineI)*2)...
        .* (-SEVolt(lineI).* (cos(SEVAngle(lineI) -SEVAngle(lineJ)).*lineG + sin(SEVAngle(lineI) -SEVAngle(lineJ)).*lineB) ), ...
        varNum,varNum);%线路有功海森矩阵
    d2LQij_dVjdTj=sparse(lineJ,lineJ+busNum, ...
        Whz(length(mVolt)+length(lineI)+1:length(mVolt)+length(lineI)*2)...
        .* (SEVolt(lineI).* (cos(SEVAngle(lineI) -SEVAngle(lineJ)).*lineG + sin(SEVAngle(lineI) -SEVAngle(lineJ)).*lineB) ), ...
        varNum,varNum);%线路有功海森矩阵
    %% 变压器二阶导数
    % 对电压求导
    d2TPij_dVi2=sparse(transI,transI, ...
        2*transG./transK./transK.*Whz(length(mVolt)+2*length(lineI)+1:length(mVolt)+2*length(lineI)+length(transI)),...
        varNum,varNum);%变压器有功海森矩阵
    d2TPij_dVidVj=sparse(transI,transJ, ...
        Whz(length(mVolt)+2*length(lineI)+1:length(mVolt)+2*length(lineI)+length(transI))...
        .* ( -(cos(SEVAngle(transI) -SEVAngle(transJ)).*transG + sin(SEVAngle(transI) -SEVAngle(transJ)).*transB)./transK), ...
        varNum,varNum);%变压器有功海森矩阵
    d2TPij_dVj2=0;%变压器有功海森矩阵
    % 对相角求导
    d2TPij_dTi2=sparse(transI+busNum,transI+busNum, ...
        Whz(length(mVolt)+2*length(lineI)+1:length(mVolt)+2*length(lineI)+length(transI))...
        .*SEVolt(transI).*SEVolt(transJ)./transK.*( cos( SEVAngle(transI) -SEVAngle(transJ) ).*transG + sin( SEVAngle(transI) -SEVAngle(transJ) ).*transB), ...
        varNum,varNum);%线路有功海森矩阵
    d2TPij_dTidTj=sparse(transI+busNum,transJ+busNum, ...
        Whz(length(mVolt)+2*length(lineI)+1:length(mVolt)+2*length(lineI)+length(transI))...
        .*(-SEVolt(transI).*SEVolt(transJ)./transK.*( cos( SEVAngle(transI) -SEVAngle(transJ) ).*transG + sin( SEVAngle(transI) -SEVAngle(transJ) ).*transB) ), ...
        varNum,varNum);%线路有功海森矩阵
     d2TPij_dTj2=sparse(transJ+busNum,transJ+busNum, ...
        Whz(length(mVolt)+2*length(lineI)+1:length(mVolt)+2*length(lineI)+length(transI))...
        .*SEVolt(transI).*SEVolt(transJ)./transK.*( cos( SEVAngle(transI) -SEVAngle(transJ) ).*transG + sin( SEVAngle(transI) -SEVAngle(transJ) ).*transB), ...
        varNum,varNum);%线路有功海森矩阵  
     % 对电压相角求导
    d2TPij_dVidTi=sparse(transI,transI+busNum, ...
        Whz(length(mVolt)+length(lineI)*2+1:length(mVolt)+length(lineI)*2+length(transI)) ...
        .* (SEVolt(transJ)./transK.* (sin(SEVAngle(transI) -SEVAngle(transJ)).*transG - cos(SEVAngle(transI) -SEVAngle(transJ)).*transB) ), ...
        varNum,varNum);%线路有功海森矩阵
    d2TPij_dVidTj=sparse(transI,transJ+busNum, ...
        Whz(length(mVolt)+length(lineI)*2+1:length(mVolt)+length(lineI)*2+length(transI)) ...
        .* (-SEVolt(transJ)./transK.* (sin(SEVAngle(transI) -SEVAngle(transJ)).*transG - cos(SEVAngle(transI) -SEVAngle(transJ)).*transB) ), ...
        varNum,varNum);%线路有功海森矩阵
    d2TPij_dVjdTi=sparse(transJ,transI+busNum, ...
        Whz(length(mVolt)+length(lineI)*2+1:length(mVolt)+length(lineI)*2+length(transI)) ...
        .* (SEVolt(transI)./transK.* (sin(SEVAngle(transI) -SEVAngle(transJ)).*transG - cos(SEVAngle(transI) -SEVAngle(transJ)).*transB) ), ...
        varNum,varNum);%线路有功海森矩阵
    d2TPij_dVjdTj=sparse(transJ,transJ+busNum, ...
        Whz(length(mVolt)+length(lineI)*2+1:length(mVolt)+length(lineI)*2+length(transI)) ...
        .* (-SEVolt(transI)./transK.* (sin(SEVAngle(transI) -SEVAngle(transJ)).*transG - cos(SEVAngle(transI) -SEVAngle(transJ)).*transB) ), ...
        varNum,varNum);%线路有功海森矩阵
    % 对电压求导
    d2TQij_dVi2=sparse(transI,transI, ...
        -2*transB./transK./transK.*Whz(length(mVolt)+length(lineI)*2+length(transI)+1:length(mVolt)+length(lineI)*2+length(transI)*2),...
        varNum,varNum);%变压器无功海森矩阵
    d2TQij_dVidVj=sparse(transI,transJ, ...
        Whz(length(mVolt)+length(lineI)*2+length(transI)+1:length(mVolt)+length(lineI)*2+length(transI)*2) ...
        .*( -(sin(SEVAngle(transI) -SEVAngle(transJ)).*transG - cos(SEVAngle(transI) -SEVAngle(transJ)).*transB)./transK), ...
        varNum,varNum);%变压器无功海森矩阵
    d2TQij_dVj2=0;%变压器无功海森矩阵
    % 对相角求导
    d2TQij_dTi2=sparse(transI+busNum,transI+busNum, ...
        Whz(length(mVolt)+length(lineI)*2+length(transI)+1:length(mVolt)+length(lineI)*2+length(transI)*2)...
        .*SEVolt(transI).*SEVolt(transJ)./transK.*( sin( SEVAngle(transI) -SEVAngle(transJ) ).*transG - cos( SEVAngle(transI) -SEVAngle(transJ) ).*transB), ...
        varNum,varNum);%变压器无功海森矩阵
    d2TQij_dTidTj=sparse(transI+busNum,transJ+busNum, ...
        Whz(length(mVolt)+length(lineI)*2+length(transI)+1:length(mVolt)+length(lineI)*2+length(transI)*2)...
        .*(-SEVolt(transI).*SEVolt(transJ)./transK.*( sin( SEVAngle(transI) -SEVAngle(transJ) ).*transG - cos( SEVAngle(transI) -SEVAngle(transJ) ).*transB)), ...
        varNum,varNum);%变压器无功海森矩阵
    d2TQij_dTj2=sparse(transJ+busNum,transJ+busNum, ...
        Whz(length(mVolt)+length(lineI)*2+length(transI)+1:length(mVolt)+length(lineI)*2+length(transI)*2)...
        .*SEVolt(transI).*SEVolt(transJ)./transK.*( sin( SEVAngle(transI) -SEVAngle(transJ) ).*transG - cos( SEVAngle(transI) -SEVAngle(transJ) ).*transB), ...
        varNum,varNum);%变压器无功海森矩阵
    % 对电压相角求导
    d2TQij_dVidTi=sparse(transI,transI+busNum, ...
        Whz(length(mVolt)+length(lineI)*2+length(transI)+1:length(mVolt)+length(lineI)*2+length(transI)*2)...
        .* (-SEVolt(transJ)./transK.* (cos(SEVAngle(transI) -SEVAngle(transJ)).*transG + sin(SEVAngle(transI) -SEVAngle(transJ)).*transB) ), ...
        varNum,varNum);%线路有功海森矩阵
    d2TQij_dVidTj=sparse(transI,transJ+busNum, ...
        Whz(length(mVolt)+length(lineI)*2+length(transI)+1:length(mVolt)+length(lineI)*2+length(transI)*2)...
        .* (SEVolt(transJ)./transK.* (cos(SEVAngle(transI) -SEVAngle(transJ)).*transG + sin(SEVAngle(transI) -SEVAngle(transJ)).*transB) ), ...
        varNum,varNum);%线路有功海森矩阵
    d2TQij_dVjdTi=sparse(transJ,transI+busNum, ...
        Whz(length(mVolt)+length(lineI)*2+length(transI)+1:length(mVolt)+length(lineI)*2+length(transI)*2)...
        .* (-SEVolt(transI)./transK.* (cos(SEVAngle(transI) -SEVAngle(transJ)).*transG + sin(SEVAngle(transI) -SEVAngle(transJ)).*transB) ), ...
        varNum,varNum);%线路有功海森矩阵
    d2TQij_dVjdTj=sparse(transJ,transJ+busNum, ...
        Whz(length(mVolt)+length(lineI)*2+length(transI)+1:length(mVolt)+length(lineI)*2+length(transI)*2)...
        .* (SEVolt(transI)./transK.* (cos(SEVAngle(transI) -SEVAngle(transJ)).*transG + sin(SEVAngle(transI) -SEVAngle(transJ)).*transB) ), ...
        varNum,varNum);%线路有功海森矩阵
    %% 形成大的海森矩阵
    %海森矩阵对角，即
    % [ d2h_dV2     0
    %      0     d2h_dT2]
    hessian14=d2LPij_dVi2+d2LPij_dVidVj+d2LPij_dVidVj'+d2LPij_dVj2 ...
        +d2LPij_dTi2+d2LPij_dTidTj+d2LPij_dTidTj'+d2LPij_dTj2 ...
        +d2LQij_dVi2+d2LQij_dVidVj+d2LQij_dVidVj'+d2LQij_dVj2 ...
        +d2LQij_dTi2+d2LQij_dTidTj+d2LQij_dTidTj'+d2LQij_dTj2 ...;
        +d2TPij_dVi2+d2TPij_dVidVj+d2TPij_dVidVj'+d2TPij_dVj2 ...
        +d2TPij_dTi2+d2TPij_dTidTj+d2TPij_dTidTj'+d2TPij_dTj2 ...
        +d2TQij_dVi2+d2TQij_dVidVj+d2TQij_dVidVj'+d2TQij_dVj2 ...
        +d2TQij_dTi2+d2TQij_dTidTj+d2TQij_dTidTj'+d2TQij_dTj2;
    hessian2=d2LPij_dVidTi+d2LPij_dVidTj+d2LPij_dVjdTi+d2LPij_dVjdTj ...
        +d2LQij_dVidTi+d2LQij_dVidTj+d2LQij_dVjdTi+d2LQij_dVjdTj ...
        +d2TPij_dVidTi+d2TPij_dVidTj+d2TPij_dVjdTi+d2TPij_dVjdTj ...
        +d2TQij_dVidTi+d2TQij_dVidTj+d2TQij_dVjdTi+d2TQij_dVjdTj;
    hessian3=hessian2';
    if Iteration<=-1
         G=H'*W*H;
    else    
        G=H'*W*H+hessian14+hessian2+hessian3;
    end
    g=H'*Whz;

% hVolt=H(1:busNum,:)'*H(1:busNum,:);
    a=G;
    b=-g;
    % 平衡节点相角恒定
    a(length(mVolt)+Balance,:)=0;
    a(:,length(mVolt)+Balance)=0;
    a=a+sparse(length(mVolt)+Balance,length(mVolt)+Balance,1,size(a,1),size(a,1));
    b(length(mVolt)+Balance)=0;
    % 平衡节点电压恒定;
    a(Balance,:)=0;
    a(:,Balance)=0;
    a=a+sparse(Balance,Balance,1,size(a,1),size(a,1));
    b(Balance)=0;
    dX=a\b;
    dXStep=1;
    %     dXStep=Armijo(z,newwordParameter,W,SEVolt,SEVAngle,dX,g );
    maxD=max(abs(dX(1:length(mVolt))))
    fprintf('max abs g:%f\n',full(max(abs(g))));
    SEVolt=SEVolt+dX(1:length(mVolt))*dXStep;
    SEVAngle=SEVAngle+dX(length(mVolt)+1:end)*dXStep;
    Iteration=Iteration+1;
    optimalCondition=-g;
    optimalCondition(Balance)=0;
    optimalCondition(Balance+length(mVolt))=0;
end
%% 输出结果
fprintf('迭代%d次\n',Iteration);
fval=full((z-h)'*W*(z-h));
fprintf('目标函数为:%f\n',fval);
fprintf('相对误差\n');
(abs(rVolt-double(SEVolt)))./(rVolt);
MaxDeviation(rVolt,SEVolt,rVAngel,SEVAngle)
plotAndComparison( rVolt,rVAngel,SEVolt,SEVAngle )
% 检查最优性条件

if any(abs(optimalCondition)>eps)
    fprintf('最优性条件不满足\n')
else
    fprintf('最优性条件满足\n')
end