From b78cdd9a233f2fa36c9621415387db7609ba5338 Mon Sep 17 00:00:00 2001 From: Huaifeng Sun Date: Wed, 23 Oct 2019 15:58:29 +0800 Subject: [PATCH] Update all code. --- .gitignore | 1 + .vs/slnx.sqlite | Bin 77824 -> 77824 bytes README.en.md | 9 - TEM1dSAinv/.vs/TEM1dSAinv/v15/.suo | Bin 22016 -> 46592 bytes TEM1dSAinv/TEM1dSAinv.sln | 13 +- TEM1dSAinv/TEM1dSAinv.vfproj | 21 ++- TEM1dSAinv/code/get.f90 | 19 +++ TEM1dSAinv/code/inv_tem.f90 | 170 +++++++++++++++++++ TEM1dSAinv/code/main.f90 | 12 ++ TEM1dSAinv/code/out.f90 | 12 ++ TEM1dSAinv/code/tem.f90 | 76 +++++++++ TEM1dSAinv/coefficients/J1_coef.txt | 140 ++++++++++++++++ TEM1dSAinv/coefficients/sin250.txt | 250 ++++++++++++++++++++++++++++ TEM1dSAinv/ttt.txt | 33 ++++ TEM1dSAinv/uu.txt | 31 ++++ 15 files changed, 767 insertions(+), 20 deletions(-) delete mode 100644 README.en.md create mode 100644 TEM1dSAinv/code/get.f90 create mode 100644 TEM1dSAinv/code/inv_tem.f90 create mode 100644 TEM1dSAinv/code/main.f90 create mode 100644 TEM1dSAinv/code/out.f90 create mode 100644 TEM1dSAinv/code/tem.f90 create mode 100644 TEM1dSAinv/coefficients/J1_coef.txt create mode 100644 TEM1dSAinv/coefficients/sin250.txt create mode 100644 TEM1dSAinv/ttt.txt create mode 100644 TEM1dSAinv/uu.txt diff --git a/.gitignore b/.gitignore index 259148f..d9a1d82 100644 --- a/.gitignore +++ b/.gitignore @@ -30,3 +30,4 @@ *.exe *.out *.app +/TEM1dSAinv/x64 diff --git a/.vs/slnx.sqlite b/.vs/slnx.sqlite index 25a8c23ad99af795b246bfa46a5b8897124f2338..d3603f1654de06b58b8862575b84cd9a037f2b0b 100644 GIT binary patch delta 3657 zcma)9dvH`&8NVm@?%mft=i5hKo6TzYi zA^|&_v{Ni7wRCkBJ7NW;I4vEDv7&9UR>u+Pw9ug#M%$sSB1LWK458Y}SkJk4lU>uae{odz0zu$M}j=n97zAZdzN9XrdFG1&zZ#-CM8Mnp;R7fe{m^=c#==weJ%h>Nc&|LTERl|=Nj8#|qziuyZ^MV+FkVaacp-MhCjTY+WMfKsxbm`78B($$nb1PB(GyBgcCVUI~OmE{ycz+GVT! zy=(4>Cx(6UcG(wCq~*Z@xi=n7%f5kVBHkyb(w)p{PwrPc?Lm>7N1YZA#ru0#CO7-G zqz4q`ZtumT<((pDr^!Ai_sh|g+@PDtP_KOt%?|`_J(Y*08vC^6&ovz)*K~7z+j=*t 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data. - -This is developed by Laboratory of Earth Electromagnetic Exploration, Shandong University. - -Please refer the Chinese README for more details. \ No newline at end of file diff --git a/TEM1dSAinv/.vs/TEM1dSAinv/v15/.suo b/TEM1dSAinv/.vs/TEM1dSAinv/v15/.suo index ba13a285cd3c36b05727d8da0462a5799360b0ca..fff0807fdcf7fef24d7af178bbc8f1da150ccb64 100644 GIT binary patch delta 4981 zcmeH~TX0iF7{||+q)p3do0gzyDG;E@rA<61NiXRI8gijR)3gmY$0F7yjCG)eCQ*bs z)fvazljQTRCUP)WCZ=<6*s(6P^XNP4OHY-5)5qj8AF1AoIXE4+Z(^4K6DF^()?HP%u<5Y+? zy=+7oE0PKT4?7v;0~2|z_00-Ov%qXn4!HMRf`R%|yS|4@wVS_C{cW5npS`EAA=~m6li0M)f-I*TpoSd@JjXl*pa-ps@;LCvW z_V%d3spS?jWZBltLAeU3U;%K08c+*7pbpf72G9r=fyJN+c)=3j1AY(zL9i51SxH%W z7zJKPJMxaP@(ScD!79)Owzuy|HMeYh9>r(Cv*0Z8~|^FgWz0RWGxl{)2w-ZnfGH7*1Ux{iwu2f;N{-p_3)H z|74Ps#g{J?W7<-HRcL!h2}_$i9R^E=F+FUNMaq2al6|CM^CKce4-`F?Di}Qn9BK5i zLd`NsZ0zfIm| z+>FwX^nkovo-+1;{!sQ^FytEOtlVnK9c$y$Ns0V6xeNx5)8h~GHU2(}&Q3i}$8wa^ 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z^l`C1vENb!jAFVXVHKY*N#^qu$oSiLleP*BXX;OLu>`lF#*(C9mf_~bH@t$}I%BS% zf^i8qYfo{p9kG?tyP*%$o)363d5hPOTxCd!bKR(Z%lGVPr71s z3s4M6EhOt34OYl0D#*nf@Yp=6aN<-Y>>08NVt~N7TlENWn1T^P_(t%KJ6eB*5?6^S zVwy-3*NE%H4FcEP^||2UZu}_uU$q_Du(^%3vJUF!+Q2M*wvu3s8Wnb$ zl}&U}^Bg~t7-$bSMeuv<0ItTuX367#0cFo=k+kbzpIneXZyUaNHq7r>0op^s()h|7rH{+V?0x|ptPUA(2 diff --git a/TEM1dSAinv/TEM1dSAinv.sln b/TEM1dSAinv/TEM1dSAinv.sln index a251f9b..6769301 100644 --- a/TEM1dSAinv/TEM1dSAinv.sln +++ b/TEM1dSAinv/TEM1dSAinv.sln @@ -7,14 +7,19 @@ Project("{6989167D-11E4-40FE-8C1A-2192A86A7E90}") = "TEM1dSAinv", "TEM1dSAinv.vf EndProject Global GlobalSection(SolutionConfigurationPlatforms) = preSolution + Debug|x64 = Debug|x64 Debug|x86 = Debug|x86 + Release|x64 = Release|x64 Release|x86 = Release|x86 EndGlobalSection GlobalSection(ProjectConfigurationPlatforms) = postSolution - {0DC004CB-77B3-482C-9DC9-3683936A620E}.Debug|x86.ActiveCfg = Debug|Win32 - {0DC004CB-77B3-482C-9DC9-3683936A620E}.Debug|x86.Build.0 = Debug|Win32 - {0DC004CB-77B3-482C-9DC9-3683936A620E}.Release|x86.ActiveCfg = Release|Win32 - {0DC004CB-77B3-482C-9DC9-3683936A620E}.Release|x86.Build.0 = Release|Win32 + {0DC004CB-77B3-482C-9DC9-3683936A620E}.Debug|x64.ActiveCfg = Debug|x64 + {0DC004CB-77B3-482C-9DC9-3683936A620E}.Debug|x64.Build.0 = Debug|x64 + {0DC004CB-77B3-482C-9DC9-3683936A620E}.Debug|x86.ActiveCfg = Debug|x64 + {0DC004CB-77B3-482C-9DC9-3683936A620E}.Debug|x86.Build.0 = Debug|x64 + {0DC004CB-77B3-482C-9DC9-3683936A620E}.Release|x64.ActiveCfg = Release|x64 + {0DC004CB-77B3-482C-9DC9-3683936A620E}.Release|x64.Build.0 = Release|x64 + {0DC004CB-77B3-482C-9DC9-3683936A620E}.Release|x86.ActiveCfg = Release|x64 EndGlobalSection GlobalSection(SolutionProperties) = preSolution HideSolutionNode = FALSE diff --git a/TEM1dSAinv/TEM1dSAinv.vfproj b/TEM1dSAinv/TEM1dSAinv.vfproj index 1377601..8f6fe8a 100644 --- a/TEM1dSAinv/TEM1dSAinv.vfproj +++ b/TEM1dSAinv/TEM1dSAinv.vfproj @@ -1,23 +1,23 @@ - + - + - + - + - + @@ -25,6 +25,13 @@ - - + + + + + + + + + diff --git a/TEM1dSAinv/code/get.f90 b/TEM1dSAinv/code/get.f90 new file mode 100644 index 0000000..deee61b --- /dev/null +++ b/TEM1dSAinv/code/get.f90 @@ -0,0 +1,19 @@ + !读取数据文件 + subroutine get_t_u(t,u,n1,i0,a) + implicit none + integer n1,i + real(8) t(n1),u(n1),i0,a,pi,u0,ff + pi=3.1415926 + u0=4.e-7*pi + open(102,file='uu.txt') + read(102,*)i0,a + do i=1,n1 + read(102,*)t(i),u(i) + enddo + + ff=u0/4.0/pi*(2*pi*i0*a*a*u0/5.0)**(2.0/3.0) + do i=1,n1 + u(i)=ff/t(i)*(1.0/t(i)/u(i))**(2.0/3.0) + + enddo + endsubroutine \ No newline at end of file diff --git a/TEM1dSAinv/code/inv_tem.f90 b/TEM1dSAinv/code/inv_tem.f90 new file mode 100644 index 0000000..36637a3 --- /dev/null +++ b/TEM1dSAinv/code/inv_tem.f90 @@ -0,0 +1,170 @@ + subroutine inv(t,u,n1,p,n,i0,a) + implicit none + external fain !申明子函数 + integer n,n1,i,j,k_i,k_p,MarkovLength + real(8) p_max,p_max2,t(n1),u(n1),uu(n1),p(2*n-1),p_0(2*n-1),p_1(2*n-1),s(2*n-1),i0,a + real(8) random(2*n-1) + real(8) fx1,fx2,fx3(20),fain,t_0,eps + real pr + ! 确定初温 + eps=0.001 !误差率，控制何时终止循环 + MarkovLength=200 !在没有找到更优解的情况下的迭代次数 MarkovLength=200 + pr=0.1 !接受概率 + p_max=300.0 + p_max2=200.0 + !pmax为电阻率和深度的可搜索最大范围 最大扰动范围 + call random_seed() + do j=1,20 !一次迭代循环20次 + print*,j + call random_number(random) + do i=1,n + p(i)=(p_max*random(i)) + if(p(i)<1.0) p(i)=1.0 !当p(i)=pmax时终止do循环 + enddo + do i=n+1,2*n-1 + p(i)=(p_max2*random(i)) + if(p(i)<1.0) p(i)=1.0 !当p(i)=pmax时终止do循环 + enddo + call Tem_calculate(p,n,t,uu,n1,a,i0) !利用此时随机搜索的p(i) p(i+n)带入正演程序得到场值和衰减电压值 + fx3(j)=fain(u,uu,n1) !利用得到的衰减电压值u(i)与之前的最优解的u值进行做差得到目标函数值差 + enddo + fx1=0.0 + do i=1,20 + do j=i,20 + fx1=max(abs(fx3(i)-fx3(j)),fx1) !fx1即最大目标函数差值 + enddo + enddo + + t_0=-1.0*fx1/alog(pr) !得到初温 + !得到初始解 + call random_number(random) + do i=1,n + p_0(i)=(p_max*random(i)) + enddo + do i=n+1,2*n-1 + p_0(i)=(p_max2*random(i)) + enddo + p=p_0 !求解初始解时随机产生的p + s=p !初温时的p + call Tem_calculate(s,n,t,uu,n1,a,i0) + fx1=fain(u,uu,n1) !初温时p得到的目标函数差值fx1 + k_i=0 + k_p=0 + open(109,file='ttt.txt') +100 continue + call chou_yang(t,u,n1,t_0,p,s,n,p_0,p_1,p_max,p_max2,a,i0) + p=p_1 !调用抽样过程得到目标函数差值fx2 + call Tem_calculate(p_0,n,t,uu,n1,a,i0) + fx2=fain(u,uu,n1) + if(fx1eps) then !当迭代次数小于等于200或且误差控制大于0.2，继续循环 + goto 100 + else + p=s + print*,'计算结束' !当迭代次数大于200或且误差控制在0.2以内 结束循环 并输出最终的反演结果 + print*,s + print*,p + pause + close(109) + endif + endsubroutine + !******************************** + subroutine chou_yang(t,u,n1,t_0,p,s,n,p_0,p_1,p_max,p_max2,a,i0) + implicit none + integer n,k,q,n1,i,step1 + external fain + real(8) t(n1),u(n1),a,i0,uu(n1),p_max,p_max2 + real(8) t_0,p(2*n-1),s(2*n-1),p_0(2*n-1),p_1(2*n-1),p_2(2*n-1) + real(8) random(2*n-1),random2(2*n-1),StepFactor1,StepFactor,random1 + real(8) fx1,fx2,fx3,fain + stepFactor=0.1 !领域解半径为0.1 + k=0 + p_1=p !求解初始解时随机产生的p + p_0=s !初温时的p + q=0 + step1=20 !步长为20 + call Tem_calculate(p_1,n,t,uu,n1,a,i0) + fx1=fain(u,uu,n1) !p_1产生的目标函数差值fx1 + call Tem_calculate(p_0,n,t,uu,n1,a,i0) + fx3=fain(u,uu,n1) !p_0产生的目标函数差值fx3 +200 continue + ! 得到初始解的领域解 + call random_seed() + call random_number(random) + call random_number(random2) + + do i=1,n + if(random2(i)>=0.5) StepFactor1=StepFactor + if(random2(i)<0.5) StepFactor1=-1.0*StepFactor + p_2(i)=p_1(i)+StepFactor1*p_max*random(i) + if(p_2(i)>p_max) p_2(i)=p_max + if(p_2(i)<1.0) p_2(i)=1.0 + enddo + do i=n+1,2*n-1 + if(random2(i)>=0.5) StepFactor1=StepFactor + if(random2(i)<0.5) StepFactor1=-1.0*StepFactor + p_2(i)=p_1(i)+StepFactor1*p_max2*random(i) + if(p_2(i)>p_max2) p_2(i)=p_max2 + if(p_2(i)<1.0) p_2(i)=1.0 + enddo + call Tem_calculate(p_2,n,t,uu,n1,a,i0) + fx2=fain(u,uu,n1) + + if(fx2fx2) then + p_0=p_2 + fx3=fx2 + q=0 + else + q=q+1 + endif + endif + call random_number(random1) + if(fx2>fx1) then + ! 状态接受函数 + if(exp((fx1-fx2)/t_0)>random1)then + p_1=p_2 + fx1=fx2 + q=q+1 + endif + endif + k=k+1 + print*,q + print*,p_0 + print*,uu,t + if(q>step1)then + else + goto 200 + endif + endsubroutine +!********************************** + ! 计算目标函数值 + function fain(u,uu,n1) + implicit none + integer n1,i + real(8) fain,u(n1),uu(n1) + fain=0.0 + do i=1,n1 + fain=fain+abs((u(i)-uu(i))/u(i))!i时间道实际衰减电压值uu(i)与正演得到的衰减电压值u(i)作差 + enddo + fain=fain/n1 !n1个时间道的衰减电压值差取平均数即为每个时间道的目标函数值 + endfunction \ No newline at end of file diff --git a/TEM1dSAinv/code/main.f90 b/TEM1dSAinv/code/main.f90 new file mode 100644 index 0000000..f9aa8c0 --- /dev/null +++ b/TEM1dSAinv/code/main.f90 @@ -0,0 +1,12 @@ +!主程序，瞬变电磁模拟退火法一维正演 + program simulatedannealingmethod + implicit none + integer n,n1,i,j + ! n为层数，n1为采样时间道 + parameter(n=3,n1=30) + real(8) p(2*n-1),t(n1),u(n1),i0,a,wl(140),wsl(-149:100) + call get_t_u(t,u,n1,i0,a) + call inv(t,u,n1,p,n,i0,a) + call output(p,n) + end program simulatedannealingmethod +!******************************************** diff --git a/TEM1dSAinv/code/out.f90 b/TEM1dSAinv/code/out.f90 new file mode 100644 index 0000000..221820a --- /dev/null +++ b/TEM1dSAinv/code/out.f90 @@ -0,0 +1,12 @@ + !输出结果 + subroutine output(p,n) + implicit none + integer n,i + real(8) p(2*n-1) + open(131,file='inv_p.dat') + do i=1,n-1 + write(131,*) p(i),p(i+n)!p(i+n)为第i层高度,p(i)为第i层电阻率 + enddo + write(131,*)p(n) + close(131) + endsubroutine \ No newline at end of file diff --git a/TEM1dSAinv/code/tem.f90 b/TEM1dSAinv/code/tem.f90 new file mode 100644 index 0000000..74d020e --- /dev/null +++ b/TEM1dSAinv/code/tem.f90 @@ -0,0 +1,76 @@ + ! 瞬变电磁一维正演 + subroutine Tem_calculate(p,n,t,u,n1,a,i0) + implicit none + integer i,j,n,n1,mm + real(8) drt,pi,w,a,i0,u0,ff + real(8) p(2*n-1),t(n1),u(n1),wsl(-149:100),wl(140) + complex(8) hw + pi=3.1415926 + u0=4.e-7*pi + mm=140 + open(400,file='sin250.txt') + do i=-149,100 + read(400,*)wsl(i) + enddo + close(400) + open(100,file='J1_coef.txt') !J1系数 + do i=1,mm + read(100,*)wl(i) + enddo + close(100) + drt=alog(10.0)/20.0 !alog(x)是单精度自然对数 dlog(x)是双精度自然对数 clog(x)是复数度自然对数 log(x)表示自然对数 + u=0 + ff=u0/4.0/pi*(2*pi*i0*a*a*u0/5.0)**(2.0/3.0)!场值 + do i=1,n1 + do j=-149,100,1 + w=exp(j*drt)/t(i) + call frequency(hw,w,wl,mm,p,n,i0,a) + u(i)=u(i)+imag(hw)*wsl(j) + enddo + u(i)=u(i)/t(i)*sqrt(pi/2) + u(i)=abs(u(i)*2/pi*u0) + u(i)=ff/t(i)*(1.0/t(i)/u(i))**(2.0/3.0)!衰减电压值 + enddo + endsubroutine + !*********************************************** + !频率域一维正演 + subroutine frequency(hw,w,wl,mm,p,n,I0,a) + implicit none + external ths + integer n,mm,i,j + real(8) u0,pi,s,I0,a,a0,w + complex(8) z(n),zs(n),hw,k(n),u1(n),aa,ths,z0 + real(8) r(mm),wl(mm),p(2*n-1) + pi=3.1415926 + u0=4.e-7*pi + a0=-7.91001919 + s=8.7967143957e-2 + do i=1,mm + r(i)=10**(a0+s*(i-1))/a + enddo + hw=0.0 + do j=1,mm + k(n)=cmplx(0,-1*w*u0/p(n))!p(i)即第i层电阻率 p(i+n)即第i层厚度 complex(a,b)为转换为a+bi的复数 + z0=cmplx(0,-1*w*u0/r(j)) + u1(n)=sqrt(r(j)**2+k(n)) + z(n)=cmplx(0,-1*w*u0)/u1(n) + zs(n)=z(n) + do i=n-1,1,-1 + k(i)=cmplx(0,-1*w/p(i)*u0) + u1(i)=sqrt(r(j)**2+k(i)) + z(i)=cmplx(0,-1*w*u0)/u1(i) + aa=p(i+n)*u1(i) + zs(i)=z(i)*(zs(i+1)+z(i)*ths(aa))/(z(i)+zs(i+1)*ths(aa)) + enddo + hw=hw+r(j)*(zs(1)/(zs(1)+z0)-0.5)*wl(j) + enddo + hw=hw*i0 + endsubroutine + !*********************************************************** + function ths(aa) + IMPLICIT NONE + complex(8) ths,aa + ths=exp(-2*aa) + ths=(1-ths)/(1+ths) + endfunction + diff --git a/TEM1dSAinv/coefficients/J1_coef.txt b/TEM1dSAinv/coefficients/J1_coef.txt new file mode 100644 index 0000000..e1076f4 --- /dev/null +++ b/TEM1dSAinv/coefficients/J1_coef.txt @@ -0,0 +1,140 @@ + -6.76671159511e-014 + 3.39808396836e-013 + -7.43411889153e-013 + 8.93613024469e-013 + -5.47341591896e-013 + -5.84920181906e-014 + 5.20780672883e-013 + -6.92656254606e-013 + 6.88908045074e-013 + -6.39910528298e-013 + 5.82098912530e-013 + -4.84912700478e-013 + 3.54684337858e-013 + -2.10855291368e-013 + 1.00452749275e-013 + 5.58449957721e-015 + -5.67206735175e-014 + 1.09107856853e-013 + -6.04067500756e-014 + 8.84512134731e-014 + 2.22321981827e-014 + 8.38072239207e-014 + 1.23647835900e-013 + 1.44351787234e-013 + 2.94276480713e-013 + 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