Введём условное обозначение для компактности записи: ![](data:image/png;base64,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)
Петли первого порядка:
![](data:image/png;base64,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)
![](data:image/png;base64,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)
![](data:image/png;base64,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)
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAHEAAAAUCAIAAAA1JUVuAAADHUlEQVR4nO2Yz0sqURTHRcwW0rIsCsKyJJQSaWG8Fm3aVCAihClIuGjjwl0u4gViELgS/4EkKLGiRT/cSItAsEVkPxGLgmjRIiIhAhGp98WBYbgzPZw7Fx7z6CyGe4d7PufeL/fce2Z0X19fmh9jarp/PYH/0H40ZW+kpjMzM9ls1mQybW9vOxwOvHl+fu7q6kLj8vLS5XI9Pj7a7fazs7Nm6GxpqgBqxJoeHByAWCgUOjo6uDeLi4vLy8sDAwPDw8P7+/s+n6/5AGxpqgBqJHN/ZGTk4uJicnIS7ff39729vampKcRAN51OI4asAGxpqgBKaIqtzsfY2tryer2np6dzc3PoZjKZo6MjWQHY0lQBlN6nOGK49snJSSgUCofDXNtoNPb29soKwJamCqD0Pl1dXUXj/v5+cHDQarVeX1+jjN3c3KRIBLY0VQAlNLVYLLjsarXaxsbGwsJCS0tLd3f3zc3N7u5usViUG4AtTRVACU21Wi3CXF1dvby8dHZ2ahrZEY/HbTZbe3u73ABsaaoAStf8SIdEIuHxeLguYkQikbW1NWLY09OT2+3GiY42ZvDw8IBJRKPR+fl5CpqY8Pb2ZjabX19f6aZHEIaGhsDv6enBzTM6OioXKHYXLl9o0poCurKywkPRbW1thb9wDE6fWCzG125tbW2VSqVUKk1MTBCaNkOTJBweHkIUuulxJiRAjvPzc6RzMBhEPS8XSLgTyxfat/vU7/frdDo+xvT0NNYsHNPf359KpdbX17kuymY8UT/zxbMsmphwd3cnRskCEoRcLlev1z8+PqAXBZBwJ5YvNGlNfzWM72Jm+HSTHEkYjnkkkRIaT0CpuLS0pGR6YoJer8eJiaqeDvidO2Es/6Hs7OyMjY05nU4mhN8N0zTukM/PTwqamFCtVo+Pj1Eh3d7eUgCbdGemKbIAJ44SQQkCpwK1oGLC7OwsSk7sNZzaFLTm3ek1zefzgUAAjb6+PsghvJfoVFBO+LuVy2WDwYDkTSaTyt2J5Y+Pj/Mj6TUFBbUF31WugiSBIRYf9Uo4hDuxfKH9/JNmb38A7h0eRf5oYtEAAAAASUVORK5CYII=)
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAIsAAAAUCAIAAAAyS1k+AAADcklEQVR4nO2ZTUgqURTHo6wW6q5PEqRvoqiQFspr4cZNRhFB9EVEixa1aFeLKAiFwJUErguhIo0Wlm2ihSDVIir7ICoKRKhFREEEElHvjwOX4c68ybkz8ITxv5B7de7vHM/h3HuP6n5+fnKyymDp/rcDWf2ibIYyXXSGOjs7d3d3Kysrg8GgxWLBO09PT+Xl5Ricn593d3fH4/HW1taTk5N06OrStAmkM7SzswPc4eFhSUkJ98709PT8/HxtbW1zc/P29vbg4GD6dHVp2gSK7HItLS2xWMzhcGD8/v4eCoU6OjpgANP19XUYSJ+uOk2DQJEMoQaJgUAg0N/ff3x8PDAwgOnGxsb+/r4sA+rSNAgUryHspNz46OhocnJyamqKG5eWlprNZlkG1KVpECheQ4uLixjc39/X1dU1NjZeXl6ibVpbW2MoeXVpGgSKZKi+vh73jc/Pz9XV1fHx8fz8/IqKiqurq62trdPTU7kG1KVpECiSodzcXNi4uLh4fn4uKyvLSZWtx+NpamoqLi6Wa0BdmgaB4h0r6tTr9fb29nJTGJiZmVleXqYeSyQSPT09OAYxhvmHhwd4sLCwMDo6ykATEl5fX2tqal5eXtjcowgNDQ3gm0wmHNdtbW1ygdRypIF89P39zeChkMCPJ5F4hkB0u92EiGlhYSEW85/BJutyucjV3mg0vr29XV9f2+12KkPp0EQJ4XAYIWZzjxOfgOCenZ1hnxkbG0PzKBcoXC5MjFwP+QQqnkT/rKGhoSGdTkcMOJ1ORJD/THV19crKit/v56bo0fCKZo10arJoQsLd3Z0QJQtIEfb29r6+vj4+PhAsBqDEcmYP+aLiSSSeoT8pkSm+ZzAY/NUtCGcjqlsJjRDQSczOzipxT0goKCjAwYAWkg1ILTcYDMgWCqWrq4sNKEEgUvOX083NTZvNZrVaVSHMpZST2q8l9hMJCQnJZDISieDKe3t7ywDkL398fCwqKjo4OBgeHpaIr4TSJKiWIZQndmol6aEIXEyZ0yMk9PX1oSNBHeC0Y6BRyycmJlCjeXl5zH+wpUlgz1A0Gh0ZGcGgqqoKweXfDthiqpwgrZubG71ej21qaWlJ+XIc7Jii0fH5fGz+UAQqnu3t7dxj7BkCArdPMlUeU1GCithYLKaEQy1XSBMSqHgSZf/By3T9BWmR2zOotShGAAAAAElFTkSuQmCC)
![](data:image/png;base64,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)
![](data:image/png;base64,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)
![](data:image/png;base64,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)
Петель второго, третьего и т.д. порядков граф не содержит.
Тогда, уравнение Мейсона имеет вид:
![](data:image/png;base64,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)
И эквивалентная W-функция равняется:
![](data:image/png;base64,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)
Вычисление искомых значений Вычислим математическое ожидание и дисперсию:
![](data:image/png;base64,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)
Поскольку то , откуда следует, что
![](data:image/png;base64,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)
Вычисляя первую и вторую производные по s функции и, полагая s=0, находим математическое ожидание:
![](data:image/png;base64,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)
и дисперсию:
.
Вероятность выхода в завершающий узел графа:
.
Для использования метода аддитивной свертки необходимо выполнить нормировку критериев, с тем чтобы сделать их значения соизмеримыми, а единицы измерения – безразмерными. Нормировка производится делением функции критерия на модуль её минимума или максимума:
![](data:image/png;base64,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)
Программа для среды Matlab:
clear all;
close all;
clc;
format long g; syms s; P1 = 0.5; M1 = 7;
P2 = 0.5; M2 = 12;
P3 = 1; M3 = 19;
P4 = 0.6; M4 = 40;
P5 = 0.4; M5 = 28;
P6 = 0.3; M6 = 17;
P7 = 0.7; M7 = 11;
P8 = 0.2; M8 = 43;
P9 = 0.8; M9 = 19; % W-functions
W12 = P1*(exp(s*0.4*M1) - exp(s*1.6*M1))/((0.4-1.6)*M1*s);
W13 = P2*(exp(s*0.4*M2) - exp(s*1.6*M2))/((0.4-1.6)*M2*s);
W24 = P3*(exp(s*0.4*M3) - exp(s*1.6*M3))/((0.4-1.6)*M3*s);
W31 = P4*(exp(s*0.4*M4) - exp(s*1.6*M4))/((0.4-1.6)*M4*s);
W35 = P5*(exp(s*0.4*M5) - exp(s*1.6*M5))/((0.4-1.6)*M5*s);
W43 = P6*(exp(s*0.4*M6) - exp(s*1.6*M6))/((0.4-1.6)*M6*s);
W45 = P7*(exp(s*0.4*M7) - exp(s*1.6*M7))/((0.4-1.6)*M7*s);
W51 = P8*(exp(s*0.4*M8) - exp(s*1.6*M8))/((0.4-1.6)*M8*s);
W56 = P9*(exp(s*0.4*M9) - exp(s*1.6*M9))/((0.4-1.6)*M9*s); % We(s)
We = (W13*W35*W56 + W12*W24*W45*W56 + W12*W24*W43*W35*W56)/...
(1 - W13*W31 - W13*W35*W51 - W12*W24*W43*W31 -...
W12*W24*W43*W35*W51 - W12*W24*W45*W51);
% We = simplify(We); We0 = limit(We, 's', 0) % Me(s)
Me = We / We0 % me1
me1 = diff(Me, 's', 1);
me1 = limit(me1, 's', 0);
fprintf('me1 = %.3f\n', double(me1)); % me2
me2 = diff(Me, 's', 2);
me2 = limit(me2, 's', 0);
fprintf('me2 = %.3f\n', double(me2)); % D
D = - me1^2 + me2;
fprintf('D = %.3f\n', double(D));
| Результаты выполнения:
We0 =1
Me = ((125*(exp((24*s)/5)/2 - exp((96*s)/5)/2)*((4*exp((38*s)/5))/5 - (4*exp((152*s)/5))/5)*((2*exp((56*s)/5))/5 - (2*exp((224*s)/5))/5))/(1378944*s^3) - (625*(exp((38*s)/5) - exp((152*s)/5))*(exp((14*s)/5)/2 - exp((56*s)/5)/2)*((7*exp((22*s)/5))/10 - (7*exp((88*s)/5))/10)*((4*exp((38*s)/5))/5 - (4*exp((152*s)/5))/5))/(36024912*s^4) + (3125*(exp((38*s)/5) - exp((152*s)/5))*(exp((14*s)/5)/2 - exp((56*s)/5)/2)*((3*exp((34*s)/5))/10 - (3*exp((136*s)/5))/10)*((4*exp((38*s)/5))/5 - (4*exp((152*s)/5))/5)*((2*exp((56*s)/5))/5 - (2*exp((224*s)/5))/5))/(9353377152*s^5))/((5*((3*exp(16*s))/5 - (3*exp(64*s))/5)*(exp((24*s)/5)/2 - exp((96*s)/5)/2))/(3456*s^2) - (125*(exp((24*s)/5)/2 - exp((96*s)/5)/2)*((2*exp((56*s)/5))/5 - (2*exp((224*s)/5))/5)*(exp((86*s)/5)/5 - exp((344*s)/5)/5))/(3120768*s^3) + (125*(exp((38*s)/5) - exp((152*s)/5))*(exp((14*s)/5)/2 - exp((56*s)/5)/2)*((3*exp(16*s))/5 - (3*exp(64*s))/5)*((3*exp((34*s)/5))/10 - (3*exp((136*s)/5))/10))/(23442048*s^4) + (625*(exp((38*s)/5) - exp((152*\\\r\ns)/5))*(exp((14*s)/5)/2 - exp((56*s)/5)/2)*((7*exp((22*s)/5))/10 - (7*exp((88*s)/5))/10)*(exp((86*s)/5)/5 - exp((344*s)/5)/5))/(81530064*s^4) - (3125*(exp((38*s)/5) - exp((152*s)/5))*(exp((14*s)/5)/2 - exp((56*s)/5)/2)*((3*exp((34*s)/5))/10 - (3*exp((136*s)/5))/10)*((2*exp((56*s)/5))/5 - (2*exp((224*s)/5))/5)*(exp((86*s)/5)/5 - exp((344*s)/5)/5))/(21168169344*s^5) - 1)
me1 = 128.684
me2 = 26456.858
D = 9897.176
| Методика анализа потокового графа Для метода используем теорему 3, выводом которой является:
![](data:image/png;base64,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)
Разработаем программу для MATLAB:
clear all;
close all;
clc;
format long g; syms s;
syms W61; P1 = 0.5; M1 = 7;
P2 = 0.5; M2 = 12;
P3 = 1; M3 = 19;
P4 = 0.6; M4 = 40;
P5 = 0.4; M5 = 28;
P6 = 0.3; M6 = 17;
P7 = 0.7; M7 = 11;
P8 = 0.2; M8 = 43;
P9 = 0.8; M9 = 19; % W-functions
W12 = P1*(exp(s*0.4*M1) - exp(s*1.6*M1))/((0.4-1.6)*M1*s);
W13 = P2*(exp(s*0.4*M2) - exp(s*1.6*M2))/((0.4-1.6)*M2*s);
W24 = P3*(exp(s*0.4*M3) - exp(s*1.6*M3))/((0.4-1.6)*M3*s);
W31 = P4*(exp(s*0.4*M4) - exp(s*1.6*M4))/((0.4-1.6)*M4*s);
W35 = P5*(exp(s*0.4*M5) - exp(s*1.6*M5))/((0.4-1.6)*M5*s);
W43 = P6*(exp(s*0.4*M6) - exp(s*1.6*M6))/((0.4-1.6)*M6*s);
W45 = P7*(exp(s*0.4*M7) - exp(s*1.6*M7))/((0.4-1.6)*M7*s);
W51 = P8*(exp(s*0.4*M8) - exp(s*1.6*M8))/((0.4-1.6)*M8*s);
W56 = P9*(exp(s*0.4*M9) - exp(s*1.6*M9))/((0.4-1.6)*M9*s); Q = [0 W12 W13 0 0 0;
0 0 0 W24 0 0;
W31 0 0 0 W35 0;
0 0 W43 0 W45 0;
W51 0 0 0 0 W56;
0 0 0 0 0 0]; % A-matrix
A = eye(size(Q, 1)) - transpose(Q);
fprintf('Матрица А\n');
disp(A); % MGF
A_inv = inv(A);
M61 = A_inv(6,1);
disp(M61); % Me(s)
Me = M61; % me1
me1 = diff(Me, 's', 1);
me1 = limit(me1, 's', 0);
fprintf('me1 = %.3f\n', double(me1)); % me2
me2 = diff(Me, 's', 2);
me2 = limit(me2, 's', 0);
fprintf('me2 = %.3f\n', double(me2)); % D
D = - me1^2 + me2;
fprintf('D = %.3f\n', double(D));
| В результате её выполнения получим:
(1720*(exp((38*s)/5) - exp((152*s)/5))*(55*exp(62*s) + 55*exp(80*s) - 55*exp((142*s)/5) + 55*exp((184*s)/5) + 55*exp((244*s)/5) + 55*exp((256*s)/5) - 55*exp((286*s)/5) - 55*exp((298*s)/5) - 55*exp((352*s)/5) - 55*exp((358*s)/5) - 55*exp((412*s)/5) - 55*exp((424*s)/5) + 55*exp((454*s)/5) + 55*exp((466*s)/5) + 55*exp((526*s)/5) - 55*exp((568*s)/5) - 16660*s*exp(28*s) + 16660*s*exp(46*s) + 16660*s*exp((74*s)/5) - 16660*s*exp((116*s)/5) + 16660*s*exp((182*s)/5) - 16660*s*exp((188*s)/5) + 16660*s*exp((254*s)/5) - 16660*s*exp((296*s)/5) - 49742*s^2*exp(16*s) - 49742*s^2*exp(64*s) + 49742*s^2*exp((152*s)/5) + 49742*s^2*exp((248*s)/5)))/(19*(550*exp(102*s) - 550*exp(66*s) - 550*exp(54*s) - 550*exp(108*s) + 550*exp(120*s) - 550*exp(126*s) + 550*exp(162*s) + 550*exp(174*s) + 550*exp((228*s)/5) - 550*exp((342*s)/5) + 550*exp((372*s)/5) + 550*exp((384*s)/5) - 550*exp((396*s)/5) + 550*exp((438*s)/5) + 550*exp((444*s)/5) - 1100*exp((486*s)/5) + 550*exp((498*s)/5) + 550*exp((528*s)/5) - 550*exp((552\\\r\n*s)/5) + 550*exp((588*s)/5) - 550*exp((612*s)/5) - 550*exp((642*s)/5) + 1100*exp((654*s)/5) - 550*exp((696*s)/5) - 550*exp((702*s)/5) + 550*exp((744*s)/5) - 550*exp((756*s)/5) - 550*exp((768*s)/5) + 550*exp((798*s)/5) - 550*exp((912*s)/5) - 166600*s*exp(32*s) + 148995*s*exp(56*s) - 148995*s*exp(62*s) - 166600*s*exp(68*s) - 166600*s*exp(92*s) - 148995*s*exp(104*s) + 148995*s*exp(110*s) - 166600*s*exp(128*s) - 148995*s*exp((166*s)/5) + 166600*s*exp((202*s)/5) + 148995*s*exp((208*s)/5) + 166600*s*exp((226*s)/5) - 17605*s*exp((268*s)/5) + 166600*s*exp((274*s)/5) - 166600*s*exp((316*s)/5) - 148995*s*exp((322*s)/5) + 17605*s*exp((382*s)/5) + 148995*s*exp((406*s)/5) + 166600*s*exp((418*s)/5) + 148995*s*exp((424*s)/5) - 148995*s*exp((448*s)/5) - 166600*s*exp((484*s)/5) - 148995*s*exp((508*s)/5) + 166600*s*exp((526*s)/5) - 166600*s*exp((532*s)/5) + 148995*s*exp((562*s)/5) + 166600*s*exp((574*s)/5) + 166600*s*exp((598*s)/5) + 148995*s*exp((622*s)/5) - 148995*s*exp((664*s)/5) - 134751078*s^3*exp\\\r\n((104*s)/5) + 497420*s^2*exp((166*s)/5) + 134751078*s^3*exp((176*s)/5) - 497420*s^2*exp((238*s)/5) - 497420*s^2*exp((334*s)/5) + 134751078*s^3*exp((344*s)/5) + 497420*s^2*exp((406*s)/5) - 134751078*s^3*exp((416*s)/5) - 497420*s^2*exp((424*s)/5) + 497420*s^2*exp((496*s)/5) + 497420*s^2*exp((592*s)/5) - 497420*s^2*exp((664*s)/5) + 310466483712*s^5))
me1 = 128.684
me2 = 26456.858
D = 9897.176
| И матрица А:
[ 1, 0, ((3*exp(16*s))/5 - (3*exp(64*s))/5)/(48*s), 0, (5*(exp((86*s)/5)/5 - exp((344*s)/5)/5))/(258*s), 0]
[ (5*(exp((14*s)/5)/2 - exp((56*s)/5)/2))/(42*s), 1, 0, 0, 0, 0]
[ (5*(exp((24*s)/5)/2 - exp((96*s)/5)/2))/(72*s), 0, 1, (5*((3*exp((34*s)/5))/10 - (3*exp((136*s)/5))/10))/(102*s), 0, 0]
[ 0, (5*(exp((38*s)/5) - exp((152*s)/5)))/(114*s), 0, 1, 0, 0]
[ 0, 0, (5*((2*exp((56*s)/5))/5 - (2*exp((224*s)/5))/5))/(168*s), (5*((7*exp((22*s)/5))/10 - (7*exp((88*s)/5))/10))/(66*s), 1, 0]
[ 0, 0, 0, 0, (5*((4*exp((38*s)/5))/5 - (4*exp((152*s)/5))/5))/(114*s), 1]
| Результаты решения задачи двумя разными способами совпадают. В обоих способах не получилось рассчитать моменты с порядками больше второго, из-за высокой вычислительной сложности для оборудования.
Вывод
В этой работе был изучен метод GERT для обработки вероятностных графов. При помощи известных значений вероятности переходов, математического ожидания и дисперсии каждой дуги можно рассчитать W-функции, которые используются в формуле Мейсона. При помощи формулы Мейсона можно рассчитать математическое ожидание и дисперсию.
Несмотря на то, что пути решения показали идентичный результат, метод анализа потокового графа предпочтительней, так как выполняется за более короткое время. |