Uid : 20211318

Name : Sungmin Kang

‘ I keep the promises between Prof. and I ‘

H.W 8

H.W 7

clear all; close all; clc;

lambda = 7;

mu = 5;

d = 3;

g_fast = 2;

g_slow = 1;

nu_fast = 5;

nu_slow = 10;

maximumwip = 5;

a = [7 -5 0 0 0 0;-7 12 -5 0 0 0;0 -7 12 -5 0 0;0 0 -7 12 -5 0;

0 0 0 -7 12 -5;1 1 1 1 1 1];

b = [0; 0; 0; 0; 0; 1];

a2 = [7 -3 0 0 0 0;-7 10 -3 0 0 0;0 -7 10 -3 0 0;0 0 -7 10 -3 0;

0 0 0 -7 10 -3;1 1 1 1 1 1];

b2 = [0; 0; 0; 0; 0; 1];

p = inv(a)*b

p2 = inv(a2)*b2

wip = [0 1 2 3 4 5]*(p + p2)

th = lambda;

ct = wip/th;

wip_q = min(wip, maximumwip)

wip_s = wip- wip_q

ct_s = wip_s/th

ct_q = wip_q/소

H.W 6

Shortage = Demand – (W/I + EoH)

PTF = 14W ~ 17W

PTF = 14W ~ 19W

H.W 5

.

** 부품이 충분하지 않으므로 바로 생산할 수 없어 부품이 보내진 2주뒤에 생산해서 Shipment가 가능하므로 제품 생산,유통에 총 5주가 걸린다.

H.W 4

Maximum

Flow

f = [ 0 0 0 0 0 0 0 0 0 0 0 0 -1 -1 -1 -1 ];

a = eye(16,16)

b = [15 ; 13; 20; 10; 4; 14; 12; 11; 7; 30; 25; 32; 10; 19; 18; 16;]

aeq = [ 1 1 1 1 1  0 0 0 0 0 0 0 -1 -1 -1 -1;

1 0 0 0 0 -1 0 0 0 0 0 0 0 0 0 0;

0 1 0 0 0 0 1 -1 0 0 0 0 0 0 0 0;

0 0 1 0 0 0 0 0 -1 0 0 0 0 0 0 0;

0 0 0 1 0 0 0 0 0 1 -1 0 0 0 0 0;

0 0 0 0 1 0 0 0 0 0 0 -1 0 0 0 0;

0 0 0 0 0 1 -1 0 0 0 0 0 -1 0 0 0;

0 0 0 0 0 0 0 1 0 0 0 0 0 -1 0 0;

0 0 0 0 0 0 0 0 1 -1 0 0 0 0 -1 0;

0 0 0 0 0 0 0 0 0 0 1 1 0 0 0 -1;];

beq = zeros(1, 10)

lb = zeros(1, 16)

ub = ones(1,16)

[sol] = linprog(f,a,b,aeq,beq,lb,ub)

Sol

H.W 3

Network--

Object to-

sub

Subject to

H.W 2

H.W 1