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courses:a4b33opt:cviceni2 [2009/10/05 00:18] keymaster |
courses:a4b33opt:cviceni2 [2025/01/03 18:28] (aktuální) |
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| Řádek 2: | Řádek 2: | ||
| ===== Cvičení 2 ===== | ===== Cvičení 2 ===== | ||
| ==== LinProg 101 ==== | ==== LinProg 101 ==== | ||
| - | Vše se dá rychle pochopit z tohoto PDF: [[http://dl.getdropbox.com/u/1469682/opt_linprog.pdf]] | ||
| ==== Úloha 1 ==== | ==== Úloha 1 ==== | ||
| + | <code matlab> | ||
| f = [ 0; 0; 0; 0; 0; -1 ] | f = [ 0; 0; 0; 0; 0; -1 ] | ||
| % f [ x1; x2; x3; x4; x5; lambda ] | % f [ x1; x2; x3; x4; x5; lambda ] | ||
| Řádek 13: | Řádek 13: | ||
| lb = [ 0; 0; 0; 0; 0; -inf ] | lb = [ 0; 0; 0; 0; 0; -inf ] | ||
| [x,fval,exitflag,output,lambda] = linprog(f,A,b,Aeq,beq,lb) | [x,fval,exitflag,output,lambda] = linprog(f,A,b,Aeq,beq,lb) | ||
| + | </code> | ||
| --- //[[[email protected]|Marek Sacha]] 2009/10/01 01:54// | --- //[[[email protected]|Marek Sacha]] 2009/10/01 01:54// | ||
| + | |||
| + | ==== Úloha 1 - Bonus ==== | ||
| + | <code matlab> | ||
| + | f = [ 0; 0; 0; -1 ]; | ||
| + | A = [ -1.27 0 0 1; 0 -4.7 0 1; 0 0 -9 1; -1 -1 0 0; 0 -1 -1 0; -1 0 -1 0; -1 0 0 0; 0 -1 0 0; 0 0 -1 0]; | ||
| + | b = [ 0; 0; 0; -400; -400; -400; -400; -400; -400]; | ||
| + | Aeq = [ 1 1 1 0 ]; | ||
| + | beq = [ 3000 ]; | ||
| + | lb = [ 0; 0; 0; -inf ]; | ||
| + | res = linprog(f,A,b,Aeq,beq,lb) | ||
| + | </code> | ||
| + | --- //[[[email protected]|Tomáš Látal]] 2009/10/07 23:25// | ||
| + | |||
| ==== Úloha 2 ==== | ==== Úloha 2 ==== | ||
| - | <code> | + | <code matlab> |
| %opet pridani pomocne promenne | %opet pridani pomocne promenne | ||
| f = [0;0;1]; % 1, protoze maximalizuju 2x | f = [0;0;1]; % 1, protoze maximalizuju 2x | ||
| Řádek 88: | Řádek 102: | ||
| * jasny, uz to fachci :) --- //[[[email protected]|Jan Kváča]] 2009/09/30 21:39// | * jasny, uz to fachci :) --- //[[[email protected]|Jan Kváča]] 2009/09/30 21:39// | ||
| + | ---- | ||
| + | ...keby to niekto chcel skusit v praxi, tu je zoznam bonusov :) (ikonka B pri nazve) http://www.oddsportal.com/bookmakers/ | ||
| ~~DISCUSSION~~ | ~~DISCUSSION~~ | ||
