Math 407A: Linear Optimization - University of Washington
Math 407A: Linear Optimization
Lecture 4: LP Standard Form 2
2Author: James Burke, University of Washington Lecture 4: LP Standard Form 3
Math 407A: Linear Optimization
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1 LPs in Standard Form 2 Minimization maximization 3 Linear equations to linear inequalities 4 Lower and upper bounded variables 5 Interval variable bounds 6 Free variable 7 Two Step Process to Standard Form
Lecture 4: LP Standard Form 4
Math 407A: Linear Optimization
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LPs in Standard Form
We say that an LP is in standard form if its matrix representation has the form
Lecture 4: LP Standard Form 5
Math 407A: Linear Optimization
3 / 27
LPs in Standard Form
We say that an LP is in standard form if its matrix representation has the form
max cT x s.t. Ax b
0x
5Author: James Burke, University of Washington Lecture 4: LP Standard Form 5
Math 407A: Linear Optimization
3 / 27
LPs in Standard Form
We say that an LP is in standard form if its matrix representation has the form
max cT x s.t. Ax b
0x
It must be a maximization problem.
5Author: James Burke, University of Washington Lecture 4: LP Standard Form 5
Math 407A: Linear Optimization
3 / 27
LPs in Standard Form
We say that an LP is in standard form if its matrix representation has the form
max cT x s.t. Ax b
0x
It must be a maximization problem. Only inequalities of the correct direction.
5Author: James Burke, University of Washington Lecture 4: LP Standard Form 5
Math 407A: Linear Optimization
3 / 27
LPs in Standard Form
We say that an LP is in standard form if its matrix representation has the form
max cT x s.t. Ax b
0x
It must be a maximization problem. Only inequalities of the correct direction. All variables must be non-negative.
5Author: James Burke, University of Washington Lecture 4: LP Standard Form 6
Math 407A: Linear Optimization
3 / 27
Every LP can be Transformed to Standard Form
Lecture 4: LP Standard Form 7
Math 407A: Linear Optimization
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