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Satisfiability Checking - Fourier–Motzkin Variable Elimination

Satisfiability Checking - Fourier–Motzkin Variable Elimination

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Linear Arithmetic over the Reals<br />

m constraints<br />

Input: A system of conjoined linear inequalities Ax ≤ b<br />

⎛<br />

a11 a12 · · · · · · a1n<br />

⎜<br />

.<br />

a21 a22<br />

..<br />

⎜<br />

.<br />

⎜<br />

.<br />

⎝ .<br />

.. .<br />

am1 a22 · · · · · · amn<br />

n variables<br />

⎞⎛<br />

⎟⎜<br />

⎟⎜<br />

⎟⎜<br />

⎟⎜<br />

⎠⎝<br />

x1<br />

.<br />

.<br />

xn<br />

⎞<br />

⎛<br />

⎟<br />

⎠ ≤<br />

⎜<br />

⎝<br />

Prof. Dr. Erika Ábrahám - <strong>Satisfiability</strong> <strong>Checking</strong> 4 / 10<br />

b1<br />

.<br />

.<br />

bn<br />

⎞<br />

⎟<br />

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