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1 | function x = integer(x) |
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2 | %INTEGER Constrains variables to be integer |
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3 | % |
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4 | % F = INTEGER(x) is used to posteriori constrain |
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5 | % variables to be integer, in contrast to INTVAR |
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6 | % that declares variables as integer a priori. |
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7 | % |
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8 | % NOTE |
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9 | % The integrality constraint is imposed on the involved |
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10 | % decision variables, not on the actual SDPVAR object. |
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11 | % |
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12 | % INPUT |
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13 | % x : SDPVAR object |
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14 | % |
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15 | % OUTPUT |
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16 | % F : SET object |
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17 | % |
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18 | % EXAMPLE |
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19 | % F = set(integer(x)); % Full verbose notation |
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20 | % F = integer(x); % Short notation |
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21 | % F = integer(x*pi) % Equivalent to code above |
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22 | % solvesdp(G+set(integer(x)),obj) % Add integer constraint on the fly |
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23 | % |
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24 | % See also BINARY, SET, SDPVAR, INTVAR, BINVAR |
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25 | |
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26 | % Author Johan Löfberg |
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27 | % $Id: integer.m,v 1.3 2004/07/06 14:08:12 johanl Exp $ |
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28 | |
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29 | x.typeflag = 7; |
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30 | x = lmi(x); |
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