Why doesn’t AMPL interpret the expression T..1 as I expect?
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0
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46
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December 15, 2021
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Why does “set S := 50 .. 70” give me a set of only 3 members?
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0
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51
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December 15, 2021
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I have declared “set S” and “param b {S}”. How do I write an AMPL expression for the arg min of b[i] — that is, the s in S such that b[s] equals the minimum of b[i] over al
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0
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67
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December 15, 2021
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How can I get AMPL to index over the “power set” consisting of all subsets of a set?
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0
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57
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December 15, 2021
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How can I apply AMPL’s ordered-set functions to pairs and higher-dimensional objects?
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0
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53
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December 15, 2021
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Why do I get an “invalid subscript discarded” message when I display an AMPL parameter?
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0
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64
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December 15, 2021
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