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Set of real numbers: Difference between revisions
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→{{header|Elena}}
imported>Arakov |
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Line 805:
=={{header|Elena}}==
ELENA
<syntaxhighlight lang="elena">import extensions;
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{
// union
var set := (x => x >= 0.0r && x <= 1.0r ).union::(x => x >= 0.0r && x < 2.0r );
set(0.0r).assertTrue();
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// intersection
var set2 := (x => x >= 0.0r && x < 2.0r ).intersection::(x => x >= 1.0r && x <= 2.0r );
set2(0.0r).assertFalse();
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// difference
var set3 := (x => x >= 0.0r && x < 3.0r ).difference::(x => x >= 0.0r && x <= 1.0r );
set3(0.0r).assertFalse();
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