src/work/marci/lp/expression_test.cc
author marci
Thu, 27 Jan 2005 17:44:04 +0000
changeset 1099 91a8ee9d088d
permissions -rw-r--r--
-=, - operators in expressions
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#include <expression.h>
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#include <iostream>
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#include <string>
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using std::cout;
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using std::endl;
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using std::string;
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using namespace lemon;
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int main() {
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  Expr<string, double> b;
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  cout << b << endl;
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  Expr<string, double> c("f");
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  cout << c << endl;
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  Expr<string, double> d=8.0*string("g");
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  cout << d << endl;
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  c*=5;
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  cout << c << endl;
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  Expr<string, double> e=c;
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  e+=8.9*9.0*string("l");
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  cout << e << endl;
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  cout << c+d << endl;
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}