Eval 数学公式解析计算

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Eval

http://java.net/projects/eval/pages/Home

 

Expression exp = new Expression("(x + y)/2");
 
Map variables = new HashMap();
variables.put("x", new BigDecimal("4.32"));
variables.put("y", new BigDecimal("342.1"));
 
BigDecimal result = exp.eval(variables);
 
System.out.println(result);

 

 

• eval-dist-0.5.zip (108.4 KB)
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