Ejemplos de MathExpression.ToExpression en C# (CSharp)

Ejemplo n.º 1

        public void Test1()
        {
            var exp = "99-(12+34*56)/78";

            XTrace.WriteLine("表达式：{0}", exp);

            var me     = new MathExpression();
            var expRpn = me.ToExpression(exp);
            var str    = expRpn.Join(",");

            XTrace.WriteLine("逆波兰：{0}", str);
            Assert.Equal("99,12,34,56,*,+,78,/,-", str);

            var rs = me.Complie(expRpn);

            XTrace.WriteLine("结  果：{0}", rs);
            Assert.Equal(74.43589743589743, rs);
        }