matlab问题请教,运行时出现错误信息：Conversion to logical from sym is not possible-double

matlab问题请教,运行时出现错误信息：Conversion to logical from sym is not possible-double
matlab问题请教,运行时出现错误信息：Conversion to logical from sym is not possible-double

matlab问题请教,运行时出现错误信息：Conversion to logical from sym is not possible-double
意思是不能从符号运算对象转换到逻辑运算对象