1.分析引擎:
分析引擎是一台完全受控的通用计算机,其中包括自动机械数字计算机。任何计算集都可以在打孔卡的帮助下进行编程。它还包括集成的存储器和程序流控制以及ALU。它是第一个进行或执行任何其他有限计算的通用机械计算机系统。
2.差异引擎:
单词差异引擎源自拉丁文的除法差分法。差异引擎是设计或开发用于计算或列表多项式函数的自动机械计算器的类型。它可以通过使用一小组系数来以列表多项式函数的方式进行计算。
差异引擎与分析引擎之间的差异:
Analytical Engine | Difference Engine |
---|---|
It can do the 4 basic mathematical operation. | It can only do one mathematical operation. |
It can perform addition, subtraction, multiplication, and division. | It can only perform the addition function. |
It is a general-purpose computer system. | It is a type of simple mechanical computer. |
It is an intendedly controlled machine. | It is created in a way to tabulate the mechanical functions. |
It is a type of automatic mechanical digital computer. | It includes the material expression of any indefinite function. |
It can perform any calculation sets before it. | It is performed to calculate the polynomial functions. |
In this engine, it is not intended for tabulating the results for a particular function | It is intended to tabulate the results of a particular function. |
It contains the memory and storage which is equal to the CPU. | It includes the other operations which are done by the addition operation. |
The basic arithmetic operations in this are independent of each other. | It can perform various calculations that the analytical engine can not perform. |
It is slower in speed. | It is faster in speed. |
Analytical Engine is not been constructed because of its mechanical complexities. | Difference Engines are constructed. |
It is very heavily detailed and technical in nature. | It is very impressive in nature. |
It does not provide much overview of the designs general-purpose. | It helps in solving the various types of complex problems. |