private String lastCommand;//保存+,-,*,/,=命令 private double result;//保存计算结果 private boolean start;//判断是否为数字的开始 ..
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文件的格式决定是否保留 Bezier 路径信息,还是在给定的范围内计算它并以位图格式保存计算结果。
The format of the file determines if the Bezier path information is preserved, or if it is to be evaluated over a given range and saved as a bitmap.
所有程序已录制在三张磁卡片上,输入数据及计算结果都能打印在纸带上,使用简便,易于保存。
A11 the programs have been recorded on three cards. , Calculation results can be printed On a piece of paper. This set of programs is very easy and convenient to use.
更为明智的方法是保存并重利用它们的计算结果,而不是每次都重新计算整个函数。
It makes far more sense to save those calculations and reuse them instead of starting over anew with each function call.
And in fact, it lies at the heart of a lot of useful computational techniques where we save results.
实际上,它也是很多保存结果的,计算技巧的核心。
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