PS 1可以包含其他shell和环境变量、置换命令运算(通过反引号)和特殊的字面值。
PS1 can contain other shell and environment variables, in-place command evaluation (via backquotes), and specialized literals. Here's an initial example.
说明：MF C实现灰度图像的各种点运算，如图像反色，窗口变换，线性变换，阈值变换，灰度均衡等。
MFC to achieve a variety of gray-scale image point operations, such as anti-color images, the window transform, linear transformation, threshold transform, gray balance, etc.
本文介绍了一种在微处理器中用二进制定点运算和查表相结合的方法简单实现三角函数和反三角函数运算的方法。
This paper introduces a computation method of trigonometric functions and inverse trigonometric functions in microprocessor by usr of combination binary fixed point operation with look-up table.
不重叠画圈法应用异或运算所具有的相关特性，经过对反变量的处理，直接得出最后结果，可避开繁琐的计算。
Non-overlapping circle-drawing method use the concerned characteristics of XOR algorithm to dispose reverse variable, then get the final result directly to avoid complex calculation.
类型通常通过返回相等运算符的反值来实现不等运算符。
Types typically implement the inequality operator by returning the negated value of the equality operator.
采取表驱动方案，将短算子的构建与反Q补偿运算相剥离，极大地提升了计算效率；
The scheme of table-driven is adopted to split short operator construction from operation of inverse Q compensation for raising the efficiency of calculation.
MERGEPAINT使用OR运算符组合源位图的反色与目标矩形的颜色。
MERGEPAINT Combines the inverted source bitmap with the destination bitmap using the Boolean OR operator.
MERGEPAINT使用OR运算符组合源位图的反色与目标矩形的颜色。
MERGEPAINT Combines the inverted source bitmap with the destination bitmap using the Boolean OR operator.
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