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cordic
- cordic methods describe essentially the same algorithm that with suitably chosen inputs can be used to calculate a whole range of scientific functions including sin, cos, tan, arctan, arcsin, arccos, sinh, cosh, tanh, arctanh, log, exp, square root a
vb4
- 在VB的环境在 编写简单的时间计算器 计算两个日期之间的间隔-In the VB environment in the preparation of a simple time calculator calculating the interval between two dates
TimeDiff
- 计算两个日期之间相差天数.新手请大家多多指点-Calculate the number of days difference between two dates. Novice please bear pointing
get_timeday
- 简单的计算两个日期之间的差,并能判断两个日期是否在几年或几月，或几天内返回真或假-Simple difference between two dates, and can determine whether two dates in a few years or months, or days to return true or false
Compare-two-dates-are-the-same
- 2. 自定义一个简单的日期类DateType，它具有数据成员y、m、d，用来表示当前日期的年、月、日。而后设计该类欲实现（完成）的功能，进而设计出相应的类成员函数-2. Customize a date DateType, it has a data member y, m, d, used to represent the year, month, day of the current date. Then design class (completed) function, then des
Calendar-algorithm-code
- 阳历日期推算阴历日期的方法：前已述及阴历日期是以月亮的圆缺为计月单位，其以逢朔为初一，以月望为十五（大月为十六日），以月晦为二十九日（大月为三十日）。然而目前记时通常用阳历日期表达，如欲将阳历日期换算成阴历日期可以用以下两种方法：其一是查《新编万年历》，如查1984年6月8日是阴历几日？翻开万年历6月10日是阴历十一，则逆推6月8日是阴历初九。其二可以利用公式推算阴历日期： 设：公元年数－1977（或1901）＝4q＋r 则：阴历日期=14q+10.6(r+1)+年内日期序数-29.5n （注:
create-a-small-multiple-contour-plot
- create a small multiple contour plot to compared contour plots of different dates with Coyote Graphics routines.
linpack
- One of the original implementations of the Linpack collection of algorithms. Dates back to 1984
Verhulst0106
- 实现灰色模型中Verhulst计算方法，原数据采用能源数据进行计算。此方法基于迭代，属于灰色模型中的一种改进算法。-It implement the verhulst calculation of grey model.The raw data adopt energy dates.This method is based on Improved iterative algorithm.