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| namespace Yw.Curve
| {
| /// <summary>
| ///
| /// </summary>
| public static class UtilsHelper
| {
| /// <summary>
| /// 求两个数值的最小值
| /// </summary>
| public static double Min(this double first, double second)
| {
| return first > second ? second : first;
| }
|
| /// <summary>
| /// 求两个数值的最大值
| /// </summary>
| public static double Max(this double first, double second)
| {
| return first > second ? first : second;
| }
|
| /// <summary>
| /// 是否为中间数
| /// </summary>
| public static bool IsMiddle(this double x, double x1, double x2)
| {
| return (x >= x1 && x <= x2) || (x <= x1 && x >= x2);
| }
|
| }
| }
|
|
