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java.lang.Objectcom.ijchart.xychart.util.MathUtil
public abstract class MathUtil
Title: IJChart
Description: a chart library for the Java(tm) platform.
处理数学运算的工具类Copyright: Copyright (c) 2013
Company:
Constructor Summary | |
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MathUtil()
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Method Summary | |
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static int |
sign(double val)
符号函数. |
static int |
sign(double v1,
double v2)
符号函数. |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public MathUtil()
Method Detail |
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public static int sign(double v1, double v2)
v1
- double 第一个值.
v2
- double 第二个值.
public static int sign(double val)
val
- double 数字值.
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