public class MathUtil
extends java.lang.Object
| 构造器和说明 |
|---|
MathUtil() |
| 限定符和类型 | 方法和说明 |
|---|---|
static java.lang.Number |
abs(java.lang.Object number) |
static java.lang.Number |
add(java.lang.Object obj1,
java.lang.Object obj2)
add operation.
|
static int |
compare(java.lang.Object number1,
java.lang.Object number2) |
static int |
compareTo0(java.lang.Object number) |
static java.lang.Number |
divide(java.lang.Object dividend,
java.lang.Object divisor) |
static java.lang.Number |
multiply(java.lang.Object obj1,
java.lang.Object obj2) |
static java.lang.Number |
negate(java.lang.Object number) |
static java.lang.Object |
safeDivide(java.lang.Object dividend,
java.lang.Object divisor,
java.lang.Object ifZero) |
static java.lang.Number |
subtract(java.lang.Object obj1,
java.lang.Object obj2) |
static java.lang.Number |
toNumber(java.lang.Object obj1)
add operation.
|
public static final java.lang.Number add(java.lang.Object obj1,
java.lang.Object obj2)
throws BirtException
obj1 - obj2 - BirtExceptionpublic static final java.lang.Number subtract(java.lang.Object obj1,
java.lang.Object obj2)
throws BirtException
obj1 - obj2 - BirtExceptionpublic static final java.lang.Number multiply(java.lang.Object obj1,
java.lang.Object obj2)
throws BirtException
obj1 - obj2 - BirtExceptionpublic static final java.lang.Number divide(java.lang.Object dividend,
java.lang.Object divisor)
throws BirtException
dividend - divisor - BirtExceptionpublic static final java.lang.Object safeDivide(java.lang.Object dividend,
java.lang.Object divisor,
java.lang.Object ifZero)
throws BirtException
dividend - divisor - ifZero - BirtExceptionpublic static final int compareTo0(java.lang.Object number)
throws BirtException
number - BirtExceptionpublic static final int compare(java.lang.Object number1,
java.lang.Object number2)
throws BirtException
number - BirtExceptionpublic static final java.lang.Number abs(java.lang.Object number)
throws BirtException
number - BirtExceptionpublic static final java.lang.Number negate(java.lang.Object number)
throws BirtException
number - BirtExceptionpublic static final java.lang.Number toNumber(java.lang.Object obj1)
throws BirtException
obj1 - obj2 - BirtExceptionCopyright © 2008 Actuate Corp. All rights reserved.