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java.lang.Objectorg.apfloat.internal.IntBaseMath
org.apfloat.internal.IntCRTMath
public class IntCRTMath
Basic arithmetic for calculating the Chinese Remainder
Theorem. Works for the int
type.
Constructor Summary | |
---|---|
IntCRTMath(int radix)
Creates a carry-CRT math using the specified radix. |
Method Summary | |
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int |
add(int[] src,
int[] srcDst)
Adds three words. |
int |
compare(int[] src1,
int[] src2)
Compares three words. |
int |
divide(int[] srcDst)
Divides three words by the base to produce two words. |
void |
multiply(int[] src,
int factor,
int[] dst)
Multiplies two words by one word to produce a result of three words. |
void |
subtract(int[] src,
int[] srcDst)
Subtracts three words. |
Methods inherited from class org.apfloat.internal.IntBaseMath |
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baseAdd, baseDivide, baseMultiplyAdd, baseSubtract |
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 IntCRTMath(int radix)
radix
- The radix that will be used.Method Detail |
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public final void multiply(int[] src, int factor, int[] dst)
src
- Source array, first multiplicand.factor
- Second multiplicand.dst
- Destination array.public final int compare(int[] src1, int[] src2)
src1
- First operand.src2
- Second operand.
src1 < src2
, greater than zero if src1 > src2
and zero if src1 == src2
.public final int add(int[] src, int[] srcDst)
src
- First operand.srcDst
- Second operand, and destination of the operation.
public final void subtract(int[] src, int[] srcDst)
src
- First operand.srcDst
- Second operand, and destination of the operation.public final int divide(int[] srcDst)
srcDst
- Source and destination of the operation.
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