本文整理匯總了Java中cern.colt.bitvector.QuickBitVector.getLongFromTo方法的典型用法代碼示例。如果您正苦於以下問題：Java QuickBitVector.getLongFromTo方法的具體用法？Java QuickBitVector.getLongFromTo怎麽用？Java QuickBitVector.getLongFromTo使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類cern.colt.bitvector.QuickBitVector的用法示例。
在下文中一共展示了QuickBitVector.getLongFromTo方法的2個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Java代碼示例。
示例1: partFromTo
import cern.colt.bitvector.QuickBitVector; //導入方法依賴的package包/類
/**
* Copies all elements between index <tt>from</tt> (inclusive) and <tt>to</tt> (inclusive) into <tt>part</tt>, starting at index <tt>partFrom</tt> within <tt>part</tt>.
* Elements are only copied if a corresponding flag within <tt>qualificants</tt> is set.
* More precisely:<pre>
* for (; from<=to; from++, partFrom++, qualificantsFrom++) {
* if (qualificants==null || qualificants.get(qualificantsFrom)) {
* part[partFrom] = this.get(from);
* }
* }
* </pre>
*/
public void partFromTo(final int from, final int to, final BitVector qualificants, final int qualificantsFrom, long[] part, final int partFrom) {
int width = to-from+1;
if (from<0 || from>to || to>=size || qualificantsFrom<0 || (qualificants!=null && qualificantsFrom+width>qualificants.size())) {
throw new IndexOutOfBoundsException();
}
if (partFrom<0 || partFrom+width>part.length) {
throw new IndexOutOfBoundsException();
}
long minVal = this.minValue;
int bitsPerElem = this.bitsPerElement;
long[] theBits = this.bits;
int q = qualificantsFrom;
int p = partFrom;
int j=from*bitsPerElem;
//BitVector tmpBitVector = new BitVector(this.bits, this.size*bitsPerElem);
for (int i=from; i<=to; i++, q++, p++, j += bitsPerElem) {
if (qualificants==null || qualificants.get(q)) {
//part[p] = minVal + tmpBitVector.getLongFromTo(j, j+bitsPerElem-1);
part[p] = minVal + QuickBitVector.getLongFromTo(theBits, j, j+bitsPerElem-1);
}
}
}
示例2: getQuick
import cern.colt.bitvector.QuickBitVector; //導入方法依賴的package包/類
/**
* Returns the element at the specified position in the receiver; <b>WARNING:</b> Does not check preconditions.
* Provided with invalid parameters this method may return invalid elements without throwing any exception!
* <b>You should only use this method when you are absolutely sure that the index is within bounds.</b>
* Precondition (unchecked): <tt>index >= 0 && index < size()</tt>.
*
* @param index index of element to return.
*/
public long getQuick(int index) {
int i=index*this.bitsPerElement;
return this.minValue + QuickBitVector.getLongFromTo(this.bits, i,i+this.bitsPerElement-1);
}