本文整理匯總了Java中org.apache.commons.math3.util.Pair.getKey方法的典型用法代碼示例。如果您正苦於以下問題:Java Pair.getKey方法的具體用法?Java Pair.getKey怎麽用?Java Pair.getKey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org.apache.commons.math3.util.Pair
的用法示例。
在下文中一共展示了Pair.getKey方法的14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: inverseCumulativeProbability
import org.apache.commons.math3.util.Pair; //導入方法依賴的package包/類
/**
* {@inheritDoc}
*/
@Override
public double inverseCumulativeProbability(final double p) throws OutOfRangeException {
if (p < 0.0 || p > 1.0) {
throw new OutOfRangeException(p, 0, 1);
}
double probability = 0;
double x = getSupportLowerBound();
for (final Pair<Double, Double> sample : innerDistribution.getPmf()) {
if (sample.getValue() == 0.0) {
continue;
}
probability += sample.getValue();
x = sample.getKey();
if (probability >= p) {
break;
}
}
return x;
}
示例2: getWordIndexAndRelativePosition
import org.apache.commons.math3.util.Pair; //導入方法依賴的package包/類
/** Returns a pair of indices specifying the word index for the given caretOffset and the
* index of caretOffset relative to this word. (-1, -1) is returned if no word is found for xIndex. */
private Pair<Integer, Integer> getWordIndexAndRelativePosition(int caretOffset) {
TrpTextLineType tl = getLineObject(text.getLineAtOffset(caretOffset));
// logger.debug("tl = "+tl);
int xIndex = getXIndex(caretOffset);
// String lineText = text.getLine(currentLineIndex);
int i=0; // the current word index
int l=0; // the length of the text already parsed through
for (Pair<Integer, Integer> p : getWordRanges(tl).values()) {
if (xIndex >= p.getKey() && xIndex <= p.getValue()) {
return Pair.of(i, xIndex-l);
}
l += (p.getValue()-p.getKey())+1;
++i;
}
return Pair.of(-1, -1);
}
示例3: getNumRepresentation
import org.apache.commons.math3.util.Pair; //導入方法依賴的package包/類
/**
* Get a number representation from the object provided.
*
* @param att object to try and represent
* @return number that represents
*/
public static Double getNumRepresentation(final Object att) {
// is an Numeric value
if (Number.class.isAssignableFrom(att.getClass())) {
return ((Number) att).doubleValue();
} else { // is a String
Pair<Boolean, Boolean> num1 = LoomQueryUtils.isNumber(att.toString().trim());
String s1 = att.toString().trim();
if (num1.getKey()) {
return Double.parseDouble(s1);
} else {
return Double.valueOf(s1);
}
}
}
示例4: cumulativeProbability
import org.apache.commons.math3.util.Pair; //導入方法依賴的package包/類
/**
* {@inheritDoc}
*/
public double cumulativeProbability(final int x) {
double probability = 0;
for (final Pair<Integer, Double> sample : innerDistribution.getPmf()) {
if (sample.getKey() <= x) {
probability += sample.getValue();
}
}
return probability;
}
示例5: getNumericalMean
import org.apache.commons.math3.util.Pair; //導入方法依賴的package包/類
/**
* {@inheritDoc}
*
* @return {@code sum(singletons[i] * probabilities[i])}
*/
public double getNumericalMean() {
double mean = 0;
for (final Pair<Integer, Double> sample : innerDistribution.getPmf()) {
mean += sample.getValue() * sample.getKey();
}
return mean;
}
示例6: getNumericalVariance
import org.apache.commons.math3.util.Pair; //導入方法依賴的package包/類
/**
* {@inheritDoc}
*
* @return {@code sum((singletons[i] - mean) ^ 2 * probabilities[i])}
*/
public double getNumericalVariance() {
double mean = 0;
double meanOfSquares = 0;
for (final Pair<Integer, Double> sample : innerDistribution.getPmf()) {
mean += sample.getValue() * sample.getKey();
meanOfSquares += sample.getValue() * sample.getKey() * sample.getKey();
}
return meanOfSquares - mean * mean;
}
示例7: getSupportLowerBound
import org.apache.commons.math3.util.Pair; //導入方法依賴的package包/類
/**
* {@inheritDoc}
*
* Returns the lowest value with non-zero probability.
*
* @return the lowest value with non-zero probability.
*/
public int getSupportLowerBound() {
int min = Integer.MAX_VALUE;
for (final Pair<Integer, Double> sample : innerDistribution.getPmf()) {
if (sample.getKey() < min && sample.getValue() > 0) {
min = sample.getKey();
}
}
return min;
}
示例8: getSupportUpperBound
import org.apache.commons.math3.util.Pair; //導入方法依賴的package包/類
/**
* {@inheritDoc}
*
* Returns the highest value with non-zero probability.
*
* @return the highest value with non-zero probability.
*/
public int getSupportUpperBound() {
int max = Integer.MIN_VALUE;
for (final Pair<Integer, Double> sample : innerDistribution.getPmf()) {
if (sample.getKey() > max && sample.getValue() > 0) {
max = sample.getKey();
}
}
return max;
}
示例9: cumulativeProbability
import org.apache.commons.math3.util.Pair; //導入方法依賴的package包/類
/**
* {@inheritDoc}
*/
public double cumulativeProbability(final double x) {
double probability = 0;
for (final Pair<Double, Double> sample : innerDistribution.getPmf()) {
if (sample.getKey() <= x) {
probability += sample.getValue();
}
}
return probability;
}
示例10: getNumericalMean
import org.apache.commons.math3.util.Pair; //導入方法依賴的package包/類
/**
* {@inheritDoc}
*
* @return {@code sum(singletons[i] * probabilities[i])}
*/
public double getNumericalMean() {
double mean = 0;
for (final Pair<Double, Double> sample : innerDistribution.getPmf()) {
mean += sample.getValue() * sample.getKey();
}
return mean;
}
示例11: getNumericalVariance
import org.apache.commons.math3.util.Pair; //導入方法依賴的package包/類
/**
* {@inheritDoc}
*
* @return {@code sum((singletons[i] - mean) ^ 2 * probabilities[i])}
*/
public double getNumericalVariance() {
double mean = 0;
double meanOfSquares = 0;
for (final Pair<Double, Double> sample : innerDistribution.getPmf()) {
mean += sample.getValue() * sample.getKey();
meanOfSquares += sample.getValue() * sample.getKey() * sample.getKey();
}
return meanOfSquares - mean * mean;
}
示例12: getSupportLowerBound
import org.apache.commons.math3.util.Pair; //導入方法依賴的package包/類
/**
* {@inheritDoc}
*
* Returns the lowest value with non-zero probability.
*
* @return the lowest value with non-zero probability.
*/
public double getSupportLowerBound() {
double min = Double.POSITIVE_INFINITY;
for (final Pair<Double, Double> sample : innerDistribution.getPmf()) {
if (sample.getKey() < min && sample.getValue() > 0) {
min = sample.getKey();
}
}
return min;
}
示例13: getSupportUpperBound
import org.apache.commons.math3.util.Pair; //導入方法依賴的package包/類
/**
* {@inheritDoc}
*
* Returns the highest value with non-zero probability.
*
* @return the highest value with non-zero probability.
*/
public double getSupportUpperBound() {
double max = Double.NEGATIVE_INFINITY;
for (final Pair<Double, Double> sample : innerDistribution.getPmf()) {
if (sample.getKey() > max && sample.getValue() > 0) {
max = sample.getKey();
}
}
return max;
}
示例14: bothAreNumbers
import org.apache.commons.math3.util.Pair; //導入方法依賴的package包/類
private static boolean bothAreNumbers(final Pair<Boolean, Boolean> num1, final Pair<Boolean, Boolean> num2) {
return num1.getKey() && num2.getKey();
}