本文整理了Java中java.lang.Float.isFinite()方法的一些代码示例，展示了Float.isFinite()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Float.isFinite()方法的具体详情如下：
包路径：java.lang.Float
类名称：Float
方法名：isFinite
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代码示例来源：origin: org.apache.lucene/lucene-core
/**
* Update the feature value of this field.
*/
public void setFeatureValue(float featureValue) {
if (Float.isFinite(featureValue) == false) {
throw new IllegalArgumentException("featureValue must be finite, got: " + featureValue +
" for feature " + fieldsData + " on field " + name);
}
if (featureValue < Float.MIN_NORMAL) {
throw new IllegalArgumentException("featureValue must be a positive normal float, got: " +
featureValue + "for feature " + fieldsData + " on field " + name +
" which is less than the minimum positive normal float: " + Float.MIN_NORMAL);
}
this.featureValue = featureValue;
}代码示例来源：origin: org.apache.lucene/lucene-core
/**
* BM25 with the supplied parameter values.
* @param k1 Controls non-linear term frequency normalization (saturation).
* @param b Controls to what degree document length normalizes tf values.
* @throws IllegalArgumentException if {@code k1} is infinite or negative, or if {@code b} is
* not within the range {@code [0..1]}
*/
public BM25Similarity(float k1, float b) {
if (Float.isFinite(k1) == false || k1 < 0) {
throw new IllegalArgumentException("illegal k1 value: " + k1 + ", must be a non-negative finite value");
}
if (Float.isNaN(b) || b < 0 || b > 1) {
throw new IllegalArgumentException("illegal b value: " + b + ", must be between 0 and 1");
}
this.k1 = k1;
this.b = b;
}代码示例来源：origin: org.apache.lucene/lucene-core
/**
* Constructor setting all Axiomatic hyperparameters
* @param s hyperparam for the growth function
* @param queryLen the query length
* @param k hyperparam for the primitive weighting function
*/
public Axiomatic(float s, int queryLen, float k) {
if (Float.isFinite(s) == false || Float.isNaN(s) || s < 0 || s > 1) {
throw new IllegalArgumentException("illegal s value: " + s + ", must be between 0 and 1");
}
if (Float.isFinite(k) == false || Float.isNaN(k) || k < 0 || k > 1) {
throw new IllegalArgumentException("illegal k value: " + k + ", must be between 0 and 1");
}
if (queryLen < 0 || queryLen > Integer.MAX_VALUE) {
throw new IllegalArgumentException("illegal query length value: "
+ queryLen + ", must be larger 0 and smaller than MAX_INT");
}
this.s = s;
this.queryLen = queryLen;
this.k = k;
}代码示例来源：origin: spring-projects/spring-data-elasticsearch
Params withRequestsPerSecond(float requestsPerSecond) {
// the default in AbstractBulkByScrollRequest is Float.POSITIVE_INFINITY,
// but we don't want to add that to the URL parameters, instead we use -1
if (Float.isFinite(requestsPerSecond)) {
return putParam("requests_per_second", Float.toString(requestsPerSecond));
} else {
return putParam("requests_per_second", "-1");
}
}代码示例来源：origin: org.apache.lucene/lucene-core
/**
* Return a new {@link Query} that will score documents as
* {@code weight * S^a / (S^a + pivot^a)} where S is the value of the static feature.
* @param fieldName field that stores features
* @param featureName name of the feature
* @param weight weight to give to this feature, must be in (0,64]
* @param pivot feature value that would give a score contribution equal to weight/2, must be in (0, +Infinity)
* @param exp exponent, higher values make the function grow slower before 'pivot' and faster after 'pivot', must be in (0, +Infinity)
* @throws IllegalArgumentException if w is not in (0,64] or either k or a are not in (0, +Infinity)
*/
public static Query newSigmoidQuery(String fieldName, String featureName, float weight, float pivot, float exp) {
if (weight <= 0 || weight > MAX_WEIGHT) {
throw new IllegalArgumentException("weight must be in (0, " + MAX_WEIGHT + "], got: " + weight);
}
if (pivot <= 0 || Float.isFinite(pivot) == false) {
throw new IllegalArgumentException("pivot must be > 0, got: " + pivot);
}
if (exp <= 0 || Float.isFinite(exp) == false) {
throw new IllegalArgumentException("exp must be > 0, got: " + exp);
}
Query q = new FeatureQuery(fieldName, featureName, new SigmoidFunction(pivot, exp));
if (weight != 1f) {
q = new BoostQuery(q, weight);
}
return q;
}代码示例来源：origin: org.apache.lucene/lucene-core
private static Query newSaturationQuery(String fieldName, String featureName, float weight, Float pivot) {
if (weight <= 0 || weight > MAX_WEIGHT) {
throw new IllegalArgumentException("weight must be in (0, " + MAX_WEIGHT + "], got: " + weight);
}
if (pivot != null && (pivot <= 0 || Float.isFinite(pivot) == false)) {
throw new IllegalArgumentException("pivot must be > 0, got: " + pivot);
}
Query q = new FeatureQuery(fieldName, featureName, new SaturationFunction(fieldName, featureName, pivot));
if (weight != 1f) {
q = new BoostQuery(q, weight);
}
return q;
}代码示例来源：origin: org.apache.lucene/lucene-core
/**
* Return a new {@link Query} that will score documents as
* {@code weight * Math.log(scalingFactor + S)} where S is the value of the static feature.
* @param fieldName field that stores features
* @param featureName name of the feature
* @param weight weight to give to this feature, must be in (0,64]
* @param scalingFactor scaling factor applied before taking the logarithm, must be in [1, +Infinity)
* @throws IllegalArgumentException if weight is not in (0,64] or scalingFactor is not in [1, +Infinity)
*/
public static Query newLogQuery(String fieldName, String featureName, float weight, float scalingFactor) {
if (weight <= 0 || weight > MAX_WEIGHT) {
throw new IllegalArgumentException("weight must be in (0, " + MAX_WEIGHT + "], got: " + weight);
}
if (scalingFactor < 1 || Float.isFinite(scalingFactor) == false) {
throw new IllegalArgumentException("scalingFactor must be >= 1, got: " + scalingFactor);
}
Query q = new FeatureQuery(fieldName, featureName, new LogFunction(scalingFactor));
if (weight != 1f) {
q = new BoostQuery(q, weight);
}
return q;
}代码示例来源：origin: prestodb/presto
private void testNonTrivialAggregation(Float[] y, Float[] x)
{
SimpleRegression regression = new SimpleRegression();
for (int i = 0; i < x.length; i++) {
regression.addData(x[i], y[i]);
}
float expected = (float) regression.getIntercept();
checkArgument(Float.isFinite(expected) && expected != 0.f, "Expected result is trivial");
testAggregation(expected, createBlockOfReals(y), createBlockOfReals(x));
}
}代码示例来源：origin: prestodb/presto
private void testNonTrivialAggregation(Float[] y, Float[] x)
{
SimpleRegression regression = new SimpleRegression();
for (int i = 0; i < x.length; i++) {
regression.addData(x[i], y[i]);
}
float expected = (float) regression.getSlope();
checkArgument(Float.isFinite(expected) && expected != 0.0f, "Expected result is trivial");
testAggregation(expected, createBlockOfReals(y), createBlockOfReals(x));
}
}代码示例来源：origin: org.elasticsearch/elasticsearch
private void validateParsed(float value) {
if (!Float.isFinite(value)) {
throw new IllegalArgumentException("[float] supports only finite values, but got [" + value + "]");
}
}
},代码示例来源：origin: ahmetaa/zemberek-nlp
/**
* @param a input float array
* @return true if array includes at least one Not-a-Number (NaN) or infinite value, false
* otherwise
*/
public static boolean containsNanOrInfinite(float[] a) {
for (float v : a) {
if (Float.isNaN(v) || !Float.isFinite(v)) {
return true;
}
}
return false;
}代码示例来源：origin: ahmetaa/zemberek-nlp
/**
* Converts to an integer array. if values are outside of the given boundaries, throws Exception.
*/
public static int[] toInteger(float[] input, int min, int max) {
validateArray(input);
int[] result = new int[input.length];
int i = 0;
for (float v : input) {
if (!Float.isFinite(v) || Float.isNaN(v)) {
throw new IllegalStateException("Value" + v + " cannot be converted.");
}
if (v < min || v > max) {
throw new IllegalStateException("Value" + v + "is outside of min-max boundaries.");
}
result[i] = (int) v;
i++;
}
return result;
}代码示例来源：origin: org.elasticsearch/elasticsearch
private void validateParsed(float value) {
if (!Float.isFinite(HalfFloatPoint.sortableShortToHalfFloat(HalfFloatPoint.halfFloatToSortableShort(value)))) {
throw new IllegalArgumentException("[half_float] supports only finite values, but got [" + value + "]");
}
}
},代码示例来源：origin: org.graalvm.truffle/truffle-api
@Override
public boolean fitsInDouble(Object receiver) {
float originalReceiver = (float) receiver;
double castValue = originalReceiver;
return !Float.isFinite(originalReceiver) || castValue == originalReceiver;
}代码示例来源：origin: com.oracle.truffle/truffle-api
@Override
public boolean fitsInDouble(Object receiver) {
float originalReceiver = (float) receiver;
double castValue = originalReceiver;
return !Float.isFinite(originalReceiver) || castValue == originalReceiver;
}代码示例来源：origin: org.apache.servicemix.bundles/org.apache.servicemix.bundles.elasticsearch
private void validateParsed(float value) {
if (!Float.isFinite(value)) {
throw new IllegalArgumentException("[float] supports only finite values, but got [" + value + "]");
}
}
},代码示例来源：origin: jtransc/jtransc
static private void constTest() {
System.out.println("Float.isInfinite(Float.POSITIVE_INFINITY): " + Float.isInfinite(Float.POSITIVE_INFINITY));
System.out.println("Float.isInfinite(Float.NEGATIVE_INFINITY): " + Float.isInfinite(Float.NEGATIVE_INFINITY));
System.out.println("Float.isInfinite(Float.NaN): " + Float.isInfinite(Float.NaN));
System.out.println("Float.isFinite(Float.POSITIVE_INFINITY): " + Float.isFinite(Float.POSITIVE_INFINITY));
System.out.println("Float.isFinite(Float.NEGATIVE_INFINITY): " + Float.isFinite(Float.NEGATIVE_INFINITY));
System.out.println("Float.isFinite(Float.NaN): " + Float.isFinite(Float.NaN));
System.out.println("Float.isNaN(Float.POSITIVE_INFINITY): " + Float.isNaN(Float.POSITIVE_INFINITY));
System.out.println("Float.isNaN(Float.NEGATIVE_INFINITY): " + Float.isNaN(Float.NEGATIVE_INFINITY));
System.out.println("Float.isNaN(Float.NaN): " + Float.isNaN(Float.NaN));
}代码示例来源：origin: org.elasticsearch.client/elasticsearch-rest-high-level-client
Params withRequestsPerSecond(float requestsPerSecond) {
// the default in AbstractBulkByScrollRequest is Float.POSITIVE_INFINITY,
// but we don't want to add that to the URL parameters, instead we use -1
if (Float.isFinite(requestsPerSecond)) {
return putParam(RethrottleRequest.REQUEST_PER_SECOND_PARAMETER, Float.toString(requestsPerSecond));
} else {
return putParam(RethrottleRequest.REQUEST_PER_SECOND_PARAMETER, "-1");
}
}代码示例来源：origin: io.prestosql/presto-main
private void testNonTrivialAggregation(Float[] y, Float[] x)
{
SimpleRegression regression = new SimpleRegression();
for (int i = 0; i < x.length; i++) {
regression.addData(x[i], y[i]);
}
float expected = (float) regression.getIntercept();
checkArgument(Float.isFinite(expected) && expected != 0.f, "Expected result is trivial");
testAggregation(expected, createBlockOfReals(y), createBlockOfReals(x));
}
}代码示例来源：origin: io.prestosql/presto-main
private void testNonTrivialAggregation(Float[] y, Float[] x)
{
SimpleRegression regression = new SimpleRegression();
for (int i = 0; i < x.length; i++) {
regression.addData(x[i], y[i]);
}
float expected = (float) regression.getSlope();
checkArgument(Float.isFinite(expected) && expected != 0.0f, "Expected result is trivial");
testAggregation(expected, createBlockOfReals(y), createBlockOfReals(x));
}
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