org.nd4j.linalg.indexing.conditions.Conditions Maven / Gradle / Ivy
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* * terms of the Apache License, Version 2.0 which is available at
* * https://www.apache.org/licenses/LICENSE-2.0.
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* * information regarding copyright ownership.
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* * under the License.
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* * SPDX-License-Identifier: Apache-2.0
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*/
package org.nd4j.linalg.indexing.conditions;
import org.nd4j.linalg.factory.Nd4j;
public class Conditions {
/**
* This method will create Condition that checks if value is infinite
* @return
*/
public static Condition isInfinite() {
return new IsInfinite();
}
/**
* This method will create Condition that checks if value is NaN
* @return
*/
public static Condition isNan() {
return new IsNaN();
}
/**
* This method will create Condition that checks if value is finite
* @return
*/
public static Condition isFinite() {
return new IsFinite();
}
/**
* This method will create Condition that checks if value is NOT finite
* @return
*/
public static Condition notFinite() {
return new NotFinite();
}
/**
* This method will create Condition that checks if value is two values are not equal wrt eps
*
* PLEASE NOTE: This condition should be used only with pairwise methods, i.e. INDArray.match(...)
* @return
*/
public static Condition epsNotEquals() {
// in case of pairwise MatchCondition we don't really care about number here
return epsNotEquals(0.0);
}
/**
* This method will create Condition that checks if value is two values are not equal wrt eps
*
* @return
*/
public static Condition epsNotEquals(Number value) {
return new EpsilonNotEquals(value);
}
/**
* This method will create Condition that checks if value is two values are equal wrt eps
*
* PLEASE NOTE: This condition should be used only with pairwise methods, i.e. INDArray.match(...)
* @return
*/
public static Condition epsEquals() {
// in case of pairwise MatchCondition we don't really care about number here
return epsEquals(0.0);
}
/**
* This method will create Condition that checks if value is two values are equal wrt eps
*
* @return
*/
public static Condition epsEquals(Number value) {
return epsEquals(value, Nd4j.EPS_THRESHOLD);
}
/**
* This method will create Condition that checks if value is two values are equal wrt eps
*
* @return
*/
public static Condition epsEquals(Number value, Number epsilon) {
return new EpsilonEquals(value, epsilon.doubleValue());
}
/**
* This method will create Condition that checks if value is two values are equal
*
* PLEASE NOTE: This condition should be used only with pairwise methods, i.e. INDArray.match(...)
* @return
*/
public static Condition equals() {
// in case of pairwise MatchCondition we don't really care about number here
return equals(0.0);
}
/**
* This method will create Condition that checks if value is two values are equal
*
* @return
*/
public static Condition equals(Number value) {
return new EqualsCondition(value);
}
/**
* This method will create Condition that checks if value is two values are not equal
*
* PLEASE NOTE: This condition should be used only with pairwise methods, i.e. INDArray.match(...)
* @return
*/
public static Condition notEquals() {
// in case of pairwise MatchCondition we don't really care about number here
return notEquals(0.0);
}
/**
* This method will create Condition that checks if value is two values are not equal
*
* @return
*/
public static Condition notEquals(Number value) {
return new NotEqualsCondition(value);
}
/**
* This method will create Condition that checks if value is value X is greater than value Y
*
* PLEASE NOTE: This condition should be used only with pairwise methods, i.e. INDArray.match(...)
* @return
*/
public static Condition greaterThan() {
// in case of pairwise MatchCondition we don't really care about number here
return greaterThan(0.0);
}
/**
* This method will create Condition that checks if value is value X is greater than value Y
*
* @return
*/
public static Condition greaterThan(Number value) {
return new GreaterThan(value);
}
/**
* This method will create Condition that checks if value is value X is less than value Y
*
* PLEASE NOTE: This condition should be used only with pairwise methods, i.e. INDArray.match(...)
* @return
*/
public static Condition lessThan() {
// in case of pairwise MatchCondition we don't really care about number here
return lessThan(0.0);
}
/**
* This method will create Condition that checks if value is value X is less than value Y
*
* @return
*/
public static Condition lessThan(Number value) {
return new LessThan(value);
}
/**
* This method will create Condition that checks if value is value X is less than or equal to value Y
*
* PLEASE NOTE: This condition should be used only with pairwise methods, i.e. INDArray.match(...)
* @return
*/
public static Condition lessThanOrEqual() {
// in case of pairwise MatchCondition we don't really care about number here
return lessThanOrEqual(0.0);
}
/**
* This method will create Condition that checks if value is value X is less than or equal to value Y
*
* @return
*/
public static Condition lessThanOrEqual(Number value) {
return new LessThanOrEqual(value);
}
/**
* This method will create Condition that checks if value is value X is greater than or equal to value Y
*
* PLEASE NOTE: This condition should be used only with pairwise methods, i.e. INDArray.match(...)
* @return
*/
public static Condition greaterThanOrEqual() {
// in case of pairwise MatchCondition we don't really care about number here
return greaterThanOrEqual(0.0);
}
/**
* This method will create Condition that checks if value is value X is greater than or equal to value Y
*
* @return
*/
public static Condition greaterThanOrEqual(Number value) {
return new GreaterThanOrEqual(value);
}
/**
* This method will create Condition that checks if value is value X is greater than or equal to value Y in absolute values
*
* PLEASE NOTE: This condition should be used only with pairwise methods, i.e. INDArray.match(...)
* @return
*/
public static Condition absGreaterThanOrEqual() {
// in case of pairwise MatchCondition we don't really care about number here
return absGreaterThanOrEqual(0.0);
}
/**
* This method will create Condition that checks if value is value X is greater than or equal to value Y in absolute values
*
* @return
*/
public static Condition absGreaterThanOrEqual(Number value) {
return new AbsValueGreaterOrEqualsThan(value);
}
/**
* This method will create Condition that checks if value is value X is less than or equal to value Y in absolute values
*
* PLEASE NOTE: This condition should be used only with pairwise methods, i.e. INDArray.match(...)
* @return
*/
public static Condition absLessThanOrEqual() {
// in case of pairwise MatchCondition we don't really care about number here
return absLessThanOrEqual(0.0);
}
/**
* This method will create Condition that checks if value is value X is less than or equal to value Y in absolute values
*
* @return
*/
public static Condition absLessThanOrEqual(Number value) {
return new AbsValueLessOrEqualsThan(value);
}
/**
* This method will create Condition that checks if value is value X is greater than value Y in absolute values
*
* PLEASE NOTE: This condition should be used only with pairwise methods, i.e. INDArray.match(...)
* @return
*/
public static Condition absGreaterThan() {
// in case of pairwise MatchCondition we don't really care about number here
return absGreaterThan(0.0);
}
/**
* This method will create Condition that checks if value is value X is greater than value Y in absolute values
*
* @return
*/
public static Condition absGreaterThan(Number value) {
return new AbsValueGreaterThan(value);
}
/**
* This method will create Condition that checks if value is value X is less than value Y in absolute values
*
* PLEASE NOTE: This condition should be used only with pairwise methods, i.e. INDArray.match(...)
* @return
*/
public static Condition absLessThan() {
// in case of pairwise MatchCondition we don't really care about number here
return absLessThan(0.0);
}
/**
* This method will create Condition that checks if value is value X is less than value Y in absolute values
*
* @return
*/
public static Condition absLessThan(Number value) {
return new AbsValueLessThan(value);
}
}