org.nd4j.evaluation.curves.BaseHistogram Maven / Gradle / Ivy
The newest version!
/*
* ******************************************************************************
* *
* *
* * This program and the accompanying materials are made available under the
* * terms of the Apache License, Version 2.0 which is available at
* * https://www.apache.org/licenses/LICENSE-2.0.
* *
* * See the NOTICE file distributed with this work for additional
* * information regarding copyright ownership.
* * Unless required by applicable law or agreed to in writing, software
* * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* * License for the specific language governing permissions and limitations
* * under the License.
* *
* * SPDX-License-Identifier: Apache-2.0
* *****************************************************************************
*/
package org.nd4j.evaluation.curves;
import org.nd4j.serde.json.JsonMappers;
import org.nd4j.shade.jackson.annotation.JsonTypeInfo;
import org.nd4j.shade.jackson.core.JsonProcessingException;
import java.io.IOException;
@JsonTypeInfo(use = JsonTypeInfo.Id.CLASS, include = JsonTypeInfo.As.PROPERTY)
public abstract class BaseHistogram {
public abstract String getTitle();
public abstract int numPoints();
public abstract int[] getBinCounts();
public abstract double[] getBinLowerBounds();
public abstract double[] getBinUpperBounds();
public abstract double[] getBinMidValues();
/**
* @return JSON representation of the curve
*/
public String toJson() {
try {
return JsonMappers.getMapper().writeValueAsString(this);
} catch (JsonProcessingException e) {
throw new RuntimeException(e);
}
}
/**
* @return YAML representation of the curve
*/
public String toYaml() {
try {
return JsonMappers.getYamlMapper().writeValueAsString(this);
} catch (JsonProcessingException e) {
throw new RuntimeException(e);
}
}
/**
*
* @param json JSON representation
* @param curveClass Class for the curve
* @param Type
* @return Instance of the curve
*/
public static T fromJson(String json, Class curveClass) {
try {
return JsonMappers.getMapper().readValue(json, curveClass);
} catch (IOException e) {
throw new RuntimeException(e);
}
}
/**
*
* @param yaml YAML representation
* @param curveClass Class for the curve
* @param Type
* @return Instance of the curve
*/
public static T fromYaml(String yaml, Class curveClass) {
try {
return JsonMappers.getYamlMapper().readValue(yaml, curveClass);
} catch (IOException e) {
throw new RuntimeException(e);
}
}
}