org.nd4j.evaluation.curves.BaseHistogram Maven / Gradle / Ivy
/*******************************************************************************
* Copyright (c) 2015-2018 Skymind, Inc.
*
* 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.
*
* 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.evaluation.BaseEvaluation;
import org.nd4j.shade.jackson.annotation.JsonTypeInfo;
import org.nd4j.shade.jackson.core.JsonProcessingException;
import java.io.IOException;
/**
* Created by Alex on 06/07/2017.
*/
@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 BaseEvaluation.getObjectMapper().writeValueAsString(this);
} catch (JsonProcessingException e) {
throw new RuntimeException(e);
}
}
/**
* @return YAML representation of the curve
*/
public String toYaml() {
try {
return BaseEvaluation.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 BaseEvaluation.getObjectMapper().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 BaseEvaluation.getYamlMapper().readValue(yaml, curveClass);
} catch (IOException e) {
throw new RuntimeException(e);
}
}
}