org.ejml.equation.VariableScalar Maven / Gradle / Ivy
/*
* Copyright (c) 2009-2020, Peter Abeles. All Rights Reserved.
*
* This file is part of Efficient Java Matrix Library (EJML).
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://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.
*/
package org.ejml.equation;
/**
* Variable for storing primitive scalar data types, e.g. int and double.
*
* @author Peter Abeles
*/
public abstract class VariableScalar extends Variable {
Type type;
protected VariableScalar( Type type ) {
super(VariableType.SCALAR);
this.type = type;
}
public abstract double getDouble();
@Override
public String toString() {
switch (type) {
case INTEGER: return "ScalarI";
case DOUBLE: return "ScalarD";
case COMPLEX: return "ScalarC";
default: return "ScalarUnknown";
}
}
public Type getScalarType() {
return type;
}
public enum Type {
INTEGER,
DOUBLE,
COMPLEX
}
}