File indexing completed on 2024-05-19 03:43:02
0001 /************************************************************************************* 0002 * Copyright (C) 2020 Aleix Pol Gonzalez <aleixpol@kde.org> * 0003 * * 0004 * This program is free software; you can redistribute it and/or * 0005 * modify it under the terms of the GNU General Public License * 0006 * as published by the Free Software Foundation; either version 2 * 0007 * of the License, or (at your option) any later version. * 0008 * * 0009 * This program is distributed in the hope that it will be useful, * 0010 * but WITHOUT ANY WARRANTY; without even the implied warranty of * 0011 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * 0012 * GNU General Public License for more details. * 0013 * * 0014 * You should have received a copy of the GNU General Public License * 0015 * along with this program; if not, write to the Free Software * 0016 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA * 0017 *************************************************************************************/ 0018 0019 #include "realpower.h" 0020 0021 #include <QCoreApplication> 0022 0023 #include "expression.h" 0024 #include "list.h" 0025 #include "value.h" 0026 0027 using namespace Analitza; 0028 0029 const QString RealPower::id = QStringLiteral("realpower"); 0030 const ExpressionType RealPower::type = ExpressionType(ExpressionType::Lambda) 0031 .addParameter(ExpressionType::Value) 0032 .addParameter(ExpressionType::Value) 0033 .addParameter(ExpressionType::Value); 0034 0035 Expression RealPower::operator()(const QList<Expression>& args) 0036 { 0037 const auto x = args.constFirst().toReal().complexValue(); 0038 const auto r = args.constLast().toReal().complexValue(); 0039 0040 double sign = x.real() >= 0 ? 1 : -1; 0041 0042 Cn reta; 0043 reta.setValue(sign * std::pow(sign * x, r)); 0044 0045 qDebug() << "retaaaaa" << reta.toString(); 0046 return Expression(reta); 0047 }