File: allocate.h

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/* Ergo, version 3.5, a program for linear scaling electronic structure
 * calculations.
 * Copyright (C) 2016 Elias Rudberg, Emanuel H. Rubensson, Pawel Salek,
 * and Anastasia Kruchinina.
 * 
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 * 
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 * 
 * Primary academic reference:
 * Kohn−Sham Density Functional Theory Electronic Structure Calculations 
 * with Linearly Scaling Computational Time and Memory Usage,
 * Elias Rudberg, Emanuel H. Rubensson, and Pawel Salek,
 * J. Chem. Theory Comput. 7, 340 (2011),
 * <http://dx.doi.org/10.1021/ct100611z>
 * 
 * For further information about Ergo, see <http://www.ergoscf.org>.
 */
#ifndef MAT_ALLOCATE_HEADER
#define MAT_ALLOCATE_HEADER

namespace mat{

  template<class T>
    T* allocateElements(int n) {
    return new T[n];
  }

  template<class T>
    void freeElements(T* ptr) {
    delete[] ptr;
  }

  /* Specializations for common basic element types: float, double, etc. */

  /* float */

  template<>
    float* allocateElements<float>(int n);

  template<>
    void freeElements(float* ptr);
  
  /* double */

  template<>
    double* allocateElements<double>(int n);
  
  template<>
    void freeElements(double* ptr);
  
} /* end namespace mat */

#endif