Linspace.h

/*
  ==============================================================================
    DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 
    Copyright 2022- by sonible GmbH.
 
    This file is part of VCTR - Versatile Container Templates Reconceptualized.
 
    VCTR is free software: you can redistribute it and/or modify
    it under the terms of the GNU Lesser General Public License version 3
    only, as published by the Free Software Foundation.
 
    VCTR 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 Lesser General Public License version 3 for more details.
 
    You should have received a copy of the GNU Lesser General Public License
    version 3 along with VCTR.  If not, see <https://www.gnu.org/licenses/>.
  ==============================================================================
*/
 
namespace vctr::generators
{
struct Linspace
{
    template <is::realNumber ElementType>
    static Vector<ElementType> makeVector (ElementType start, ElementType stop, size_t num, bool includeEnd = true)
    {
        Vector<ElementType> dst (num);
        dst.fillLinspace (start, stop, includeEnd);
        return dst;
    }
 
    template <is::realNumber ElementType, size_t num>
    static constexpr Array<ElementType, num> makeArray (ElementType start, ElementType stop, bool includeEnd = true)
    {
        Array<ElementType, num> dst;
        dst.fillLinspace (start, stop, includeEnd);
        return dst;
    }
 
    template <is::realNumber ElementType>
    static Vector<ElementType> makeVector (ElementType start, ElementType stop, bool includeEnd = true)
    {
        const auto distance = stop - start;
 
        VCTR_ASSERT (distance - std::floor (distance) == 0);
 
        const auto num = std::abs (int (distance)) + 1;
        return makeVector (start, stop, num, includeEnd);
    }
};
} // namespace vctr::generators