matthewelmer

#pragma once

#include <array>
#include <cmath>
#include <vector>
#include <iomanip>
#include <ostream>

using std::ostream;
using std::ios_base;

matthewelmer

module CGL;
export cgl;

using Revise;  # you must do this before loading any revisable packages

function cgl(n::Integer)::Vector{Real}
    # Returns n cgl points on the closed interval [-1, 1].
    return @. cos(pi * ((1:n) - n) / (n - 1));
end

matthewelmer

# MIT License
# 
# Copyright (c) 2023 Matthew Elmer
# 
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:

matthewelmer

# MIT License
# 
# Copyright (c) 2023 Matthew Elmer
# 
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:

matthewelmer

// MIT License
// 
// Copyright (c) 2022 Matthew Elmer
// 
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions: