File: bootstrap_chebyshev.cpp

package info (click to toggle)
boost1.83 1.83.0-5
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid
  • size: 545,632 kB
  • sloc: cpp: 3,857,086; xml: 125,552; ansic: 34,414; python: 25,887; asm: 5,276; sh: 4,799; ada: 1,681; makefile: 1,629; perl: 1,212; pascal: 1,139; sql: 810; yacc: 478; ruby: 102; lisp: 24; csh: 6
file content (23 lines) | stat: -rw-r--r-- 821 bytes parent folder | download | duplicates (9)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
//  (C) Copyright Nick Thompson 2020.
//  Use, modification and distribution are subject to the
//  Boost Software License, Version 1.0. (See accompanying file
//  LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)

#include <iostream>
#include <boost/math/special_functions/daubechies_scaling.hpp>
#include <boost/math/special_functions/chebyshev_transform.hpp>

template<typename Real, int p>
void bootstrap()
{
    std::cout << "Computing phi. . .\n";
    auto phi = boost::math::daubechies_scaling<Real, p>();
    std::cout << "Computing Chebyshev transform of phi.\n";
    auto cheb = boost::math::chebyshev_transform(phi, phi.support().first, phi.support().second);
    std::cout << "Number of coefficients = " << cheb.coefficients().size() << "\n";
}

int main()
{
    bootstrap<long double, 9>();
}