File: daubechies_scaling_memory_occupation.cpp

package info (click to toggle)
boost1.74 1.74.0%2Bds1-21
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 463,588 kB
  • sloc: cpp: 3,338,117; xml: 131,293; python: 33,088; ansic: 14,292; asm: 4,038; sh: 3,353; makefile: 1,193; perl: 1,036; yacc: 478; php: 212; ruby: 102; lisp: 24; sql: 13; csh: 6
file content (59 lines) | stat: -rw-r--r-- 2,369 bytes parent folder | download | duplicates (3)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
#include <iostream>
#include <boost/math/special_functions/daubechies_scaling.hpp>
#include <boost/core/demangle.hpp>
#include <boost/hana/for_each.hpp>
#include <boost/hana/ext/std/integer_sequence.hpp>

int main()
{
    boost::hana::for_each(std::make_index_sequence<18>(),
    [](auto i) {
        std::cout << std::right;
        auto daub = boost::math::daubechies_scaling<float, i+2>();
        std::cout << "The Daubechies " << std::setw(2) <<  i + 2 << " scaling function occupies " 
                  << std::setw(12) << daub.bytes()/1000.0 << " kilobytes in relative accuracy mode in "
                  << boost::core::demangle(typeid(float).name()) << " precision\n";
    });

    std::cout << std::endl;
    std::cout << std::endl;
    std::cout << std::endl;

    boost::hana::for_each(std::make_index_sequence<18>(),
    [](auto i) {
        std::cout << std::right;
        auto daub = boost::math::daubechies_scaling<float, i+2>(-2);
        std::cout << "The Daubechies " << std::setw(2) <<  i + 2 << " scaling function occupies " 
                  << std::setw(12) << daub.bytes()/1000.0 << " kilobytes in absolute accuracy mode in "
                  << boost::core::demangle(typeid(float).name()) << " precision\n";
    });

    std::cout << std::endl;
    std::cout << std::endl;
    std::cout << std::endl;


    boost::hana::for_each(std::make_index_sequence<18>(),
    [](auto i) {
        std::cout << std::right;
        auto daub = boost::math::daubechies_scaling<double, i+2>();
        std::cout << "The Daubechies " << std::setw(2) <<  i + 2 << " scaling function occupies " 
                  << std::setw(12) << daub.bytes()/1000.0 << " kilobytes in relative accuracy mode in "
                  << boost::core::demangle(typeid(double).name()) << " precision\n";
    });

    std::cout << std::endl;
    std::cout << std::endl;
    std::cout << std::endl;

    boost::hana::for_each(std::make_index_sequence<18>(),
    [](auto i) {
        std::cout << std::right;
        auto daub = boost::math::daubechies_scaling<double, i+2>(-2);
        std::cout << "The Daubechies " << std::setw(2) <<  i + 2 << " scaling function occupies " 
                  << std::setw(12) << daub.bytes()/1000.0 << " kilobytes in absolute accuracy mode in "
                  << boost::core::demangle(typeid(double).name()) << " precision\n";
    });


}