test_fft_window.cxx File Reference

#include "WireCellUtil/FFTBestLength.h"
#include <iostream>
#include <vector>

Go to the source code of this file.

Functions
int	main (int argc, char **argv)

Function Documentation

int main	(	int	argc,
		char **	argv
	)

Definition at line 8 of file test_fft_window.cxx.

                               {
    std::vector<std::size_t> lengths{ 2, 4, 8, 16, 32, 64, 128, 256,
            400,480,    // protoDUNE U/V and W channels per plane
            512,
            800,                // protoDUNE, sum of U or V channels for both faces
            960,            // protoDUNE, sum of W channels (or wires) for both faces
            1024,
            1148,           // N wires in U/V plane for protodune
            2048,
            2400,               // number of channels in U or V in microboone
            2560,               // DUNE, total APA channels
            3456,               // number of channels in microboone's W
            4096,
            6000,           // one choice of nticks for protoDUNE
            8192,
            8256,               // total microboone channels
            9592,9594,9595,9600,        // various microboone readout lengths
            9892,                       // ?
            10000,              // 5 ms at 2MHz readout
            10240,
            16384};

    for (auto len : lengths) {
        for (auto add : {-1,0,1}) {
            const size_t ini = len + add;
            const size_t t = fft_best_length(ini, true);
            const size_t f = fft_best_length(ini, false);
            std::cout << ini << " " << t << " " << f << std::endl;
        }
    }
    std::cout << "<num> <keep=true> <keep=false>\n";
    return 0;
}