zhangyiss/gctl_tutorials
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张壹
2025-07-24 22:30:14 +08:00
parent 14022000c9
commit 27aff7e2f5
8 changed files with 52 additions and 47 deletions
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16
src/core/fft2d_ex.cpp
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@@ -64,9 +64,9 @@ void average_radian_spec(const array<double> &in_freq, const array<double> &in_p
if (!bin.empty())
{
bin_arr.import_vector(bin);
out_power[i] = bin_arr.mean();
out_std[i] = bin_arr.std();
vector2array(bin, bin_arr);
out_power[i] = mean(bin_arr);
out_std[i] = gctl::std(bin_arr);
}
}
return;
@@ -83,10 +83,10 @@ int main(int argc, char const *argv[]) try
_2d_matrix sig(M, N);
_1d_array X(N), Y(M);
_1d_array U(N), V(M);
X.sequence(-1.0, dT);
Y.sequence(-1.0, dT);
U.sequence(-1.0*freq, 2.0*freq/(N - 1));
V.sequence(-1.0*freq, 2.0*freq/(M - 1));
sequence(X, -1.0, dT);
sequence(Y, -1.0, dT);
sequence(U, -1.0*freq, 2.0*freq/(N - 1));
sequence(V, -1.0*freq, 2.0*freq/(M - 1));
double t;
double f1 = 40.0;
@@ -129,7 +129,7 @@ int main(int argc, char const *argv[]) try
_1d_array out_freq, out_power, out_std;
out_freq.resize(150);
out_freq.sequence(1.0, 1.0);
sequence(out_freq, 1.0, 1.0);
average_radian_spec(pro_freq, pro_spec, out_freq, out_power, out_std);
std::ofstream ofile;