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author | Jaron Kent-Dobias <jaron@kent-dobias.com> | 2025-05-08 18:11:35 -0300 |
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committer | Jaron Kent-Dobias <jaron@kent-dobias.com> | 2025-05-08 18:11:35 -0300 |
commit | 73f4eaba3a08a5e1b85512868c3916c7fd4e4571 (patch) | |
tree | 999ceaa31419e37590309e3ccb4a8e9ec0a9c536 /log-fourier_integrator.cpp | |
parent | 21a99431f02e799de9a811f9f02ad006fe27df6d (diff) | |
download | code-73f4eaba3a08a5e1b85512868c3916c7fd4e4571.tar.gz code-73f4eaba3a08a5e1b85512868c3916c7fd4e4571.tar.bz2 code-73f4eaba3a08a5e1b85512868c3916c7fd4e4571.zip |
Updated to work with shift
Diffstat (limited to 'log-fourier_integrator.cpp')
-rw-r--r-- | log-fourier_integrator.cpp | 22 |
1 files changed, 13 insertions, 9 deletions
diff --git a/log-fourier_integrator.cpp b/log-fourier_integrator.cpp index 55f358a..44ccce1 100644 --- a/log-fourier_integrator.cpp +++ b/log-fourier_integrator.cpp @@ -12,22 +12,23 @@ int main(int argc, char* argv[]) { /* Log-Fourier parameters */ unsigned log2n = 8; Real Δτ = 0.1; - Real k = 0.1; + Real k = -0.01; + Real shift = 0.4; /* Iteration parameters */ - Real ε = 1e-14; + Real ε = 1e-15; Real γ₀ = 1; - Real x = 0.5; + Real x = 1; Real β₀ = 0; - Real βₘₐₓ = 0.7; + Real βₘₐₓ = 20; Real Δβ = 0.01; bool loadData = false; - unsigned stepsToRespond = 1000; - unsigned pad = 4; + unsigned stepsToRespond = 1e7; + unsigned pad = 2; int opt; - while ((opt = getopt(argc, argv, "p:s:2:T:t:b:d:g:k:D:e:0:lS:x:P:")) != -1) { + while ((opt = getopt(argc, argv, "p:s:2:T:t:b:d:g:k:D:e:0:lS:x:P:h:")) != -1) { switch (opt) { case 'p': p = atoi(optarg); @@ -56,6 +57,9 @@ int main(int argc, char* argv[]) { case 'D': Δτ = atof(optarg); break; + case 'h': + shift = atof(optarg); + break; case 'e': ε = atof(optarg); break; @@ -81,7 +85,7 @@ int main(int argc, char* argv[]) { unsigned N = pow(2, log2n); - LogarithmicFourierTransform fft(N, k, Δτ, pad); + LogarithmicFourierTransform fft(N, k, Δτ, pad, shift); Real Γ₀ = 1; Real μₜ₋₁ = Γ₀; @@ -186,7 +190,7 @@ int main(int argc, char* argv[]) { std::cerr << "\x1b[2K" << "\r"; std::cerr << β << " " << μₜ << " " << Ĉₜ[0].real() << " " << E << " " << γ << std::endl; - logFourierSave(Cₜ, Rₜ, Ĉₜ, Ȓₜ, p, s, λ, τ₀, β, log2n, Δτ, k); + logFourierSave(Cₜ, Rₜ, Ĉₜ, Ȓₜ, p, s, λ, τ₀, β, log2n, Δτ, shift); β += Δβ; Cₜ₋₁ = Cₜ; |