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authorNao Pross <np@0hm.ch>2024-02-12 14:52:43 +0100
committerNao Pross <np@0hm.ch>2024-02-12 14:52:43 +0100
commiteda5bc26f44ee9a6f83dcf8c91f17296d7fc509d (patch)
treebc2efa38ff4e350f9a111ac87065cd7ae9a911c7 /src/control.h.old
downloadfsisotool-eda5bc26f44ee9a6f83dcf8c91f17296d7fc509d.tar.gz
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Move into version control
Diffstat (limited to 'src/control.h.old')
-rw-r--r--src/control.h.old104
1 files changed, 104 insertions, 0 deletions
diff --git a/src/control.h.old b/src/control.h.old
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+#pragma once
+
+#include "Eigen/Dense"
+#include <complex>
+
+#ifndef CONTROL_H
+#define CONTROL_H
+
+
+namespace ct
+{
+ // Fwd declarations
+ template<typename T, int n, int m, int k> struct SSModel;
+ template<typename T, int p, int z> struct TransferFn;
+
+ namespace math
+ {
+ template<typename T, int n, int m>
+ Eigen::Vector<T, n + m - 1> convolve1d(
+ const Eigen::Ref<Eigen::Vector<T, n>>& x
+ const Eigen::Ref<Eigen::Vector<T, m>>& y)
+ {
+ Eigen::Vector<T, n + m -1> out;
+
+ return out;
+ }
+
+ Eigen::VectorXd convolve1d(
+ const Eigen::Ref<Eigen::VectorXd>& x,
+ const Eigen::Ref<Eigen::VectorXd>& y)
+ {
+
+ }
+ }
+
+ /* Transfer Functions for SISO and frequency domain analysis */
+ template<typename T, int p, int z>
+ struct TransferFn
+ {
+ Eigen::Vector<std::complex<T>, z> zeros;
+ Eigen::Vector<std::complex<T>, p> poles;
+
+ explicit operator SSModel<T, p, 1, 1>() const
+ {
+
+ }
+ };
+
+ typedef TransferFn<std::complex<double>, Eigen::Dynamic, Eigen::Dynamic> TransferFnXd;
+
+ template<typename T, typename CT = std::complex<T>>
+ struct FreqSeries
+ {
+ size_t nsamples;
+ T start, end;
+ Eigen::VectorX<T> f;
+ Eigen::VectorX<CT> data;
+ };
+
+ typedef FreqSeries<double> FreqSeriesD;
+
+ /* State space modelling and time domain simulaiton */
+
+ template<typename T, int n, int m, int k>
+ struct SSModel
+ {
+ /* State space model with
+ * - n dimensional state x
+ * - m dimensional input u
+ * - k dimensional output y
+ */
+ Eigen::Matrix<T, n, n> A;
+ Eigen::Matrix<T, n, m> B;
+ Eigen::Matrix<T, k, m> C;
+ Eigen::Matrix<T, k, m> D;
+
+ // SSModel(Eigen::VectorX<T> zeros, Eigen::VectorX<T> poles);
+ };
+
+ typedef SSModel<double, Eigen::Dynamic, Eigen::Dynamic, Eigen::Dynamic> SSModelXd;
+
+ template<typename T>
+ struct TimeSeries
+ {
+ size_t nsamples;
+ T start, end;
+ Eigen::VectorX<T> t;
+ Eigen::MatrixX<T> u, x, y;
+
+ template<int n, int m, int k>
+ explicit TimeSeries(size_t nsamples, T start, T end, const SSModel<T, n, m, k>& ss);
+ };
+
+ typedef TimeSeries<double> TimeSeriesD;
+
+ template<typename T, int n, int m, int k>
+ void response(SSModel<T, n, m, k> ss, TimeSeries<T>& ts);
+
+ template<typename T, int n, int m, int k>
+ void step(SSModel<T, n, m, k> ss, TimeSeries<T>& ts);
+}
+
+#endif // CONTROL_H
+// vim:ts=2 sw=2 noet: