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| author | prashantsinalkar | 2018-02-03 11:01:52 +0530 |
|---|---|---|
| committer | prashantsinalkar | 2018-02-03 11:01:52 +0530 |
| commit | 7bc77cb1ed33745c720952c92b3b2747c5cbf2df (patch) | |
| tree | 449d555969bfd7befe906877abab098c6e63a0e8 /2048/DEPENDENCIES/pp_pid.sci | |
| parent | d1e070fe2d77c8e7f6ba4b0c57b1b42e26349059 (diff) | |
| download | Scilab-TBC-Uploads-7bc77cb1ed33745c720952c92b3b2747c5cbf2df.tar.gz Scilab-TBC-Uploads-7bc77cb1ed33745c720952c92b3b2747c5cbf2df.tar.bz2 Scilab-TBC-Uploads-7bc77cb1ed33745c720952c92b3b2747c5cbf2df.zip | |
Diffstat (limited to '2048/DEPENDENCIES/pp_pid.sci')
| -rw-r--r-- | 2048/DEPENDENCIES/pp_pid.sci | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/2048/DEPENDENCIES/pp_pid.sci b/2048/DEPENDENCIES/pp_pid.sci new file mode 100644 index 000000000..7071ab671 --- /dev/null +++ b/2048/DEPENDENCIES/pp_pid.sci @@ -0,0 +1,15 @@ +// Solution to Aryabhatta's identity arising in PID controller design, namely Eq. 9.37 on page 363.
+// 9.20
+
+function [Rc,Sc] = pp_pid(B,A,k,phi,Delta)
+
+// Setting up and solving Aryabhatta identity
+dB = length(B) - 1; dA = length(A) - 1;
+[zk,dzk] = zpowk(k);
+[N,dN] = polmul(B,dB,zk,dzk);
+dDelta = length(Delta)-1;
+[D,dD] = polmul(A,dA,Delta,dDelta);
+dphi = length(phi)-1;
+[Sc,dSc,R,dR] = xdync(N,dN,D,dD,phi,dphi);
+Rc = convol(R,Delta);
+endfunction;
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