From 7bc77cb1ed33745c720952c92b3b2747c5cbf2df Mon Sep 17 00:00:00 2001
From: prashantsinalkar
Date: Sat, 3 Feb 2018 11:01:52 +0530
Subject: Added new code

---
 2048/DEPENDENCIES/gpc_col.sci | 30 ++++++++++++++++++++++++++++++
 1 file changed, 30 insertions(+)
 create mode 100644 2048/DEPENDENCIES/gpc_col.sci

(limited to '2048/DEPENDENCIES/gpc_col.sci')

diff --git a/2048/DEPENDENCIES/gpc_col.sci b/2048/DEPENDENCIES/gpc_col.sci
new file mode 100644
index 000000000..569718f08
--- /dev/null
+++ b/2048/DEPENDENCIES/gpc_col.sci
@@ -0,0 +1,30 @@
+// Calculates the GPC law given by Eq. 12.36 on page 446.
+// 12.6
+
+function [K,KH1,KH2,Tc,dTc,Sc,dSc,R1,dR1] = ...
+gpc_col(A,dA,B,dB,C,dC,N,k,rho)
+D=[1 -1]; dD = 0; AD=convol(A,D); dAD=dA+1; zj=1; dzj=0; 
+Nu = N+1; G=zeros(Nu,Nu); H1=zeros(Nu,2*k+N-2+dB); 
+H2 = zeros(Nu,k+N+dA);
+for j = 1:Nu,
+    zj = convol(zj,[0,1]); dzj = dzj + 1;
+    [Fj,dFj,Ej,dEj] = ...
+        xdync(zj,dzj,AD,dAD,C,dC);
+    [Nj,dNj,Mj,dMj] = ...
+        xdync(zj,dzj,C,dC,1,0);
+    [Gj,dGj] = polmul(Mj,dMj,Ej,dEj);
+    [Gj,dGj] = polmul(Gj,dGj,B,dB);
+    [Pj,dPj] = polmul(Mj,dMj,Fj,dFj);
+    [Pj,dPj] = poladd(Nj,dNj,Pj,dPj);
+    j,Fj,Ej,Mj,Nj,Gj,Pj
+    G(j,1:j) = flip(Gj(1:j));
+    H1(j,1:dGj-j+1) = Gj(j+1:dGj+1); 
+    H2(j,1:dPj+1) = Pj;
+end
+K = inv(G'*G+rho*eye(Nu,Nu))*G'
+// Note: inverse need not be calculated
+KH1 = K * H1; KH2 = K * H2;
+R1 = [1 KH1(1,:)]; dR1 = length(R1)-1;
+Sc = KH2(1,:); dSc = length(Sc)-1;
+Tc = K(1,:); dTc = length(Tc)-1;
+endfunction;
-- 
cgit