added hill_v1

jovo · May 22, 2013 · 3ebbb99 · 3ebbb99
1 parent eb421e8
commit 3ebbb99
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diff --git a/.DS_Store b/.DS_Store
diff --git a/Hill_v1.m b/Hill_v1.m
@@ -0,0 +1,4 @@
+function F = Hill_v1(P,C)
+% generalized hill model
+C(C<0)  = 0;
+F       = C.^P.n./(C.^P.n+P.k_d);
diff --git a/demo.m b/demo.m
@@ -7,7 +7,7 @@
 % initialize params
 P.a     = 1;    % observation scale
 P.b     = 0;    % observation bias
-tau     = 1;    % decay time constant
+tau     = 1.5;    % decay time constant
 P.gam   = 1-V.dt/tau; % C(t) = gam*C(t-1)
 P.lam   = 0.1;  % firing rate = lam*dt
 P.sig   = 0.1;  % standard deviation of observation noise 

diff --git a/demo.m~ b/demo.m~
diff --git a/fast_oopsi.m b/fast_oopsi.m
@@ -123,6 +123,8 @@
 
 %% set default model Parameters
 
+
+
 if nargin < 3,          P       = struct;                       end
 if ~isfield(P,'sig'),   P.sig   = mean(mad(F',1)*1.4826);       end
 if ~isfield(P,'gam'),   P.gam   = (1-V.dt/1)*ones(V.Ncells,1);  end