Jan und Fabian spellchecker

This commit is contained in:
Fabian Sinz
2014-11-03 11:28:54 +01:00
parent 11564e16a1
commit 57f727ecf4
22 changed files with 210 additions and 132 deletions

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@@ -1,4 +1,4 @@
\documentclass[addpoints,10pt]{exam}
\documentclass[addpoints,11pt]{exam}
\usepackage{url}
\usepackage{color}
\usepackage{hyperref}
@@ -9,7 +9,7 @@
\firstpageheader{Scientific Computing}{Project Assignment}{11/05/2014
-- 11/06/2014}
%\runningheader{Homework 01}{Page \thepage\ of \numpages}{23. October 2014}
\firstpagefooter{}{}{}
\firstpagefooter{}{}{{\bf Supervisor:} Jan Benda}
\runningfooter{}{}{}
\pointsinmargin
\bracketedpoints
@@ -31,7 +31,7 @@
% captionpos=t,
xleftmargin=2em,
xrightmargin=1em,
% aboveskip=10pt,
% aboveskip=11pt,
%title=\lstname,
% title={\protect\filename@parse{\lstname}\protect\filename@base.\protect\filename@ext}
}
@@ -63,19 +63,18 @@
fano factor (the ratio between the variance and the mean of the
spike counts)?
\begin{parts}
\part The neuron is implemented in the file \texttt{lifboltzmanspikes.m}.
The neuron is implemented in the file \texttt{lifboltzmanspikes.m}.
Call it with the following parameters:
\begin{lstlisting}
trials = 10;
tmax = 50.0;
Dnoise = 1.0;
imax = 25.0;
ithresh = 10.0;
slope=0.2;
input = 10.0;
\begin{lstlisting}
trials = 10;
tmax = 50.0;
Dnoise = 1.0;
imax = 25.0;
ithresh = 10.0;
slope=0.2;
input = 10.0;
spikes = lifboltzmanspikes( trials, input, tmax, Dnoise, imax, ithresh, slope );
spikes = lifboltzmanspikes( trials, input, tmax, Dnoise, imax, ithresh, slope );
\end{lstlisting}
The returned \texttt{spikes} is a cell array with \texttt{trials} elements, each being a vector
of spike times (in seconds) computed for a duration of \texttt{tmax} seconds.
@@ -83,6 +82,9 @@
For the two inputs use $I_1=10$ and $I_2=I_1 + 1$.
\begin{parts}
\part
First, show two raster plots for the responses to the two differrent stimuli.
\part Measure the tuning curve of the neuron with respect to the input. That is,
@@ -99,9 +101,9 @@
the two stimuli can be distinguished based on the spike
counts. Plot the dependence of this measure as a function of the observation time $W$.
For which slopes can the two stimuli perfectly discriminated?
For which slopes can the two stimuli be well discriminated?
Hint: A possible readout is to set a threshold $n_{thresh}$ for
\underline{Hint:} A possible readout is to set a threshold $n_{thresh}$ for
the observed spike count. Any response smaller than the threshold
assumes that the stimulus was $I_1$, any response larger than the
threshold assumes that the stimulus was $I_2$. What is the