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// genesis
// Some utility functions for looking at synapse parameters
function showrates(start, stop)
int start, stop
int i
for(i = start; i < stop; i = i + 1)
showfield /retina/recplane/rec[{i}]/input rate
end
end
function showsynfield(path,field)
str path, field
str name
int num
int i
foreach name ({getelementlist {path}})
num = {getfield {name} nsynapses}
for (i = 0; i < num; i = i + 1)
showfield {name} synapse[{i}].{field}
end
end
end
function getmaxsynfield(path,field)
str path, field
str name
int num
int i
float max = -9999.9
float temp
foreach name ({getelementlist {path}})
num = {getfield {name} nsynapses}
for (i = 0; i < num; i = i + 1)
temp = {getfield {name} synapse[{i}].{field}}
if (temp > max)
max = temp
end
end
end
return max
end
function showmaxsynfield(path,field)
str path, field
float max
max = {getmaxsynfield {path} {field}}
echo Maximum {field} in {path} = {max}
end
function synapse_info(path)
str path, src
int i
float weight, delay
floatformat %.3g
for(i = 0; i < {getsyncount {path}}; i = i + 1)
src = {getsynsrc {path} {i}}
weight = {getfield {path} synapse[{i}].weight}
delay = {getfield {path} synapse[{i}].delay}
echo synapse[{i}]: \
src = {src} weight = {weight} delay = {delay}
end
end
str name = "new"
function synapse_list
int i
for(i = 0; i < 100; i = i + 1)
echo connections from: /retina/recplane/rec[{i}]/input >> synapse.list.{name}
showmsg /retina/recplane/rec[{i}]/input | grep SPIKE >> synapse.list.{name}
echo >> synapse.list.{name}
echo . -n
end
echo DONE!
end
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