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// genesis
create xform /xconn [312,0,800,480]
ce /xconn
// Creating a view to look at the input pattern
float ret_xscale = 0.7
float ret_yscale = 0.8
float ret_xoffset = REC_SEPX/2
float ret_yoffset = REC_SEPX/2
create xlabel /xconn/"Retinal cells" [2%,2%,45%,30]
create xdraw /xconn/draw [2%,10%,45%,300]
setfield /xconn/draw \
xmin {ret_xmin / ret_xscale} \
xmax {ret_xmax / ret_xscale} \
ymin {ret_ymin / ret_yscale} \
ymax {ret_ymax / ret_yscale}
function showprojfield(widget)
str widget
str value = {getfield {widget} value}
str dest
int index
echo showing projective field for {value}
int syncount = {getsyncount {value}}
int i
for (i = 0; i < {syncount}; i = i + 1)
dest = {getsyndest {value} {i}}
index = {getsyndest {value} {i} -index}
echo {dest} synapse {index} \
weight: {getfield {dest} synapse[{i}].weight} \
delay: {getfield {dest} synapse[{i}].delay}
// addmsg {dest} /xconn/draw2/horiz VAL1
end
end
create xview /xconn/draw/retina
setfield /xconn/draw/retina \
tx {ret_xoffset} \
ty {ret_yoffset} \
sizescale {REC_SEPX * 30} \
morph_val 0 \
path /retina/recplane/rec[]/input \
script "showprojfield <w>"
// Creating a pair of views in the same draw to look at the V1 cells.
float V1_xscale = 0.7
float V1_yscale = 0.8
float V1_xoffset = 3 * V1_SEPX
float V1_yoffset = V1_SEPX/2
create xlabel /xconn/"V1 cells" [52%,2%,45%,30]
create xdraw /xconn/draw2 [52%,10%,45%,300]
setfield /xconn/draw2 \
xmin -0.000559 \
xmax 0.000457 \
ymin -0.00044435 \
ymax 0.00044465 \
zmin -0.0807691 \
zmax 0.08077 \
vx -0.211083 \
vy -0.779934 \
vz 0.589192 \
transform ortho3d
function showrecfield(widget)
str widget
str value = {getfield {widget} value} @ "/exc_syn"
str src
echo showing receptive field for {value}
int syncount = {getsyncount {value}}
int i
for (i = 0; i < {syncount}; i = i + 1)
src = {getsynsrc {value} {i}}
echo {src} weight {getfield {value} synapse[{i}].weight} \
delay {getfield {value} synapse[{i}].delay}
// addmsg {src} /xconn/draw2/horiz VAL1
end
end
// create labels for the xview widgets corresponding to V1 cells
create xshape /xconn/draw2/horiz_label -text horiz -tx -0.00028 -ty -0.0003
create xshape /xconn/draw2/vert_label -text vert -tx 0.0002 -ty -0.0003
// Creating the horiz cells to the left of the vert cells.
create xview /xconn/draw2/horiz
setfield /xconn/draw2/horiz \
tx {-V1_xoffset} \
ty { V1_yoffset} \
value_min[0] -0.090 \
value_max[0] 0.060 \
sizescale {V1_SEPX * 30.0} \
morph_val 0 \
path /V1/horiz/soma[] \
script "showrecfield <w>"
// Creating the vert cells to the right of the horiz cells
create xview /xconn/draw2/vert
setfield /xconn/draw2/vert \
tx {V1_xoffset} \
ty {V1_yoffset} \
value_min[0] -0.090 \
value_max[0] 0.060 \
sizescale {V1_SEPX * 30.0} \
morph_val 0 \
path /V1/vert/soma[] \
script "showrecfield <w>"
//================================================
// old stuff...
//================================================
function set_conns
// execute ExpWeight /retina/recplane/rec[]/axon \
// {{getfield /xconn/"Weight decay" value} / V1_SEPX } \
// {getfield /xconn/"Set max weight" value} 0.0
end
function field_toggle(widget)
str widget
if ({getfield {widget} state} == 1)
// setfield /xconn/draw/rec_conn field weight
// setfield /xconn/draw/V1_conn field weight
echo field is weight
else
// setfield /xconn/draw/rec_conn field delay
// setfield /xconn/draw/V1_conn field delay
echo field is delay
end
end
//create xtoggle /xconn/"delay | weight" [0,80%,100%,30] -script "field_toggle <w>"
create xtoggle /xconn/delay_weight [0,80%,100%,30] -label0 "Displaying delays" \
-label1 "Displaying weights" -script "field_toggle <w>"
create xdialog /xconn/"Set max weight" -script "set_conns" -value 10000.0
create xdialog /xconn/"Weight decay" -script "set_conns" -value -1.0000
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