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<div class="moz-cite-prefix">The workspace variables are created in
the Scilab environment at the end of the simulation<br>
You can probably use a DOLLAR block to do what you want<br>
<br>
Serge<br>
Le 10/04/2014 09:27, Michael Ungelehrt a écrit :<br>
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<p class="MsoNormal"><span lang="EN-US">Dear users,<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">I have a problem with
the “To workspace” respectively “From workspace” block in
Xcos.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">I’d like to write the
value of a function to workspace if the value of another
function changes its sign from + to -. A short time later
I’d like to use this value in a third function and retrieve
it from workspace.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">For that I evaluate the
first function with the “NEGTOPOS_f” block and give the
output event to the “TOWS_c” block. The “TOWS_c” block is
connected with the second function and should write the
value to a vaiable A in the workspace.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">The “FROMWSB” block is
connected with a third function which should use the
variable that is saved before.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Now I have the following
problem:<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">If I start the
simulation, the “FROMWSB” says that the variable A does not
exist. So my idea was to define the variable in the
variable-browser before I start the simulation. If I do so I
get an error at the “TOWS_c” block: “Evaluation problem:
value not updated from context. Protected variable name.
Please choose another variable name.”<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Is there any solution
for that problem?<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><u><span lang="EN-US">Block parameters:<o:p></o:p></span></u></p>
<p class="MsoNormal"><u><span lang="EN-US">From workspace:<o:p></o:p></span></u></p>
<p class="MsoNormal"><span lang="EN-US">Variable
name: C<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Interpolation Method:
0<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Enable zero
crossing: 1<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Output at
end: 1<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><u><span lang="EN-US">To workspace:<o:p></o:p></span></u></p>
<p class="MsoNormal"><span lang="EN-US">Size of
buffer: 1<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Scilab variable
name: C<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Inherit:
0<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><u><span lang="EN-US">Definition of
variable C in SciNotes upfront:<o:p></o:p></span></u></p>
<p class="MsoNormal">C.time=0;<o:p></o:p></p>
<p class="MsoNormal">C.values=0; <o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Thank you in advance!<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><span style="mso-fareast-language:DE">Mit
freundlichen Grüßen<o:p></o:p></span></p>
<p class="MsoNormal"><span style="mso-fareast-language:DE">Best
regards,<o:p></o:p></span></p>
<p class="MsoNormal"><span style="mso-fareast-language:DE"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="mso-fareast-language:DE">Michael
Ungelehrt<o:p></o:p></span></p>
<p class="MsoNormal"><span style="mso-fareast-language:DE"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="mso-fareast-language:DE"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="mso-fareast-language:DE"><img
id="Bild_x0020_1"
src="cid:part1.07080701.07050406@inria.fr"
alt="Logo_TC_Cham" width="138" height="133"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="mso-fareast-language:DE"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="mso-fareast-language:DE">Michael
Ungelehrt, B.Eng.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="mso-fareast-language:DE">Laboringenieur<o:p></o:p></span></p>
<p class="MsoNormal"><span style="mso-fareast-language:DE"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="mso-fareast-language:DE">THD –
Technische Hochschule Deggendorf<br>
Technologie Campus Cham</span><span
style="mso-fareast-language:DE"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="mso-fareast-language:DE">Badstraße
21<o:p></o:p></span></p>
<p class="MsoNormal"><span style="mso-fareast-language:DE">D-93413
Cham<o:p></o:p></span></p>
<p class="MsoNormal"><span style="mso-fareast-language:DE"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="mso-fareast-language:DE">Tel:
+49 9971 99673-29<o:p></o:p></span></p>
<p class="MsoNormal"><span style="mso-fareast-language:DE">Fax:
+49 9971 99673-69<o:p></o:p></span></p>
<p class="MsoNormal"><span style="mso-fareast-language:DE">E-Mail:
<a moz-do-not-send="true"
href="mailto:michael.ungelehrt@th-deg.de">michael.ungelehrt@th-deg.de</a><o:p></o:p></span></p>
<p class="MsoNormal"><span style="mso-fareast-language:DE">Web:
<a moz-do-not-send="true"
href="http://www.tc-cham.th-deg.de/">www.tc-cham.th-deg.de</a><o:p></o:p></span></p>
<p class="MsoNormal"><o:p> </o:p></p>
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