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<span lang="EN-US"> rand(n,1)–rand(n,1)</span> is definitely NOT
uniform.<br>
Jens<br>
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<div class="moz-cite-prefix">Am 10.06.2016 15:33, schrieb Samuel
Gougeon:<br>
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<div class="moz-cite-prefix">Le 10/06/2016 15:21, Carrico, Paul a
écrit :<br>
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<p class="MsoNormal"><span lang="EN-US">Hi</span></p>
<p class="MsoNormal"><span lang="EN-US"> </span></p>
<p class="MsoNormal"><span lang="EN-US">In order to simulate
dimensional tolerances in +/-, I’m using the following
workaround : </span></p>
<p class="MsoNormal"><span lang="EN-US">n = 100;</span></p>
<p class="MsoNormal"><span lang="EN-US">a = rand(n,1) –
rand(n,1);</span></p>
<p class="MsoNormal"><span lang="EN-US"> </span></p>
<p class="MsoNormal"><span lang="EN-US">Of course I need to
increase the N value to the domain … is there a more
“clever” way ? </span></p>
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grand(n,1,"unf",-1,1)<br>
<br>
BTW, i am not sure that <span lang="EN-US"> rand(n,1)–rand(n,1)
builds (or keeps) a uniform distribution over [-1, 1].<br>
<br>
Samuel<br>
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