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<body><span class="vcard"><a class="email" href="mailto:stephane.mottelet@utc.fr" title="Stéphane MOTTELET <stephane.mottelet@utc.fr>"> <span class="fn">Stéphane MOTTELET</span></a>
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<a class="bz_bug_link
bz_status_NEW "
title="NEW - uint64() is puzzled over [uint64(%inf)/2 uint64(%inf)]"
href="http://bugzilla.scilab.org/show_bug.cgi?id=15506">bug 15506</a>
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---------- Bug Summary ----------- <br>uint64() is puzzled over [uint64(%inf)/2 uint64(%inf)] <br><br>
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<th>What</th>
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<td>stephane.mottelet@utc.fr
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<b><a class="bz_bug_link
bz_status_NEW "
title="NEW - uint64() is puzzled over [uint64(%inf)/2 uint64(%inf)]"
href="http://bugzilla.scilab.org/show_bug.cgi?id=15506#c1">Comment # 1</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW - uint64() is puzzled over [uint64(%inf)/2 uint64(%inf)]"
href="http://bugzilla.scilab.org/show_bug.cgi?id=15506">bug 15506</a>
from <span class="vcard"><a class="email" href="mailto:stephane.mottelet@utc.fr" title="Stéphane MOTTELET <stephane.mottelet@utc.fr>"> <span class="fn">Stéphane MOTTELET</span></a>
</span></b>
<pre>For me, under OSX and Linux, everything is coherent, with an evident loss of precision in the computation of 2^64-1 as a double
--> x=uint64(%inf)
x =
18446744073709551615
--> y=2^64-1
y =
1.845D+19
--> format(25)
--> y
y =
18446744073709551616.
--> uint64(y)
ans =
0</pre>
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