https://blog.namtok-it.com/tags/binary/ Recent content in Binary on Namtok blog Hugo -- gohugo.io en © 2025 Sat, 09 Apr 2022 00:00:00 +0000 https://blog.namtok-it.com/posts/math_binary/ Sat, 09 Apr 2022 00:00:00 +0000 https://blog.namtok-it.com/posts/math_binary/ <ul> <li><a href="#2-%e9%80%b2%e6%95%b0%e3%81%ae%e8%a7%a3%e9%87%88%e6%96%b9%e6%b3%95unsigned-binary-1s-complement-2s-complement-signed-magnitude-bcd">2 進数の解釈方法[Unsigned binary, 1&rsquo;s complement, 2&rsquo;s complement, Signed Magnitude, BCD]</a></li> <li><a href="#reference">Reference</a></li> </ul> <h3 class="relative group"><a name="1">2 進数の解釈方法[Unsigned binary, 1&rsquo;s complement, 2&rsquo;s complement, Signed Magnitude, BCD]</a> <div id="2-進数の解釈方法unsigned-binary-1s-complement-2s-complement-signed-magnitude-bcd" class="anchor"></div> <span class="absolute top-0 w-6 transition-opacity opacity-0 ltr:-left-6 rtl:-right-6 not-prose group-hover:opacity-100"> <a class="group-hover:text-primary-300 dark:group-hover:text-neutral-700" style="text-decoration-line: none !important;" href="#2-%e9%80%b2%e6%95%b0%e3%81%ae%e8%a7%a3%e9%87%88%e6%96%b9%e6%b3%95unsigned-binary-1s-complement-2s-complement-signed-magnitude-bcd" aria-label="Anchor">#</a> </span> </h3> <p>コンピューターが 2 進数を解釈するとき、2 つの情報が必要らしい。だから go 言語とかは uint64 とかでその数字がどう解釈されるかを指定しているのかな？</p> https://blog.namtok-it.com/posts/math_floating_point_binary/ Sat, 09 Apr 2022 00:00:00 +0000 https://blog.namtok-it.com/posts/math_floating_point_binary/ <ul> <li><a href="#ieee-standard-754-floating-point-binary-%e3%81%ae%e5%bd%a2%e5%bc%8f">IEEE Standard 754 Floating Point Binary の形式</a></li> <li><a href="#reference">Reference</a></li> </ul> <h3 class="relative group"><a name="1">IEEE Standard 754 Floating Point Binary の形式</a> <div id="ieee-standard-754-floating-point-binary-の形式" class="anchor"></div> <span class="absolute top-0 w-6 transition-opacity opacity-0 ltr:-left-6 rtl:-right-6 not-prose group-hover:opacity-100"> <a class="group-hover:text-primary-300 dark:group-hover:text-neutral-700" style="text-decoration-line: none !important;" href="#ieee-standard-754-floating-point-binary-%e3%81%ae%e5%bd%a2%e5%bc%8f" aria-label="Anchor">#</a> </span> </h3> <p>UoPeople CS1104 Unit.1 でならったことの復習。 Floating Point Binary は以下の 3 要素でなりたつ。</p>