浮点数 https://xilinx.eetrend.com/tags/989/0 zh-hans 【FPGA数学运算】FPGA中的浮点数与定点数 https://xilinx.eetrend.com/blog/2023/100576267.html <!-- THEME DEBUG --> <!-- CALL: theme('field') --> <!-- FILE NAME SUGGESTIONS: * field--field-main-image--blog.tpl.php * field--blog.tpl.php * field--field-main-image.tpl.php * field--image.tpl.php x field.tpl.php --> <!-- BEGIN OUTPUT from 'sites/all/themes/Xilinx/templates/field.tpl.php' --> <!-- This file is not used by Drupal core, which uses theme functions instead. See http://api.drupal.org/api/function/theme_field/7 for details. 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After copying this file to your theme's folder and customizing it, remove this HTML comment. --> <div class="field field-name-body field-type-text-with-summary field-label-hidden"> <div class="field-items"> <div class="field-item even"><p>本文将介绍浮点数和定点数的概念、表示方法及应用实例</p> </div> </div> </div> <!-- END OUTPUT from 'sites/all/themes/Xilinx/templates/field.tpl.php' --> Fri, 24 Nov 2023 01:42:19 +0000 judy 100576267 at https://xilinx.eetrend.com FPGA处理浮点数 https://xilinx.eetrend.com/blog/2022/100565147.html <!-- THEME DEBUG --> <!-- CALL: theme('field') --> <!-- FILE NAME SUGGESTIONS: * field--field-main-image--blog.tpl.php * field--blog.tpl.php * field--field-main-image.tpl.php * field--image.tpl.php x field.tpl.php --> <!-- BEGIN OUTPUT from 'sites/all/themes/Xilinx/templates/field.tpl.php' --> <!-- This file is not used by Drupal core, which uses theme functions instead. See http://api.drupal.org/api/function/theme_field/7 for details. After copying this file to your theme's folder and customizing it, remove this HTML comment. --> <div class="field field-name-field-main-image field-type-image field-label-hidden"> <div class="field-items"> <div class="field-item even"><img class="img-responsive" src="https://cdn.eetrend.com/files/styles/picture400/public/2022-10/%E5%8D%9A%E5%AE%A2/100565147-276171-3029939609_sfu_ben_.jpg?itok=Z0BhUEv6" width="400" height="220" alt="" /></div> </div> </div> <!-- END OUTPUT from 'sites/all/themes/Xilinx/templates/field.tpl.php' --> <!-- THEME DEBUG --> <!-- CALL: theme('field') --> <!-- FILE NAME SUGGESTIONS: * field--body--blog.tpl.php * field--blog.tpl.php * field--body.tpl.php * field--text-with-summary.tpl.php x field.tpl.php --> <!-- BEGIN OUTPUT from 'sites/all/themes/Xilinx/templates/field.tpl.php' --> <!-- This file is not used by Drupal core, which uses theme functions instead. See http://api.drupal.org/api/function/theme_field/7 for details. After copying this file to your theme's folder and customizing it, remove this HTML comment. --> <div class="field field-name-body field-type-text-with-summary field-label-hidden"> <div class="field-items"> <div class="field-item even"><p>通过阅读IP手册可以知道,该IP支持的很多种浮点数计算,今天主要介绍最简单的加法操作</p></div> </div> </div> <!-- END OUTPUT from 'sites/all/themes/Xilinx/templates/field.tpl.php' --> Thu, 27 Oct 2022 08:56:59 +0000 judy 100565147 at https://xilinx.eetrend.com 浮点数和定点数的相互转换 https://xilinx.eetrend.com/content/2020/100048024.html <!-- THEME DEBUG --> <!-- CALL: theme('field') --> <!-- FILE NAME SUGGESTIONS: * field--field-main-image--article.tpl.php * field--article.tpl.php * field--field-main-image.tpl.php * field--image.tpl.php x field.tpl.php --> <!-- BEGIN OUTPUT from 'sites/all/themes/Xilinx/templates/field.tpl.php' --> <!-- This file is not used by Drupal core, which uses theme functions instead. See http://api.drupal.org/api/function/theme_field/7 for details. After copying this file to your theme's folder and customizing it, remove this HTML comment. --> <div class="field field-name-field-main-image field-type-image field-label-hidden"> <div class="field-items"> <div class="field-item even"><img class="img-responsive" src="https://cdn.eetrend.com/files/styles/picture400/public/2020-03/wen_zhang_/100048024-91775-sheji.jpg?itok=20x_t-tB" width="400" height="220" alt="" /></div> </div> </div> <!-- END OUTPUT from 'sites/all/themes/Xilinx/templates/field.tpl.php' --> <!-- THEME DEBUG --> <!-- CALL: theme('field') --> <!-- FILE NAME SUGGESTIONS: * field--body--article.tpl.php * field--article.tpl.php * field--body.tpl.php * field--text-with-summary.tpl.php x field.tpl.php --> <!-- BEGIN OUTPUT from 'sites/all/themes/Xilinx/templates/field.tpl.php' --> <!-- This file is not used by Drupal core, which uses theme functions instead. See http://api.drupal.org/api/function/theme_field/7 for details. After copying this file to your theme's folder and customizing it, remove this HTML comment. --> <div class="field field-name-body field-type-text-with-summary field-label-hidden"> <div class="field-items"> <div class="field-item even"><p>学艺不精的后果就在于:学而不思则罔。圣人太厉害了,总结得很到位。比如最近项目中涉及到浮点和定点的转换,自己就有点蒙,边看边实验,还算理解了,作文以记之</p> </div> </div> </div> <!-- END OUTPUT from 'sites/all/themes/Xilinx/templates/field.tpl.php' --> Tue, 10 Mar 2020 02:12:58 +0000 judy 100048024 at https://xilinx.eetrend.com Xilinx Floating-Point Operator IP创建与仿真 https://xilinx.eetrend.com/content/2020/100047789.html <!-- THEME DEBUG --> <!-- CALL: theme('field') --> <!-- FILE NAME SUGGESTIONS: * field--field-main-image--article.tpl.php * field--article.tpl.php * field--field-main-image.tpl.php * field--image.tpl.php x field.tpl.php --> <!-- BEGIN OUTPUT from 'sites/all/themes/Xilinx/templates/field.tpl.php' --> <!-- This file is not used by Drupal core, which uses theme functions instead. See http://api.drupal.org/api/function/theme_field/7 for details. After copying this file to your theme's folder and customizing it, remove this HTML comment. --> <div class="field field-name-field-main-image field-type-image field-label-hidden"> <div class="field-items"> <div class="field-item even"><img class="img-responsive" src="https://cdn.eetrend.com/files/styles/picture400/public/2020-02/wen_zhang_/100047789-90904-hi.jpg?itok=7ams7LSK" width="400" height="220" alt="" /></div> </div> </div> <!-- END OUTPUT from 'sites/all/themes/Xilinx/templates/field.tpl.php' --> <!-- THEME DEBUG --> <!-- CALL: theme('field') --> <!-- FILE NAME SUGGESTIONS: * field--body--article.tpl.php * field--article.tpl.php * field--body.tpl.php * field--text-with-summary.tpl.php x field.tpl.php --> <!-- BEGIN OUTPUT from 'sites/all/themes/Xilinx/templates/field.tpl.php' --> <!-- This file is not used by Drupal core, which uses theme functions instead. See http://api.drupal.org/api/function/theme_field/7 for details. After copying this file to your theme's folder and customizing it, remove this HTML comment. --> <div class="field field-name-body field-type-text-with-summary field-label-hidden"> <div class="field-items"> <div class="field-item even"><p>搜索float双击Floating-point。Operation Selection 我们这里选择浮点数的加减法验证。Precision of Inputs 我们选择单晶浮点数(Single),指数位宽Exponent Width 8bit 尾数位宽24 bit</p> </div> </div> </div> <!-- END OUTPUT from 'sites/all/themes/Xilinx/templates/field.tpl.php' --> Thu, 27 Feb 2020 02:31:20 +0000 demi 100047789 at https://xilinx.eetrend.com 浮点数基础 https://xilinx.eetrend.com/content/2020/100047585.html <!-- THEME DEBUG --> <!-- CALL: theme('field') --> <!-- FILE NAME SUGGESTIONS: * field--field-main-image--article.tpl.php * field--article.tpl.php * field--field-main-image.tpl.php * field--image.tpl.php x field.tpl.php --> <!-- BEGIN OUTPUT from 'sites/all/themes/Xilinx/templates/field.tpl.php' --> <!-- This file is not used by Drupal core, which uses theme functions instead. See http://api.drupal.org/api/function/theme_field/7 for details. After copying this file to your theme's folder and customizing it, remove this HTML comment. --> <div class="field field-name-field-main-image field-type-image field-label-hidden"> <div class="field-items"> <div class="field-item even"><img class="img-responsive" src="https://cdn.eetrend.com/files/styles/picture400/public/2020-02/wen_zhang_/100047585-90306-rk.jpg?itok=DWraaOqX" width="400" height="220" alt="" /></div> </div> </div> <!-- END OUTPUT from 'sites/all/themes/Xilinx/templates/field.tpl.php' --> <!-- THEME DEBUG --> <!-- CALL: theme('field') --> <!-- FILE NAME SUGGESTIONS: * field--body--article.tpl.php * field--article.tpl.php * field--body.tpl.php * field--text-with-summary.tpl.php x field.tpl.php --> <!-- BEGIN OUTPUT from 'sites/all/themes/Xilinx/templates/field.tpl.php' --> <!-- This file is not used by Drupal core, which uses theme functions instead. See http://api.drupal.org/api/function/theme_field/7 for details. After copying this file to your theme's folder and customizing it, remove this HTML comment. --> <div class="field field-name-body field-type-text-with-summary field-label-hidden"> <div class="field-items"> <div class="field-item even"><p>浮点数,是属于有理数中某特定子集的数的数字表示,在计算机中用以近似表示任意某个实数。具体的说,这个实数由一个整数或定点数(即尾数)乘以某个基数(计算机中通常是2)的整数次幂得到,这种表示方法类似于基数为10的科学计数法。</p> </div> </div> </div> <!-- END OUTPUT from 'sites/all/themes/Xilinx/templates/field.tpl.php' --> Tue, 18 Feb 2020 04:18:07 +0000 demi 100047585 at https://xilinx.eetrend.com Python 浮点数的冷知识 https://xilinx.eetrend.com/content/2019/100045267.html <!-- THEME DEBUG --> <!-- CALL: theme('field') --> <!-- FILE NAME SUGGESTIONS: * field--field-main-image--article.tpl.php * field--article.tpl.php * field--field-main-image.tpl.php * field--image.tpl.php x field.tpl.php --> <!-- BEGIN OUTPUT from 'sites/all/themes/Xilinx/templates/field.tpl.php' --> <!-- This file is not used by Drupal core, which uses theme functions instead. See http://api.drupal.org/api/function/theme_field/7 for details. After copying this file to your theme's folder and customizing it, remove this HTML comment. --> <div class="field field-name-field-main-image field-type-image field-label-hidden"> <div class="field-items"> <div class="field-item even"><img class="img-responsive" src="https://cdn.eetrend.com/files/styles/picture400/public/2019-09/wen_zhang_/100045267-80935-7-python.jpg?itok=ZYwf-zgI" width="400" height="220" alt="" /></div> </div> </div> <!-- END OUTPUT from 'sites/all/themes/Xilinx/templates/field.tpl.php' --> <!-- THEME DEBUG --> <!-- CALL: theme('field') --> <!-- FILE NAME SUGGESTIONS: * field--body--article.tpl.php * field--article.tpl.php * field--body.tpl.php * field--text-with-summary.tpl.php x field.tpl.php --> <!-- BEGIN OUTPUT from 'sites/all/themes/Xilinx/templates/field.tpl.php' --> <!-- This file is not used by Drupal core, which uses theme functions instead. See http://api.drupal.org/api/function/theme_field/7 for details. After copying this file to your theme's folder and customizing it, remove this HTML comment. --> <div class="field field-name-body field-type-text-with-summary field-label-hidden"> <div class="field-items"> <div class="field-item even"><p>上周的PyCoder's Weekly上分享了一篇小文章,它里面提到的冷知识很有意思,作者稍作补充,分享给大家。它提到的部分问题,读者们可以先思考下:若两个元组相等,即 a==b 且 a is b,那么相同索引的元素(如a[0] 、b[0])是否必然相等?若两个对象的 hash 结果相等,即 hash(a) == hash(b),那么它们是否必然相等呢?</p> </div> </div> </div> <!-- END OUTPUT from 'sites/all/themes/Xilinx/templates/field.tpl.php' --> Mon, 23 Sep 2019 03:37:34 +0000 demi 100045267 at https://xilinx.eetrend.com